diff options
| author | Tom Lane | 2004-03-14 23:41:27 +0000 |
|---|---|---|
| committer | Tom Lane | 2004-03-14 23:41:27 +0000 |
| commit | 04226b640493a206b9927b8160fb48b864efcce6 (patch) | |
| tree | 5e51ef7885a18ef48ba6e0220d58c03e549ddab8 /src/backend/nodes | |
| parent | e1d08faf043242338973f30a1d1d158498ea7f04 (diff) | |
Tweak planner so that index expressions and predicates are matched to
queries without regard to whether coercions are stated explicitly or
implicitly. Per suggestion from Stephan Szabo.
Diffstat (limited to 'src/backend/nodes')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index b23002ff947..fadd02c9357 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -18,7 +18,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.216 2004/03/11 01:47:35 ishii Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.217 2004/03/14 23:41:26 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -231,7 +231,7 @@ _equalFuncExpr(FuncExpr *a, FuncExpr *b) COMPARE_SCALAR_FIELD(funcretset); /* - * Special-case COERCE_DONTCARE, so that pathkeys can build coercion + * Special-case COERCE_DONTCARE, so that planner can build coercion * nodes that are equal() to both explicit and implicit coercions. */ if (a->funcformat != b->funcformat && @@ -372,7 +372,7 @@ _equalRelabelType(RelabelType *a, RelabelType *b) COMPARE_SCALAR_FIELD(resulttypmod); /* - * Special-case COERCE_DONTCARE, so that pathkeys can build coercion + * Special-case COERCE_DONTCARE, so that planner can build coercion * nodes that are equal() to both explicit and implicit coercions. */ if (a->relabelformat != b->relabelformat && @@ -472,7 +472,7 @@ _equalCoerceToDomain(CoerceToDomain *a, CoerceToDomain *b) COMPARE_SCALAR_FIELD(resulttypmod); /* - * Special-case COERCE_DONTCARE, so that pathkeys can build coercion + * Special-case COERCE_DONTCARE, so that planner can build coercion * nodes that are equal() to both explicit and implicit coercions. */ if (a->coercionformat != b->coercionformat && |