pgsql: Fix memory leak in IndexScan node with reordering - Mailing list pgsql-committers

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

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/7a12a9e3cc9784d5eeeb58b6b35ef2e735516a99

Modified Files
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src/backend/executor/nodeIndexscan.c       |  6 +++++-
src/test/regress/expected/create_index.out | 27 +++++++++++++++++++++++++++
src/test/regress/sql/create_index.sql      |  4 ++++
3 files changed, 36 insertions(+), 1 deletion(-)