From: | David Rowley <drowley(at)postgresql(dot)org> |
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To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Fix memory leak in Memoize code |
Date: | 2023-10-05 07:32:32 |
Message-ID: | E1qoIqV-0007dx-QZ@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_14_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/e4b95b9b02b24c752210839304891e855176e394
Modified Files
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src/backend/executor/nodeMemoize.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
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