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Minor code cleanup in optimizer.

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This commit is contained in:
Tom Lane
1999-05-16 19:45:37 +00:00
parent f2ed835baf
commit fecb2b0024
3 changed files with 16 additions and 29 deletions
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11
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 1.18 1999/03/07 12:00:38 momjian Exp $
* $Id: internal.h,v 1.19 1999/05/16 19:45:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -27,7 +27,7 @@
* System-dependent tuning constants
*
*/
#define _CPU_PAGE_WEIGHT_ 0.033/* CPU-heap-to-page cost weighting factor */
#define _CPU_PAGE_WEIGHT_ 0.033 /* CPU-heap-to-page cost weighting factor */
#define _CPU_INDEX_PAGE_WEIGHT_ 0.017 /* CPU-index-to-page cost
* weighting factor */
#define _MAX_KEYS_ INDEX_MAX_KEYS /* maximum number of keys in an
@@ -64,7 +64,7 @@
/* Identifier for invalid relation OIDs and attribute numbers for use by
* selectivity functions
*/
#define _SELEC_VALUE_UNKNOWN_ -1
#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
@@ -75,11 +75,6 @@
#define _SELEC_CONSTANT_LEFT_ 0
#define _SELEC_CONSTANT_RIGHT_ 2
#define TOLERANCE 0.000001
#define FLOAT_EQUAL(X,Y) ((X) - (Y) < TOLERANCE)
#define FLOAT_IS_ZERO(X) (FLOAT_EQUAL(X,0.0))
/* #define deactivate_joininfo(joininfo) joininfo->inactive=true*/
/*#define joininfo_inactive(joininfo) joininfo->inactive */