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CREATE TABLE IF NOT EXISTS.

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Reviewed by Bernd Helmle.
This commit is contained in:
Robert Haas
2010-07-25 23:21:22 +00:00
parent edff75bef8
commit a3b012b560
21 changed files with 145 additions and 31 deletions
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35
src/backend/parser/gram.y
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@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.713 2010/06/13 17:43:12 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.714 2010/07/25 23:21:21 rhaas Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -2212,6 +2212,23 @@ CreateStmt: CREATE OptTemp TABLE qualified_name '(' OptTableElementList ')'
n->options = $9;
n->oncommit = $10;
n->tablespacename = $11;
n->if_not_exists = false;
$$ = (Node *)n;
}
| CREATE OptTemp TABLE IF_P NOT EXISTS qualified_name '('
OptTableElementList ')' OptInherit OptWith OnCommitOption
OptTableSpace
{
CreateStmt *n = makeNode(CreateStmt);
$7->istemp = $2;
n->relation = $7;
n->tableElts = $9;
n->inhRelations = $11;
n->constraints = NIL;
n->options = $12;
n->oncommit = $13;
n->tablespacename = $14;
n->if_not_exists = true;
$$ = (Node *)n;
}
| CREATE OptTemp TABLE qualified_name OF any_name
@@ -2227,6 +2244,22 @@ CreateStmt: CREATE OptTemp TABLE qualified_name '(' OptTableElementList ')'
n->options = $8;
n->oncommit = $9;
n->tablespacename = $10;
n->if_not_exists = false;
$$ = (Node *)n;
}
| CREATE OptTemp TABLE IF_P NOT EXISTS qualified_name OF any_name
OptTypedTableElementList OptWith OnCommitOption OptTableSpace
{
CreateStmt *n = makeNode(CreateStmt);
n->relation = $7;
n->tableElts = $10;
n->ofTypename = makeTypeNameFromNameList($9);
n->ofTypename->location = @9;
n->constraints = NIL;
n->options = $11;
n->oncommit = $12;
n->tablespacename = $13;
n->if_not_exists = true;
$$ = (Node *)n;
}
;