Commit9fdb1de

committed

Make [VACUUM] ANALYZE safe on zero-column tables.

1 parent9cbaf72 commit9fdb1deCopy full SHA for 9fdb1de

File tree

-2

lines changed

-2

lines changed

Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.52 2003/03/23 05:14:36 tgl Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.53 2003/04/25 21:29:18 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -269,7 +269,8 @@ analyze_rel(Oid relid, VacuumStmt *vacstmt)`
`269`	`269`	`else`
`270`	`270`	`{`
`271`	`271`	`attr_cnt=onerel->rd_att->natts;`
`272`		`-vacattrstats= (VacAttrStats*)palloc(attr_cnt`
	`272`	`+/* +1 here is just to avoid palloc(0) with zero-column table */`
	`273`	`+vacattrstats= (VacAttrStats*)palloc((attr_cnt+1)`
`273`	`274`	`sizeof(VacAttrStats*));`
`274`	`275`	`tcnt=0;`
`275`	`276`	`for (i=1;i <=attr_cnt;i++)`

Comments

(0)