| 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 07:31:10 |
| Message-ID: | E1qoIpC-0007bG-1y@gemulon.postgresql.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| 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
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/0b053e78b5990cd01e7169ee5bd2bb8e4045deea
Modified Files
--------------
src/backend/executor/nodeMemoize.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
| From | Date | Subject | |
|---|---|---|---|
| Next Message | David Rowley | 2023-10-05 07:31:44 | pgsql: Fix memory leak in Memoize code |
| Previous Message | Peter Eisentraut | 2023-10-05 06:57:25 | pgsql: Constify crc32_sz |