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Yohoo UNIONS of VIEWS.

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This commit is contained in:
Bruce Momjian
1998-01-09 05:48:22 +00:00
parent 8f125413b0
commit 31a697bf92
3 changed files with 38 additions and 17 deletions
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26
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.27 1998/01/04 04:31:02 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.28 1998/01/09 05:48:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1520,6 +1520,16 @@ _copyQuery(Query *from)
int i;
newnode->commandType = from->commandType;
if (from->utilityStmt && nodeTag(from->utilityStmt) == T_NotifyStmt)
{
NotifyStmt *from_notify = (NotifyStmt *) from->utilityStmt;
NotifyStmt *n = makeNode(NotifyStmt);
int length = strlen(from_notify->relname);
n->relname = palloc(length + 1);
strcpy(n->relname, from_notify->relname);
newnode->utilityStmt = (Node *) n;
}
newnode->resultRelation = from->resultRelation;
/* probably should dup this string instead of just pointing */
/* to the old one --djm */
@ -1532,17 +1542,8 @@ _copyQuery(Query *from)
newnode->into = (char *) 0;
}
newnode->isPortal = from->isPortal;
Node_Copy(from, newnode, rtable);
if (from->utilityStmt && nodeTag(from->utilityStmt) == T_NotifyStmt)
{
NotifyStmt *from_notify = (NotifyStmt *) from->utilityStmt;
NotifyStmt *n = makeNode(NotifyStmt);
int length = strlen(from_notify->relname);
n->relname = palloc(length + 1);
strcpy(n->relname, from_notify->relname);
newnode->utilityStmt = (Node *) n;
}
newnode->isBinary = from->isBinary;
newnode->unionall = from->unionall;
if (from->uniqueFlag)
{
newnode->uniqueFlag = (char *) palloc(strlen(from->uniqueFlag) + 1);
@ -1551,6 +1552,7 @@ _copyQuery(Query *from)
else
newnode->uniqueFlag = NULL;
Node_Copy(from, newnode, sortClause);
Node_Copy(from, newnode, rtable);
Node_Copy(from, newnode, targetList);
Node_Copy(from, newnode, qual);