Horton

pgoutput: Fix memory leak due to RelationSyncEntry.map.

Amit Kapila <akapila@postgresql.org>

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Commit: d2505681211b4803cae916e9f4c2331943f851dc
Author: Amit Kapila <akapila@postgresql.org>
Date: 2021-06-01T08:55:19Z
Releases: 13.4 
pgoutput: Fix memory leak due to RelationSyncEntry.map.

Release memory allocated when creating the tuple-conversion map and its
component TupleDescs when its owning sync entry is invalidated.
TupleDescs must also be freed when no map is deemed necessary, to begin
with.

Reported-by: Andres Freund
Author: Amit Langote
Reviewed-by: Takamichi Osumi, Amit Kapila
Backpatch-through: 13, where it was introduced
Discussion: https://postgr.es/m/MEYP282MB166933B1AB02B4FE56E82453B64D9@MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM

Files

PathChange+/−
src/backend/replication/pgoutput/pgoutput.c modified +42 −7
src/test/subscription/t/013_partition.pl modified +27 −1

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