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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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4
src/backend/optimizer/util/clauses.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.144 2003/07/01 19:07:02 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.145 2003/07/03 16:33:07 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -2157,6 +2157,7 @@ expression_tree_walker(Node *node,
case T_Const:
case T_Param:
case T_CoerceToDomainValue:
case T_SetToDefault:
case T_RangeTblRef:
/* primitive node types with no subnodes */
break;
@ -2514,6 +2515,7 @@ expression_tree_mutator(Node *node,
case T_Const:
case T_Param:
case T_CoerceToDomainValue:
case T_SetToDefault:
case T_RangeTblRef:
/* primitive node types with no subnodes */
return (Node *) copyObject(node);