Adjust the new memory limit in the lazy vacuum code to use MaxHeapTuplesPerPage

alvherre · alvherre · commit b83e11639baf · 2007-09-26T20:16:28.000Z
tuples per page instead of fixed 200, to better cope with systems that use a
different block size.
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c
@@ -38,7 +38,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.100 2007/09/24 03:52:55 alvherre Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.101 2007/09/26 20:16:28 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -75,7 +75,7 @@
  * provide an upper limit to memory allocated when vacuuming small
  * tables.
  */
-#define LAZY_ALLOC_TUPLES		200
+#define LAZY_ALLOC_TUPLES		MaxHeapTuplesPerPage
 
 typedef struct LVRelStats
 {

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@`
`38`	`38`	`*`
`39`	`39`	`*`
`40`	`40`	`* IDENTIFICATION`
`41`		`- * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.100 2007/09/24 03:52:55 alvherre Exp $`
	`41`	`+ * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.101 2007/09/26 20:16:28 alvherre Exp $`
`42`	`42`	`*`
`43`	`43`	`*-------------------------------------------------------------------------`
`44`	`44`	`*/`
`@@ -75,7 +75,7 @@`
`75`	`75`	`* provide an upper limit to memory allocated when vacuuming small`
`76`	`76`	`* tables.`
`77`	`77`	`*/`
`78`		`-#define LAZY_ALLOC_TUPLES 200`
	`78`	`+#define LAZY_ALLOC_TUPLES MaxHeapTuplesPerPage`
`79`	`79`
`80`	`80`	`typedef struct LVRelStats`
`81`	`81`	`{`