Horton

Simplify relation_has_unique_index_for()

Richard Guo <rguo@postgresql.org>

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Commit: bf9ee294e567654231c5b2fef09b8a5367907366
Author: Richard Guo <rguo@postgresql.org>
Date: 2025-08-19T00:37:04Z
Releases: 19 (unreleased) 
Simplify relation_has_unique_index_for()

Now that the only call to relation_has_unique_index_for() that
supplied an exprlist and oprlist has been removed, the loop handling
those lists is effectively dead code.  This patch removes that loop
and simplifies the function accordingly.

Author: Richard Guo <guofenglinux@gmail.com>
Discussion: https://postgr.es/m/CAMbWs4-EBnaRvEs7frTLbsXiweSTUXifsteF-d3rvv01FKO86w@mail.gmail.com

Files

PathChange+/−
src/backend/optimizer/path/indxpath.c modified +14 −71
src/backend/optimizer/plan/analyzejoins.c modified +2 −3
src/include/optimizer/paths.h modified +1 −4

Discussion