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Code review for UPDATE tab SET col = DEFAULT patch ... whack it around

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so it has some chance of working in rules ...
This commit is contained in:
Tom Lane
2003-07-03 16:34:26 +00:00
parent 7b1885bf98
commit 455891bf96
15 changed files with 186 additions and 114 deletions
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8
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 1.154 2003/06/29 00:33:43 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.155 2003/07/03 16:34:16 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -914,6 +914,7 @@ transformExpr(ParseState *pstate, Node *expr)
case T_RelabelType:
case T_CoerceToDomain:
case T_CoerceToDomainValue:
case T_SetToDefault:
{
result = (Node *) expr;
break;
@ -1291,6 +1292,9 @@ exprType(Node *expr)
case T_CoerceToDomainValue:
type = ((CoerceToDomainValue *) expr)->typeId;
break;
case T_SetToDefault:
type = ((SetToDefault *) expr)->typeId;
break;
case T_RangeVar:
/*
* If someone uses a bare relation name in an expression,
@ -1420,6 +1424,8 @@ exprTypmod(Node *expr)
return ((CoerceToDomain *) expr)->resulttypmod;
case T_CoerceToDomainValue:
return ((CoerceToDomainValue *) expr)->typeMod;
case T_SetToDefault:
return ((SetToDefault *) expr)->typeMod;
default:
break;
}