| From: | David Rowley <drowley(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Fix memory leak in Memoize code |
| Date: | 2023-10-05 07:31:44 |
| Message-ID: | E1qoIpj-0007cK-F8@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Fix memory leak in Memoize code
Ensure we switch to the per-tuple memory context to prevent any memory
leaks of detoasted Datums in MemoizeHash_hash() and MemoizeHash_equal().
Reported-by: Orlov Aleksej
Author: Orlov Aleksej, David Rowley
Discussion: https://postgr.es/m/83281eed63c74e4f940317186372abfd%40cft.ru
Backpatch-through: 14, where Memoize was added
Branch
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REL_16_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/31b2b2d72d9c50be415c6340ebf4ad83a472590c
Modified Files
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src/backend/executor/nodeMemoize.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
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