pgsql: Revert "Fix parallel-safety check of expressions and predicate f - Mailing list pgsql-committers

From Michael Paquier
Subject pgsql: Revert "Fix parallel-safety check of expressions and predicate f
Date
Msg-id E1ri0kE-002TC1-Dt@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Revert "Fix parallel-safety check of expressions and predicate for index builds"

This reverts commit eae7be600be7, following a discussion with Tom Lane,
due to concerns that this impacts the decisions made by the planner for
the number of workers spawned based on the inlining and const-folding of
index expressions and predicate for cases that would have worked until
this commit.

Discussion: https://postgr.es/m/162802.1709746091@sss.pgh.pa.us
Backpatch-through: 12

Branch
------
REL_15_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/e82b64a92cf5650e618b26b85ca5c0f090286bb4

Modified Files
--------------
src/backend/optimizer/plan/planner.c      | 12 +-----
src/backend/utils/cache/lsyscache.c       | 68 -------------------------------
src/include/utils/lsyscache.h             |  2 -
src/test/regress/expected/btree_index.out | 19 ---------
src/test/regress/sql/btree_index.sql      | 22 ----------
5 files changed, 2 insertions(+), 121 deletions(-)


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