postgres.git / summary / log / commit / refs

commit    12fb189bfeaf03faea5b6f15544c1f71e9ef4677
Author:   Peter Eisentraut <peter@eisentraut.org>
Date:     Sat Apr 11 13:07:25 2020 +0000
First released in: 13.0

    Fix RELCACHE_FORCE_RELEASE issue
    
    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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c
index 5fbf2d4367b..77b85fc6557 100644
--- 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);


[parent: 5a1d0c9925fb]