]> granicus.if.org Git - postgresql/commitdiff
Now we have #define _CPU_INDEX_PAGE_WEIGHT_ 0.033 (/* CPU-index-to-page cost
authorVadim B. Mikheev <vadim4o@yahoo.com>
Wed, 9 Apr 1997 02:24:19 +0000 (02:24 +0000)
committerVadim B. Mikheev <vadim4o@yahoo.com>
Wed, 9 Apr 1997 02:24:19 +0000 (02:24 +0000)
weighting factor */) in addition to
#define _CPU_PAGE_WEIGHT_  0.065 (/* CPU-heap-to-page cost weighting factor
*/).

src/include/optimizer/internal.h

index 09a7c0a377b68342970bf4fdc8a58ff623d6c641..3007917ef9ef20c088dc798e47c7790c802a0986 100644 (file)
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: internal.h,v 1.3 1997/03/02 01:34:50 momjian Exp $
+ * $Id: internal.h,v 1.4 1997/04/09 02:24:19 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
  *     System-dependent tuning constants
  *    
  */
-#define _CPU_PAGE_WEIGHT_  0.065      /* CPU-to-page cost weighting factor */
-#define _MAX_KEYS_     INDEX_MAX_KEYS /* maximum number of keys in an index */
-#define _TID_SIZE_     6              /* sizeof(itemid) (from ../h/itemid.h) */
+#define _CPU_PAGE_WEIGHT_  0.065       /* CPU-heap-to-page cost weighting factor */
+#define _CPU_INDEX_PAGE_WEIGHT_ 0.033  /* CPU-index-to-page cost weighting factor */
+#define _MAX_KEYS_     INDEX_MAX_KEYS  /* maximum number of keys in an index */
+#define _TID_SIZE_     6               /* sizeof(itemid) (from ../h/itemid.h) */
 
 /*    
  *     Size estimates