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I've fixed up the way domain constraints (not null and type length)

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are managed as per request.

Moved from merging with table attributes to applying themselves during
coerce_type() and coerce_type_typmod.

Regression tests altered to test the cast() scenarios.

Rod Taylor
This commit is contained in:
Bruce Momjian
2002-07-06 20:16:36 +00:00
parent 5af6e0a4ac
commit 1666970275
11 changed files with 263 additions and 112 deletions
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9
src/backend/parser/parse_expr.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.120 2002/07/04 15:24:01 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.121 2002/07/06 20:16:36 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -864,7 +864,7 @@ exprType(Node *expr)
TargetEntry *tent;
if (!qtree || !IsA(qtree, Query))
elog(ERROR, "Cannot get type for untransformed sublink");
elog(ERROR, "exprType: Cannot get type for untransformed sublink");
tent = (TargetEntry *) lfirst(qtree->targetList);
type = tent->resdom->restype;
}
@ -881,6 +881,9 @@ exprType(Node *expr)
case T_CaseWhen:
type = exprType(((CaseWhen *) expr)->result);
break;
case T_Constraint:
type = exprType(((Constraint *) expr)->raw_expr);
break;
case T_NullTest:
type = BOOLOID;
break;
@ -888,7 +891,7 @@ exprType(Node *expr)
type = BOOLOID;
break;
default:
elog(ERROR, "Do not know how to get type for %d node",
elog(ERROR, "exprType: Do not know how to get type for %d node",
nodeTag(expr));
break;
}