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Further work on planning of indexscans. Cleaned up interfaces

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to index_selectivity so that it can be handed an indexqual clause list
rather than a bunch of assorted derivative data.
This commit is contained in:
Tom Lane
1999-07-25 23:07:26 +00:00
parent 8ae29a1d40
commit 49ed4dd779
11 changed files with 319 additions and 497 deletions
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16
src/include/optimizer/internal.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: internal.h,v 1.22 1999/07/15 15:21:21 momjian Exp $
* $Id: internal.h,v 1.23 1999/07/25 23:07:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -63,20 +63,6 @@
/* used to be -1 */
#define _NONAME_RELATION_ID_ InvalidOid
/* Identifier for invalid relation OIDs and attribute numbers for use by
* selectivity functions
*/
#define _SELEC_VALUE_UNKNOWN_ (-1)
/* Flag indicating that a clause constant is really a parameter (or other
* non-constant?), a non-parameter, or a constant on the right side
* of the clause.
*/
#define _SELEC_NOT_CONSTANT_ 0
#define _SELEC_IS_CONSTANT_ 1
#define _SELEC_CONSTANT_LEFT_ 0
#define _SELEC_CONSTANT_RIGHT_ 2
/* #define deactivate_joininfo(joininfo) joininfo->inactive=true*/
/*#define joininfo_inactive(joininfo) joininfo->inactive */