Add a note about another issue that needs to be considered before

tglsfdc · tglsfdc · commit a06ce21c7240 · 2007-11-05T14:11:17.000Z
changing the TOAST size thresholds.
diff --git a/src/include/access/tuptoaster.h b/src/include/access/tuptoaster.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 2000-2007, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.35 2007/04/06 04:21:43 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.36 2007/11/05 14:11:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -40,7 +40,8 @@
  *
  * XXX while these can be modified without initdb, some thought needs to be
  * given to needs_toast_table() in toasting.c before unleashing random
- * changes.
+ * changes.  Also see LOBLKSIZE in large_object.h, which can *not* be
+ * changed without initdb.
  */
 #define TOAST_TUPLES_PER_PAGE	4
 

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`*`
`7`	`7`	`* Copyright (c) 2000-2007, PostgreSQL Global Development Group`
`8`	`8`	`*`
`9`		`- * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.35 2007/04/06 04:21:43 tgl Exp $`
	`9`	`+ * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.36 2007/11/05 14:11:17 tgl Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`@@ -40,7 +40,8 @@`
`40`	`40`	`*`
`41`	`41`	`* XXX while these can be modified without initdb, some thought needs to be`
`42`	`42`	`* given to needs_toast_table() in toasting.c before unleashing random`
`43`		`- * changes.`
	`43`	`+ * changes. Also see LOBLKSIZE in large_object.h, which can not be`
	`44`	`+ * changed without initdb.`
`44`	`45`	`*/`
`45`	`46`	`#define TOAST_TUPLES_PER_PAGE 4`
`46`	`47`