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-rw-r--r--src/backend/commands/analyze.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index 55069aa6feb..9844a5df0a9 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.39 2002/07/31 17:19:51 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.40 2002/08/02 18:15:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -27,6 +27,7 @@
#include "commands/vacuum.h"
#include "miscadmin.h"
#include "parser/parse_oper.h"
+#include "parser/parse_relation.h"
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/datum.h"
@@ -147,7 +148,6 @@ void
analyze_rel(Oid relid, VacuumStmt *vacstmt)
{
Relation onerel;
- Form_pg_attribute *attr;
int attr_cnt,
tcnt,
i;
@@ -234,9 +234,6 @@ analyze_rel(Oid relid, VacuumStmt *vacstmt)
*
* Note that system attributes are never analyzed.
*/
- attr = onerel->rd_att->attrs;
- attr_cnt = onerel->rd_att->natts;
-
if (vacstmt->va_cols != NIL)
{
List *le;
@@ -248,15 +245,8 @@ analyze_rel(Oid relid, VacuumStmt *vacstmt)
{
char *col = strVal(lfirst(le));
- for (i = 0; i < attr_cnt; i++)
- {
- if (namestrcmp(&(attr[i]->attname), col) == 0)
- break;
- }
- if (i >= attr_cnt)
- elog(ERROR, "ANALYZE: there is no attribute %s in %s",
- col, RelationGetRelationName(onerel));
- vacattrstats[tcnt] = examine_attribute(onerel, i + 1);
+ i = attnameAttNum(onerel, col, false);
+ vacattrstats[tcnt] = examine_attribute(onerel, i);
if (vacattrstats[tcnt] != NULL)
tcnt++;
}
@@ -264,12 +254,13 @@ analyze_rel(Oid relid, VacuumStmt *vacstmt)
}
else
{
+ attr_cnt = onerel->rd_att->natts;
vacattrstats = (VacAttrStats **) palloc(attr_cnt *
sizeof(VacAttrStats *));
tcnt = 0;
- for (i = 0; i < attr_cnt; i++)
+ for (i = 1; i <= attr_cnt; i++)
{
- vacattrstats[tcnt] = examine_attribute(onerel, i + 1);
+ vacattrstats[tcnt] = examine_attribute(onerel, i);
if (vacattrstats[tcnt] != NULL)
tcnt++;
}
@@ -388,6 +379,10 @@ examine_attribute(Relation onerel, int attnum)
Oid ltopr = InvalidOid;
VacAttrStats *stats;
+ /* Don't analyze dropped columns */
+ if (attr->attisdropped)
+ return NULL;
+
/* Don't analyze column if user has specified not to */
if (attr->attstattarget == 0)
return NULL;