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[PATCH 1/4] bootstrap: convert Typ to a List*
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* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index a7ed93fdc1..9a9fa7fd38 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8917F6B7186C9FBB138CED7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20201203.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20201203.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index a7ed93fdc1..9a9fa7fd38 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------170356566476D746AEDEFCA8
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20201211.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20201211.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/7] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index a7ed93fdc1..9a9fa7fd38 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--fUYQa+Pmc3FrFX/N
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index a7ed93fdc1..9a9fa7fd38 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------2BFD51CC3E41812954C9FA47
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20201123.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20201123.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------920ECB1D292DC10DA8799129
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210218.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210218.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------76B8D0DC8AE327D516738282
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210108.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210108.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------8FD28E9B65A94BB176003065
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210116.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210116.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------9399ACFA5093E21681352885
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210117.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210117.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------1F4A19FEB5D90C72707AFA7B
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/3] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------EED78D4A67CFF327F6B880D2
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210122b.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210122b.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/4] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------BCA1373AE29B32B57608F4EE
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210307.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210307.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/5] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 69 ++++++++++++++-----------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..18eb62ca47 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -597,7 +597,7 @@ boot_openrel(char *relname)
 	 * pg_type must be filled before any OPEN command is executed, hence we
 	 * can now populate the Typ array if we haven't yet.
 	 */
-	if (Typ == NULL)
+	if (Typ == NIL)
 		populate_typ_array();
 
 	if (boot_reldesc != NULL)
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -877,36 +877,25 @@ populate_typ_array(void)
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
+		MemoryContext old;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		old = MemoryContextSwitchTo(TopMemoryContext);
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+		MemoryContextSwitchTo(old);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -925,16 +914,17 @@ populate_typ_array(void)
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -980,14 +970,17 @@ boot_get_type_io_data(Oid typid,
 	if (Typ != NULL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.26.2


--------------614DDB87AFFED893713AC0E9
Content-Type: text/x-patch; charset=UTF-8;
 name="0002-Allow-composite-types-in-bootstrap-20210304.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap-20210304.patch"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* [PATCH 1/2] bootstrap: convert Typ to a List*
@ 2020-11-20 02:48  Justin Pryzby <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Justin Pryzby @ 2020-11-20 02:48 UTC (permalink / raw)

---
 src/backend/bootstrap/bootstrap.c | 89 ++++++++++++++-----------------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 6f615e6622..1b940d9d27 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -58,7 +58,7 @@ static void BootstrapModeMain(void);
 static void bootstrap_signals(void);
 static void ShutdownAuxiliaryProcess(int code, Datum arg);
 static Form_pg_attribute AllocateAttribute(void);
-static void populate_typ_array(void);
+static void populate_typ(void);
 static Oid	gettype(char *type);
 static void cleanup(void);
 
@@ -159,7 +159,7 @@ struct typmap
 	FormData_pg_type am_typ;
 };
 
-static struct typmap **Typ = NULL;
+static List *Typ = NIL; /* List of struct typmap* */
 static struct typmap *Ap = NULL;
 
 static Datum values[MAXATTR];	/* current row's attribute values */
@@ -595,10 +595,10 @@ boot_openrel(char *relname)
 
 	/*
 	 * pg_type must be filled before any OPEN command is executed, hence we
-	 * can now populate the Typ array if we haven't yet.
+	 * can now populate Typ if we haven't yet.
 	 */
-	if (Typ == NULL)
-		populate_typ_array();
+	if (Typ == NIL)
+		populate_typ();
 
 	if (boot_reldesc != NULL)
 		closerel(NULL);
@@ -688,7 +688,7 @@ DefineAttr(char *name, char *type, int attnum, int nullness)
 
 	typeoid = gettype(type);
 
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		attrtypes[attnum]->atttypid = Ap->am_oid;
 		attrtypes[attnum]->attlen = Ap->am_typ.typlen;
@@ -866,47 +866,36 @@ cleanup(void)
 }
 
 /* ----------------
- *		populate_typ_array
+ *		populate_typ
  *
- * Load the Typ array by reading pg_type.
+ * Load Typ by reading pg_type.
  * ----------------
  */
 static void
-populate_typ_array(void)
+populate_typ(void)
 {
 	Relation	rel;
 	TableScanDesc scan;
 	HeapTuple	tup;
-	int			nalloc;
-	int			i;
-
-	Assert(Typ == NULL);
+	MemoryContext old;
 
-	nalloc = 512;
-	Typ = (struct typmap **)
-		MemoryContextAlloc(TopMemoryContext, nalloc * sizeof(struct typmap *));
+	Assert(Typ == NIL);
 
 	rel = table_open(TypeRelationId, NoLock);
 	scan = table_beginscan_catalog(rel, 0, NULL);
-	i = 0;
+	old = MemoryContextSwitchTo(TopMemoryContext);
 	while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
 	{
 		Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+		struct typmap *newtyp;
 
-		/* make sure there will be room for a trailing NULL pointer */
-		if (i >= nalloc - 1)
-		{
-			nalloc *= 2;
-			Typ = (struct typmap **)
-				repalloc(Typ, nalloc * sizeof(struct typmap *));
-		}
-		Typ[i] = (struct typmap *)
-			MemoryContextAlloc(TopMemoryContext, sizeof(struct typmap));
-		Typ[i]->am_oid = typForm->oid;
-		memcpy(&(Typ[i]->am_typ), typForm, sizeof(Typ[i]->am_typ));
-		i++;
+		newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+		Typ = lappend(Typ, newtyp);
+
+		newtyp->am_oid = typForm->oid;
+		memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
 	}
-	Typ[i] = NULL;				/* Fill trailing NULL pointer */
+	MemoryContextSwitchTo(old);
 	table_endscan(scan);
 	table_close(rel, NoLock);
 }
@@ -916,25 +905,26 @@ populate_typ_array(void)
  *
  * NB: this is really ugly; it will return an integer index into TypInfo[],
  * and not an OID at all, until the first reference to a type not known in
- * TypInfo[].  At that point it will read and cache pg_type in the Typ array,
+ * TypInfo[].  At that point it will read and cache pg_type in Typ,
  * and subsequently return a real OID (and set the global pointer Ap to
  * point at the found row in Typ).  So caller must check whether Typ is
- * still NULL to determine what the return value is!
+ * still NIL to determine what the return value is!
  * ----------------
  */
 static Oid
 gettype(char *type)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
-		struct typmap **app;
+		ListCell *lc;
 
-		for (app = Typ; *app != NULL; app++)
+		foreach (lc, Typ)
 		{
-			if (strncmp(NameStr((*app)->am_typ.typname), type, NAMEDATALEN) == 0)
+			struct typmap *app = lfirst(lc);
+			if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
 			{
-				Ap = *app;
-				return (*app)->am_oid;
+				Ap = app;
+				return app->am_oid;
 			}
 		}
 	}
@@ -949,7 +939,7 @@ gettype(char *type)
 		}
 		/* Not in TypInfo, so we'd better be able to read pg_type now */
 		elog(DEBUG4, "external type: %s", type);
-		populate_typ_array();
+		populate_typ();
 		return gettype(type);
 	}
 	elog(ERROR, "unrecognized type \"%s\"", type);
@@ -977,17 +967,20 @@ boot_get_type_io_data(Oid typid,
 					  Oid *typinput,
 					  Oid *typoutput)
 {
-	if (Typ != NULL)
+	if (Typ != NIL)
 	{
 		/* We have the boot-time contents of pg_type, so use it */
-		struct typmap **app;
-		struct typmap *ap;
-
-		app = Typ;
-		while (*app && (*app)->am_oid != typid)
-			++app;
-		ap = *app;
-		if (ap == NULL)
+		struct typmap *ap = NULL;
+		ListCell *lc;
+
+		foreach (lc, Typ)
+		{
+			ap = lfirst(lc);
+			if (ap->am_oid == typid)
+				break;
+		}
+
+		if (!ap || ap->am_oid != typid)
 			elog(ERROR, "type OID %u not found in Typ list", typid);
 
 		*typlen = ap->am_typ.typlen;
-- 
2.17.0


--yQbNiKLmgenwUfTN
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
 filename="0002-Allow-composite-types-in-bootstrap.patchx"



^ permalink  raw  reply  [nested|flat] 183+ messages in thread

* "38.10.10. Shared Memory and LWLocks" may require a clarification
@ 2023-05-19 15:49  Aleksander Alekseev <[email protected]>
  0 siblings, 0 replies; 183+ messages in thread

From: Aleksander Alekseev @ 2023-05-19 15:49 UTC (permalink / raw)
  To: PostgreSQL Hackers <[email protected]>

Hi,

While re-reading 38.10.10. Shared Memory and LWLocks [1] and the
corresponding code in pg_stat_statements.c I noticed that there are
several things that can puzzle the reader.

The documentation and the example suggest that LWLock* should be
stored within a structure in shared memory:

```
typedef struct pgssSharedState
{
    LWLock       *lock;
    /* ... etc ... */
} pgssSharedState;
```

... and initialized like this:

```
    LWLockAcquire(AddinShmemInitLock, LW_EXCLUSIVE);

    pgss = ShmemInitStruct("pg_stat_statements",
                           sizeof(pgssSharedState),
                           &found);

    if (!found)
    {
        pgss->lock = &(GetNamedLWLockTranche("pg_stat_statements"))->lock;
        /* ... */
    }

    /* ... */

    LWLockRelease(AddinShmemInitLock);
```

It is not clear why placing LWLock* in a local process memory would be a bug.

On top of that the documentation says:

"""
To avoid possible race-conditions, each backend should use the LWLock
AddinShmemInitLock when connecting to and initializing its allocation
of shared memory
"""

However it's not clear when a race-condition may happen. The rest of
the text gives an overall impression that the shmem_startup_hook will
be called by postmaster once (unless an extension places several hooks
in series). Thus there is no real need to ackquire AddinShmemInitLock
and it should be safe to store LWLock* in local process memory. This
memory will be inherited from postmaster by child processes and the
overall memory usage is going to be the same due to copy-on-write.

Perhaps we should clarify this.

Thoughts?

[1]: https://www.postgresql.org/docs/15/xfunc-c.html#XFUNC-SHARED-ADDIN

-- 
Best regards,
Aleksander Alekseev






^ permalink  raw  reply  [nested|flat] 183+ messages in thread


end of thread, other threads:[~2023-05-19 15:49 UTC | newest]

Thread overview: 183+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
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2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/7] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/5] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/2] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/4] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2020-11-20 02:48 [PATCH 1/3] bootstrap: convert Typ to a List* Justin Pryzby <[email protected]>
2023-05-19 15:49 "38.10.10. Shared Memory and LWLocks" may require a clarification Aleksander Alekseev <[email protected]>

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