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author Peter Eisentraut <peter@eisentraut.org>

2020年4月11日 13:07:25 +0000 (15:07 +0200)

committer Peter Eisentraut <peter@eisentraut.org>

2020年4月11日 13:07:25 +0000 (15:07 +0200)

Introduced by 83fd4532a72179c370e318075a10e0e2aa832024. To fix, the
tuple descriptors need to be copied into the current memory context.

Discussion: https://www.postgresql.org/message-id/04d78603-edae-9243-9dde-fe3037176a7d@2ndquadrant.com

src/backend/replication/pgoutput/pgoutput.c patch | blob | blame | history

diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c

index 5fbf2d4367b14f2d25613136082d70a61930926d..77b85fc65575ce4a53aa33ee114aa7d0f1f8885f 100644 (file)

--- a/src/backend/replication/pgoutput/pgoutput.c

+++ b/src/backend/replication/pgoutput/pgoutput.c

@@ -305,7 +305,8 @@ maybe_send_schema(LogicalDecodingContext *ctx,

/* Map must live as long as the session does. */

oldctx = MemoryContextSwitchTo(CacheMemoryContext);

- relentry->map = convert_tuples_by_name(indesc, outdesc);

+ relentry->map = convert_tuples_by_name(CreateTupleDescCopy(indesc),

+ CreateTupleDescCopy(outdesc));

MemoryContextSwitchTo(oldctx);

send_relation_and_attrs(ancestor, ctx);

RelationClose(ancestor);

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