Log Message: ----------- Repair bug #2839: the various ExecReScan functions need to reset ps_TupFromTlist in plan nodes that make use of it. This was being done correctly in join nodes and Result nodes but not in any relation-scan nodes. Bug would lead to bogus results if a set-returning function appeared in the targetlist of a subquery that could be rescanned after partial execution, for example a subquery within EXISTS(). Bug has been around forever :-( ... surprising it wasn't reported before. Tags: ---- REL8_1_STABLE Modified Files: -------------- pgsql/src/backend/executor: nodeBitmapHeapscan.c (r1.4.2.1 -> r1.4.2.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeBitmapHeapscan.c.diff?r1=1.4.2.1&r2=1.4.2.2) nodeFunctionscan.c (r1.35 -> r1.35.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeFunctionscan.c.diff?r1=1.35&r2=1.35.2.1) nodeIndexscan.c (r1.104.2.1 -> r1.104.2.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeIndexscan.c.diff?r1=1.104.2.1&r2=1.104.2.2) nodeResult.c (r1.32 -> r1.32.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeResult.c.diff?r1=1.32&r2=1.32.2.1) nodeSeqscan.c (r1.54 -> r1.54.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeSeqscan.c.diff?r1=1.54&r2=1.54.2.1) nodeSubqueryscan.c (r1.27 -> r1.27.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeSubqueryscan.c.diff?r1=1.27&r2=1.27.2.1) nodeTidscan.c (r1.43 -> r1.43.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeTidscan.c.diff?r1=1.43&r2=1.43.2.1)
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