| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Fix buggy recursion in flatten_rtes_walker(). |
| Date: | 2023-02-13 17:20:02 |
| Message-ID: | E1pRcUj-000xg1-Fq@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Fix buggy recursion in flatten_rtes_walker().
Must save-and-restore the context we are modifying.
Oversight in commit a61b1f748.
Tender Wang
Discussion: https://postgr.es/m/CAHewXNnnNySD_YcKNuFpQDV2gxWA7_YLWqHmYVcyoOYxn8kY2A@mail.gmail.com
Discussion: https://postgr.es/m/20230212233711.GA1316@telsasoft.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/c7468c73f7b6e842a53c12eaee5578a76a8fa7a6
Modified Files
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src/backend/optimizer/plan/setrefs.c | 13 +++++++++----
src/test/regress/expected/join.out | 12 ++++++++++++
src/test/regress/sql/join.sql | 6 ++++++
3 files changed, 27 insertions(+), 4 deletions(-)
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