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/include/optimizer | |
| 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/include/optimizer')
| -rw-r--r-- | src/include/optimizer/clauses.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h index 947c4467e7b..09f0822f468 100644 --- a/src/include/optimizer/clauses.h +++ b/src/include/optimizer/clauses.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/optimizer/clauses.h,v 1.72 2004/01/05 18:04:39 tgl Exp $ + * $PostgreSQL: pgsql/src/include/optimizer/clauses.h,v 1.73 2004/03/14 23:41:27 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -63,6 +63,8 @@ extern bool has_distinct_on_clause(Query *query); extern int NumRelids(Node *clause); extern void CommuteClause(OpExpr *clause); +extern void set_coercionform_dontcare(Node *node); + extern Node *eval_const_expressions(Node *node); extern bool expression_tree_walker(Node *node, bool (*walker) (), |