diff options
| author | Richard Guo <rguo@postgresql.org> | 2025-08-19 09:37:04 +0900 |
|---|---|---|
| committer | Richard Guo <rguo@postgresql.org> | 2025-08-19 09:37:04 +0900 |
| commit | bf9ee294e567654231c5b2fef09b8a5367907366 (patch) | |
| tree | cd402bb897bc06159a16146b80d58364cf461cdf /src/backend/optimizer/plan | |
| parent | 24225ad9aafc576295e210026d8ffa9f50d61145 (diff) | |
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
Diffstat (limited to 'src/backend/optimizer/plan')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 4d55c2ea591..da92d8ee414 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -990,11 +990,10 @@ rel_is_distinct_for(PlannerInfo *root, RelOptInfo *rel, List *clause_list, { /* * Examine the indexes to see if we have a matching unique index. - * relation_has_unique_index_ext automatically adds any usable + * relation_has_unique_index_for automatically adds any usable * restriction clauses for the rel, so we needn't do that here. */ - if (relation_has_unique_index_ext(root, rel, clause_list, NIL, NIL, - extra_clauses)) + if (relation_has_unique_index_for(root, rel, clause_list, extra_clauses)) return true; } else if (rel->rtekind == RTE_SUBQUERY) |