pgsql: Fix memory leak due to LogicalRepRelMapEntry.attrmap. - Mailing list pgsql-committers

From Amit Kapila
Subject pgsql: Fix memory leak due to LogicalRepRelMapEntry.attrmap.
Date
Msg-id E1o4E4B-001NWZ-Qr@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Fix memory leak due to LogicalRepRelMapEntry.attrmap.

When rebuilding the relation mapping on subscribers, we were not releasing
the attribute mapping's memory which was no longer required.

The attribute mapping used in logical tuple conversion was refactored in
PG13 (by commit e1551f96e6) but we forgot to update the related code that
frees the attribute map.

Author: Hou Zhijie
Reviewed-by: Amit Langote, Amit Kapila, Shi yu
Backpatch-through: 10, where it was introduced
Discussion: https://postgr.es/m/OSZPR01MB6310F46CD425A967E4AEF736FDA49@OSZPR01MB6310.jpnprd01.prod.outlook.com

Branch
------
REL_13_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/3a6ef0cdf31191309ec586b04034f6dcd2542bcc

Modified Files
--------------
src/backend/replication/logical/relation.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)


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