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Allow qualified type names in CREATE CAST, DROP CAST. Also allow the 

construction 'SETOF type[]' which for some reason was previously
overlooked (you'd have to name the array type directly to make it work).
This commit is contained in:
Tom Lane 2003-02-05 20:16:42 +00:00
parent 7bcc6d98fb
commit e24977f3a4
1 changed files with 8 additions and 5 deletions
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13
src/backend/parser/gram.y
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@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.398 2003/02/03 14:04:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.399 2003/02/05 20:16:42 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -3229,7 +3229,7 @@ any_operator:
*
*****************************************************************************/
CreateCastStmt: CREATE CAST '(' ConstTypename AS ConstTypename ')'
CreateCastStmt: CREATE CAST '(' Typename AS Typename ')'
WITH FUNCTION function_with_argtypes cast_context
{
CreateCastStmt *n = makeNode(CreateCastStmt);
@ -3239,7 +3239,7 @@ CreateCastStmt: CREATE CAST '(' ConstTypename AS ConstTypename ')'
n->context = (CoercionContext) $11;
$$ = (Node *)n;
}
| CREATE CAST '(' ConstTypename AS ConstTypename ')'
| CREATE CAST '(' Typename AS Typename ')'
WITHOUT FUNCTION cast_context
{
CreateCastStmt *n = makeNode(CreateCastStmt);
@ -3257,7 +3257,7 @@ cast_context: AS IMPLICIT_P { $$ = COERCION_IMPLICIT; }
;
DropCastStmt: DROP CAST '(' ConstTypename AS ConstTypename ')' opt_drop_behavior
DropCastStmt: DROP CAST '(' Typename AS Typename ')' opt_drop_behavior
{
DropCastStmt *n = makeNode(DropCastStmt);
n->sourcetype = $4;
@ -4948,9 +4948,10 @@ Typename: SimpleTypename opt_array_bounds
$$ = $1;
$$->arrayBounds = $2;
}
| SETOF SimpleTypename
| SETOF SimpleTypename opt_array_bounds
{
$$ = $2;
$$->arrayBounds = $3;
$$->setof = TRUE;
}
;
@ -5173,6 +5174,8 @@ Bit: BitWithLength
}
;
/* ConstBit is like Bit except "BIT" defaults to unspecified length */
/* See notes for ConstCharacter, which addresses same issue for "CHAR" */
ConstBit: BitWithLength
{
$$ = $1;