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author Peter Eisentraut <peter@eisentraut.org>

Wed, 6 Nov 2019 13:20:29 +0000 (14:20 +0100)

committer Peter Eisentraut <peter@eisentraut.org>

Wed, 6 Nov 2019 13:22:40 +0000 (14:22 +0100)

The previous code was allocating more memory than necessary because
the formula used the wrong data type.

Reported-by: Jehan-Guillaume de Rorthais <jgdr@dalibo.com>
Discussion: https://www.postgresql.org/message-id/20191105172918.3e32a446@firost

src/backend/replication/logical/relation.c patch | blob | blame | history

diff --git a/src/backend/replication/logical/relation.c b/src/backend/replication/logical/relation.c

index 905ca12fd80f5d3ea4f95ca570385297bbc76648..bc0e64713c0dcb6105b50103343039e783111bcc 100644 (file)

--- a/src/backend/replication/logical/relation.c

+++ b/src/backend/replication/logical/relation.c

@@ -267,7 +267,7 @@ logicalrep_rel_open(LogicalRepRelId remoteid, LOCKMODE lockmode)

desc = RelationGetDescr(entry->localrel);

oldctx = MemoryContextSwitchTo(LogicalRepRelMapContext);

- entry->attrmap = palloc(desc->natts * sizeof(int));

+ entry->attrmap = palloc(desc->natts * sizeof(AttrNumber));

MemoryContextSwitchTo(oldctx);

found = 0;

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