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Tweak planner so that index expressions and predicates are matched to

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queries without regard to whether coercions are stated explicitly or
implicitly.  Per suggestion from Stephan Szabo.
This commit is contained in:
Tom Lane
2004-03-14 23:41:27 +00:00
parent e1d08faf04
commit 04226b6404
5 changed files with 58 additions and 10 deletions
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4
src/include/nodes/primnodes.h
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@@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.94 2004/01/07 18:43:36 neilc Exp $
* $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.95 2004/03/14 23:41:27 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -307,7 +307,7 @@ typedef enum CoercionForm
COERCE_EXPLICIT_CALL, /* display as a function call */
COERCE_EXPLICIT_CAST, /* display as an explicit cast */
COERCE_IMPLICIT_CAST, /* implicit cast, so hide it */
COERCE_DONTCARE /* special case for pathkeys */
COERCE_DONTCARE /* special case for planner */
} CoercionForm;
/*