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[PATCH v21 6/8] Row pattern recognition patch (docs).
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* [PATCH v21 6/8] Row pattern recognition patch (docs).
@ 2024-08-26 04:32 Tatsuo Ishii <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw)

---
 doc/src/sgml/advanced.sgml   | 82 ++++++++++++++++++++++++++++++++++++
 doc/src/sgml/func.sgml       | 54 ++++++++++++++++++++++++
 doc/src/sgml/ref/select.sgml | 38 ++++++++++++++++-
 3 files changed, 172 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml
index 755c9f1485..b0b1d1c51e 100644
--- a/doc/src/sgml/advanced.sgml
+++ b/doc/src/sgml/advanced.sgml
@@ -537,6 +537,88 @@ WHERE pos &lt; 3;
     <literal>rank</literal> less than 3.
    </para>
 
+   <para>
+    Row pattern common syntax can be used to perform row pattern recognition
+    in a query. The row pattern common syntax includes two sub
+    clauses: <literal>DEFINE</literal>
+    and <literal>PATTERN</literal>. <literal>DEFINE</literal> defines
+    definition variables along with an expression. The expression must be a
+    logical expression, which means it must
+    return <literal>TRUE</literal>, <literal>FALSE</literal>
+    or <literal>NULL</literal>. The expression may comprise column references
+    and functions. Window functions, aggregate functions and subqueries are
+    not allowed. An example of <literal>DEFINE</literal> is as follows.
+
+<programlisting>
+DEFINE
+ LOWPRICE AS price &lt;= 100,
+ UP AS price &gt; PREV(price),
+ DOWN AS price &lt; PREV(price)
+</programlisting>
+
+    Note that <function>PREV</function> returns the price column in the
+    previous row if it's called in a context of row pattern recognition. Thus in
+    the second line the definition variable "UP" is <literal>TRUE</literal>
+    when the price column in the current row is greater than the price column
+    in the previous row. Likewise, "DOWN" is <literal>TRUE</literal> when when
+    the price column in the current row is lower than the price column in the
+    previous row.
+   </para>
+   <para>
+    Once <literal>DEFINE</literal> exists, <literal>PATTERN</literal> can be
+    used. <literal>PATTERN</literal> defines a sequence of rows that satisfies
+    certain conditions.  For example following <literal>PATTERN</literal>
+    defines that a row starts with the condition "LOWPRICE", then one or more
+    rows satisfy "UP" and finally one or more rows satisfy "DOWN". Note that
+    "+" means one or more matches. Also you can use "*", which means zero or
+    more matches. If a sequence of rows which satisfies the PATTERN is found,
+    in the starting row of the sequence of rows all window functions and
+    aggregates are shown in the target list. Note that aggregations only look
+    into the matched rows, rather than whole frame. On the second or
+    subsequent rows all window functions are NULL. Aggregates are NULL or 0
+    (count case) depending on its aggregation definition. For rows that do not
+    match on the PATTERN, all window functions and aggregates are shown AS
+    NULL too, except count showing 0. This is because the rows do not match,
+    thus they are in an empty frame. Example of a <literal>SELECT</literal>
+    using the <literal>DEFINE</literal> and <literal>PATTERN</literal> clause
+    is as follows.
+
+<programlisting>
+SELECT company, tdate, price,
+ first_value(price) OVER w,
+ max(price) OVER w,
+ count(price) OVER w
+FROM stock
+ WINDOW w AS (
+ PARTITION BY company
+ ORDER BY tdate
+ ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
+ AFTER MATCH SKIP PAST LAST ROW
+ INITIAL
+ PATTERN (LOWPRICE UP+ DOWN+)
+ DEFINE
+  LOWPRICE AS price &lt;= 100,
+  UP AS price &gt; PREV(price),
+  DOWN AS price &lt; PREV(price)
+);
+</programlisting>
+<screen>
+ company  |   tdate    | price | first_value | max | count 
+----------+------------+-------+-------------+-----+-------
+ company1 | 2023-07-01 |   100 |         100 | 200 |     4
+ company1 | 2023-07-02 |   200 |             |     |     0
+ company1 | 2023-07-03 |   150 |             |     |     0
+ company1 | 2023-07-04 |   140 |             |     |     0
+ company1 | 2023-07-05 |   150 |             |     |     0
+ company1 | 2023-07-06 |    90 |          90 | 130 |     4
+ company1 | 2023-07-07 |   110 |             |     |     0
+ company1 | 2023-07-08 |   130 |             |     |     0
+ company1 | 2023-07-09 |   120 |             |     |     0
+ company1 | 2023-07-10 |   130 |             |     |     0
+(10 rows)
+</screen>
+   </para>
+
    <para>
     When a query involves multiple window functions, it is possible to write
     out each one with a separate <literal>OVER</literal> clause, but this is
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 461fc3f437..02ad2b0195 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -23258,6 +23258,7 @@ SELECT count(*) FROM sometable;
         returns <literal>NULL</literal> if there is no such row.
        </para></entry>
       </row>
+
      </tbody>
     </tgroup>
    </table>
@@ -23297,6 +23298,59 @@ SELECT count(*) FROM sometable;
    Other frame specifications can be used to obtain other effects.
   </para>
 
+  <para>
+   Row pattern recognition navigation functions are listed in
+   <xref linkend="functions-rpr-navigation-table"/>.  These functions
+   can be used to describe DEFINE clause of Row pattern recognition.
+  </para>
+
+   <table id="functions-rpr-navigation-table">
+    <title>Row Pattern Navigation Functions</title>
+    <tgroup cols="1">
+     <thead>
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        Function
+       </para>
+       <para>
+        Description
+       </para></entry>
+      </row>
+     </thead>
+
+     <tbody>
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        <indexterm>
+         <primary>prev</primary>
+        </indexterm>
+        <function>prev</function> ( <parameter>value</parameter> <type>anyelement</type> )
+        <returnvalue>anyelement</returnvalue>
+       </para>
+       <para>
+        Returns the column value at the previous row;
+        returns NULL if there is no previous row in the window frame.
+       </para></entry>
+      </row>
+
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        <indexterm>
+         <primary>next</primary>
+        </indexterm>
+        <function>next</function> ( <parameter>value</parameter> <type>anyelement</type> )
+        <returnvalue>anyelement</returnvalue>
+       </para>
+       <para>
+        Returns the column value at the next row;
+        returns NULL if there is no next row in the window frame.
+       </para></entry>
+      </row>
+
+     </tbody>
+    </tgroup>
+   </table>
+
   <note>
    <para>
     The SQL standard defines a <literal>RESPECT NULLS</literal> or
diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml
index d7089eac0b..7e1c9989ba 100644
--- a/doc/src/sgml/ref/select.sgml
+++ b/doc/src/sgml/ref/select.sgml
@@ -969,8 +969,8 @@ WINDOW <replaceable class="parameter">window_name</replaceable> AS ( <replaceabl
     The <replaceable class="parameter">frame_clause</replaceable> can be one of
 
 <synopsis>
-{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ]
-{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ]
+{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax]
+{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax]
 </synopsis>
 
     where <replaceable>frame_start</replaceable>
@@ -1077,6 +1077,40 @@ EXCLUDE NO OTHERS
     a given peer group will be in the frame or excluded from it.
    </para>
 
+   <para>
+    The
+    optional <replaceable class="parameter">row_pattern_common_syntax</replaceable>
+    defines the <firstterm>row pattern recognition condition</firstterm> for
+    this
+    window. <replaceable class="parameter">row_pattern_common_syntax</replaceable>
+    includes following subclauses. <literal>AFTER MATCH SKIP PAST LAST
+    ROW</literal> or <literal>AFTER MATCH SKIP TO NEXT ROW</literal> controls
+    how to proceed to next row position after a match
+    found. With <literal>AFTER MATCH SKIP PAST LAST ROW</literal> (the
+    default) next row position is next to the last row of previous match. On
+    the other hand, with <literal>AFTER MATCH SKIP TO NEXT ROW</literal> next
+    row position is always next to the last row of previous
+    match. <literal>DEFINE</literal> defines definition variables along with a
+    boolean expression. <literal>PATTERN</literal> defines a sequence of rows
+    that satisfies certain conditions using variables defined
+    in <literal>DEFINE</literal> clause. If the variable is not defined in
+    the <literal>DEFINE</literal> clause, it is implicitly assumed
+    following is defined in the <literal>DEFINE</literal> clause.
+
+<synopsis>
+<literal>variable_name</literal> AS TRUE
+</synopsis>
+
+    Note that the maximu number of variables defined
+    in <literal>DEFINE</literal> clause is 26.
+
+<synopsis>
+[ AFTER MATCH SKIP PAST LAST ROW | AFTER MATCH SKIP TO NEXT ROW ]
+PATTERN <replaceable class="parameter">pattern_variable_name</replaceable>[+] [, ...]
+DEFINE <replaceable class="parameter">definition_varible_name</replaceable> AS <replaceable class="parameter">expression</replaceable> [, ...]
+</synopsis>
+   </para>
+
    <para>
     The purpose of a <literal>WINDOW</literal> clause is to specify the
     behavior of <firstterm>window functions</firstterm> appearing in the query's
-- 
2.25.1


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Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="v21-0007-Row-pattern-recognition-patch-tests.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread

* [PATCH v7 2/3] Handle default tablespace in AlterTableInternal
@ 2025-08-04 22:05 Erik Wienhold <[email protected]>
  0 siblings, 0 replies; 318+ messages in thread

From: Erik Wienhold @ 2025-08-04 22:05 UTC (permalink / raw)

Move handling of default tablespace for CREATE OR REPLACE MATERIALIZED
VIEW from create_ctas_internal to ATPrepSetTableSpace.  It feels cleaner
that way in my opinion by not having to resolve the tablespace name just
to pass it to AlterTableInternal.  The default table space is passed as
empty string to AlterTableInternal.
---
 src/backend/commands/createas.c  | 21 ++-------------------
 src/backend/commands/tablecmds.c | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 1620273f965..30ca0a21903 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -24,7 +24,6 @@
  */
 #include "postgres.h"
 
-#include "miscadmin.h"
 #include "access/heapam.h"
 #include "access/reloptions.h"
 #include "access/tableam.h"
@@ -35,7 +34,6 @@
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
-#include "commands/tablespace.h"
 #include "commands/view.h"
 #include "executor/execdesc.h"
 #include "executor/executor.h"
@@ -160,23 +158,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 		/* tablespace */
 		atcmd = makeNode(AlterTableCmd);
 		atcmd->subtype = AT_SetTableSpace;
-		if (into->tableSpaceName != NULL)
-			atcmd->name = into->tableSpaceName;
-		else
-		{
-			Oid spcid;
-
-			/*
-			 * Resolve the name of the default or database tablespace because
-			 * we need to specify the tablespace by name.
-			 *
-			 * TODO: Move that to ATPrepSetTableSpace? Must allow AlterTableCmd.name to be NULL then.
-			 */
-			spcid = GetDefaultTablespace(RELPERSISTENCE_PERMANENT, false);
-			if (!OidIsValid(spcid))
-				spcid = MyDatabaseTableSpace;
-			atcmd->name = get_tablespace_name(spcid);
-		}
+		/* use empty string to specify default tablespace */
+		atcmd->name = into->tableSpaceName ? into->tableSpaceName : "";
 		atcmds = lappend(atcmds, atcmd);
 
 		/* storage options */
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 44dcd2c5b0d..6ec0b87f841 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -16580,8 +16580,18 @@ ATPrepSetTableSpace(AlteredTableInfo *tab, Relation rel, const char *tablespacen
 {
 	Oid			tablespaceId;
 
-	/* Check that the tablespace exists */
-	tablespaceId = get_tablespace_oid(tablespacename, false);
+	if (tablespacename != NULL && tablespacename[0] == '\0')
+	{
+		/* Use default tablespace if name is empty string */
+		tablespaceId = GetDefaultTablespace(rel->rd_rel->relpersistence, rel->rd_rel->relispartition);
+		if (!OidIsValid(tablespaceId))
+			tablespaceId = MyDatabaseTableSpace;
+	}
+	else
+	{
+		/* Check that the tablespace exists */
+		tablespaceId = get_tablespace_oid(tablespacename, false);
+	}
 
 	/* Check permissions except when moving to database's default */
 	if (OidIsValid(tablespaceId) && tablespaceId != MyDatabaseTableSpace)
-- 
2.50.1


--r33ycpluvyfavkwy
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename="v7-0003-Add-WITH-OLD-DATA-to-CREATE-OR-REPLACE-MATERIALIZ.patch"



^ permalink  raw  reply  [nested|flat] 318+ messages in thread


end of thread, other threads:[~2025-08-04 22:05 UTC | newest]

Thread overview: 318+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2024-08-26 04:32 [PATCH v21 6/8] Row pattern recognition patch (docs). Tatsuo Ishii <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>
2025-08-04 22:05 [PATCH v7 2/3] Handle default tablespace in AlterTableInternal Erik Wienhold <[email protected]>

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