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Simplify relation_has_unique_index_for()

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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
This commit is contained in:
Richard Guo
2025-08-19 09:37:04 +09:00
parent 24225ad9aa
commit bf9ee294e5
3 changed files with 17 additions and 78 deletions
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5
src/include/optimizer/paths.h
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@@ -71,10 +71,7 @@ extern void generate_partitionwise_join_paths(PlannerInfo *root,
extern void create_index_paths(PlannerInfo *root, RelOptInfo *rel);
extern bool relation_has_unique_index_for(PlannerInfo *root, RelOptInfo *rel,
List *restrictlist,
List *exprlist, List *oprlist);
extern bool relation_has_unique_index_ext(PlannerInfo *root, RelOptInfo *rel,
List *restrictlist, List *exprlist,
List *oprlist, List **extra_clauses);
List **extra_clauses);
extern bool indexcol_is_bool_constant_for_query(PlannerInfo *root,
IndexOptInfo *index,
int indexcol);