Commit9f7ac20

committed

Cleanup of min tuple size.

1 parent1391098 commit9f7ac20Copy full SHA for 9f7ac20

File tree

-7

lines changed

-7

lines changed

Lines changed: 5 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.80 1999/07/03 00:32:38 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.81 1999/07/07 09:27:25 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*`
`13`	`13`	`* INTERFACE ROUTINES`
`@@ -57,8 +57,10 @@`
`57`	`57`	`/*`
`58`	`58`	`* macros used in guessing how many tuples are on a page.`
`59`	`59`	`*/`
`60`		`-#defineAVG_TUPLE_SIZE MinTupleSize`
`61`		`-#defineNTUPLES_PER_PAGE(natts) (BLCKSZ/((natts)*AVG_TUPLE_SIZE))`
	`60`	`+#defineAVG_ATTR_SIZE 8`
	`61`	`+#defineNTUPLES_PER_PAGE(natts) \`
	`62`	`+((BLCKSZ - MAXALIGN(sizeof (PageHeaderData))) / \`
	`63`	`+((natts) * AVG_ATTR_SIZE + MAXALIGN(sizeof(HeapTupleHeaderData))))`
`62`	`64`
`63`	`65`	`/* non-export function prototypes */`
`64`	`66`	`staticOidGetHeapRelationOid(charheapRelationName,charindexRelationName,`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.39 1999/07/07 09:11:15 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.40 1999/07/07 09:27:26 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -51,7 +51,7 @@ bool_enable_nestloop_ = true;`
`51`	`51`	`bool_enable_mergejoin_= true;`
`52`	`52`	`bool_enable_hashjoin_= true;`
`53`	`53`
`54`		`-Cost_cpu_page_weight_=_CPU_PAGE_WEIGHT_;`
	`54`	`+Cost_cpu_page_weight_=_CPU_PAGE_WEIGHT_;`
`55`	`55`	`Cost_cpu_index_page_wight_=_CPU_INDEX_PAGE_WEIGHT_;`
`56`	`56`
`57`	`57`	`/*`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`*`
`7`	`7`	`* Copyright (c) 1994, Regents of the University of California`
`8`	`8`	`*`
`9`		`- * $Id: internal.h,v 1.20 1999/05/25 16:14:18 momjian Exp $`
	`9`	`+ * $Id: internal.h,v 1.21 1999/07/07 09:27:28 momjian Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`@@ -27,7 +27,7 @@`
`27`	`27`	`*System-dependent tuning constants`
`28`	`28`	`*`
`29`	`29`	`*/`
`30`		`-#define_CPU_PAGE_WEIGHT_ 0.033/* CPU-heap-to-page cost weighting factor */`
	`30`	`+#define_CPU_PAGE_WEIGHT_ 0.033/* CPU-heap-to-page cost weighting factor */`
`31`	`31`	`#define_CPU_INDEX_PAGE_WEIGHT_ 0.017/* CPU-index-to-page cost`
`32`	`32`	`* weighting factor */`
`33`	`33`	`#define_MAX_KEYS_ INDEX_MAX_KEYS/* maximum number of keys in an`

Comments

(0)