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Allow use functions with no arguments in DEFAULT 

Allow use IDENT as arguments of trigger functions
This commit is contained in:
Vadim B. Mikheev 1997-09-24 08:31:04 +00:00
parent eec6108650
commit f79b7a56b4
1 changed files with 15 additions and 3 deletions
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18
src/backend/parser/gram.y
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.48 1997/09/20 16:11:42 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.49 1997/09/24 08:31:04 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -484,6 +484,11 @@ default_expr: AexprConst
$$ = nconc( $$, $3);
$$ = lappend( $$, makeString(")"));
}
| name '(' ')'
{
$$ = makeList( makeString($1), makeString("("), -1);
$$ = lappend( $$, makeString(")"));
}
| default_expr Op default_expr
{
if (!strcmp("<=", $2) || !strcmp(">=", $2))
@ -841,12 +846,19 @@ TriggerFuncArgs: TriggerFuncArg
;
TriggerFuncArg: ICONST
{
{
char *s = (char *) palloc (256);
sprintf (s, "%d", $1);
$$ = s;
}
}
| FCONST
{
char *s = (char *) palloc (256);
sprintf (s, "%g", $1);
$$ = s;
}
| Sconst { $$ = $1; }
| IDENT { $$ = $1; }
;
DropTrigStmt: DROP TRIGGER name ON relation_name