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
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/eb89cb43a0d0e401e71b8e2345b5f5bc8b2755a1
Modified Files
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src/backend/replication/pgoutput/pgoutput.c | 46 ++++++++++++++++++++++++-----
src/test/subscription/t/013_partition.pl | 28 +++++++++++++++++-
2 files changed, 65 insertions(+), 9 deletions(-)