| From: | Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Fix memory leak in IndexScan node with reordering |
| Date: | 2022-02-14 01:16:54 |
| Message-ID: | E1nJPz4-0001Rr-PD@gemulon.postgresql.org |
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| Lists: | 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
------
REL_10_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/2e9033a548041151e32f070cecc9dee154e8fb98
Modified Files
--------------
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(-)
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