postgres.git / summary / log / commit / refs
commit 5b0c46ea0932e3be64081a277b5cc01fa9571689
Author: Amit Kapila <akapila@postgresql.org>
Date: Mon Nov 04 04:09:30 2024 +0000
First released in: 18.0
Doc: Update the behavior of generated columns in Logical Replication.
Commit 745217a051 misses updating the new behavior of generated columns in
logical replication at a few places.
Reported-by: Peter Smith, Ajin Cherian
Author: Vignesh C
Discussion: https://postgr.es/m/CALDaNm2JOO7szz9+uaQbjmgZOfzbM_9tAQdFF8H5BjkQeaJs0A@mail.gmail.com
Discussion: https://postgr.es/m/B80D17B2-2C8E-4C7D-87F2-E5B4BE3C069E@gmail.com
doc/src/sgml/ddl.sgml | 5 +++--
doc/src/sgml/logical-replication.sgml | 4 +++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index f6344b3b79a..f02f67d7b86 100644
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -514,8 +514,9 @@ CREATE TABLE people (
</listitem>
<listitem>
<para>
- Generated columns are skipped for logical replication and cannot be
- specified in a <command>CREATE PUBLICATION</command> column list.
+ Generated columns can be replicated during logical replication by
+ including them in the column list of the
+ <command>CREATE PUBLICATION</command> command.
</para>
</listitem>
</itemizedlist>
diff --git a/doc/src/sgml/logical-replication.sgml b/doc/src/sgml/logical-replication.sgml
index 98a7ad0c272..b7e340824ca 100644
--- a/doc/src/sgml/logical-replication.sgml
+++ b/doc/src/sgml/logical-replication.sgml
@@ -1436,7 +1436,9 @@ test_sub=# SELECT * FROM child ORDER BY a;
During initial data synchronization, only the published columns are
copied. However, if the subscriber is from a release prior to 15, then
all the columns in the table are copied during initial data synchronization,
- ignoring any column lists.
+ ignoring any column lists. If the subscriber is from a release prior to 18,
+ then initial table synchronization won't copy generated columns even if they
+ are defined in the publisher.
</para>
<warning id="logical-replication-col-list-combining">
[parent: 027124a872d7]