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Add ALTER TABLE ... ALTER COLUMN ... SET STATISTICS DISTINCT

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Robert Haas
This commit is contained in:
Tom Lane
2009-08-02 22:14:53 +00:00
parent 527f0ae3fa
commit 9072592946
17 changed files with 558 additions and 301 deletions
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11
src/backend/parser/gram.y
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@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.675 2009/07/30 02:45:37 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.676 2009/08/02 22:14:52 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -1605,6 +1605,15 @@ alter_table_cmd:
n->def = (Node *) makeInteger($6);
$$ = (Node *)n;
}
/* ALTER TABLE <name> ALTER [COLUMN] <colname> SET STATISTICS DISTINCT <NumericOnly> */
| ALTER opt_column ColId SET STATISTICS DISTINCT NumericOnly
{
AlterTableCmd *n = makeNode(AlterTableCmd);
n->subtype = AT_SetDistinct;
n->name = $3;
n->def = (Node *) $7;
$$ = (Node *)n;
}
/* ALTER TABLE <name> ALTER [COLUMN] <colname> SET STORAGE <storagemode> */
| ALTER opt_column ColId SET STORAGE ColId
{