Fix memory leak in IndexScan node with reordering
authorAlexander Korotkov <akorotkov@postgresql.org>
Mon, 14 Feb 2022 00:26:55 +0000 (03:26 +0300)
committerAlexander Korotkov <akorotkov@postgresql.org>
Mon, 14 Feb 2022 00:32:34 +0000 (03:32 +0300)
commitac2303aa0386d2fa26cc3e237076b49827b39d6a
treebd83f8bf7ce8557282f8bfd38ac0fa3db82f1ea1
parent51ee561f5671cd92f6dcaacf043985c497a82fc1
Fix memory leak in IndexScan node with reordering

Fix ExecReScanIndexScan() to free the referenced tuples while emptying the
priority queue.  Backpatch to all supported versions.

Discussion: https://postgr.es/m/CAHqSB9gECMENBQmpbv5rvmT3HTaORmMK3Ukg73DsX5H7EJV7jw%40mail.gmail.com
Author: Aliaksandr Kalenik
Reviewed-by: Tom Lane, Alexander Korotkov
Backpatch-through: 10
src/backend/executor/nodeIndexscan.c
src/test/regress/expected/create_index.out
src/test/regress/sql/create_index.sql