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| author | Bruce Momjian <bruce@momjian.us> | 1998-08-01 22:12:13 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1998-08-01 22:12:13 +0000 |
| commit | 0a2e5cdfc90ff60d8995409a8640a4d6f16a343d (patch) | |
| tree | ea60044a4f68934a0c2b75ad3e32fd010517d418 /src/backend/nodes/equalfuncs.c | |
| parent | 0668aa88179cce20362bad88c9f0be0a461bb699 (diff) | |
| download | postgresql-0a2e5cdfc90ff60d8995409a8640a4d6f16a343d.tar.gz postgresql-0a2e5cdfc90ff60d8995409a8640a4d6f16a343d.zip | |
Allow index use with OR clauses.
Diffstat (limited to 'src/backend/nodes/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 3c6bbe4d306..675cb856bc6 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.16 1998/02/26 04:32:07 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.17 1998/08/01 22:12:07 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -302,6 +302,19 @@ _equalCInfo(CInfo *a, CInfo *b) (b->indexids))); } +/* + * RelOptInfo is a subclass of Node. + */ +static bool +_equalRelOptInfo(RelOptInfo *a, RelOptInfo *b) +{ + Assert(IsA(a, RelOptInfo)); + Assert(IsA(b, RelOptInfo)); + + return (equal((a->relids), + (b->relids))); +} + static bool _equalJoinMethod(JoinMethod *a, JoinMethod *b) { @@ -663,6 +676,9 @@ equal(void *a, void *b) case T_CInfo: retval = _equalCInfo(a, b); break; + case T_RelOptInfo: + retval = _equalRelOptInfo(a, b); + break; case T_JoinMethod: retval = _equalJoinMethod(a, b); break; |