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

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This commit is contained in:
Tom Lane
2003-04-25 21:29:18 +00:00
parent 9cbaf72177
commit 9fdb1de3ba
1 changed files with 3 additions and 2 deletions
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5
src/backend/commands/analyze.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.52 2003/03/23 05:14:36 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.53 2003/04/25 21:29:18 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -269,7 +269,8 @@ analyze_rel(Oid relid, VacuumStmt *vacstmt)
else else
{ {
attr_cnt = onerel->rd_att->natts; attr_cnt = onerel->rd_att->natts;
vacattrstats = (VacAttrStats **) palloc(attr_cnt * /* +1 here is just to avoid palloc(0) with zero-column table */
vacattrstats = (VacAttrStats **) palloc((attr_cnt + 1) *
sizeof(VacAttrStats *)); sizeof(VacAttrStats *));
tcnt = 0; tcnt = 0;
for (i = 1; i <= attr_cnt; i++) for (i = 1; i <= attr_cnt; i++)