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A little further progress on schemas: push down RangeVars into

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addRangeTableEntry calls.  Remove relname field from RTEs, since
it will no longer be a useful unique identifier of relations;
we want to encourage people to rely on the relation OID instead.
Further work on dumping qual expressions in EXPLAIN, too.
This commit is contained in:
Tom Lane
2002-03-22 02:56:37 +00:00
parent 56c9b73c1d
commit 108a0ec87d
33 changed files with 496 additions and 312 deletions
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20
src/backend/nodes/copyfuncs.c
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@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.172 2002/03/21 16:00:39 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.173 2002/03/22 02:56:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1476,8 +1476,6 @@ _copyRangeTblEntry(RangeTblEntry *from)
RangeTblEntry *newnode = makeNode(RangeTblEntry);
newnode->rtekind = from->rtekind;
if (from->relname)
newnode->relname = pstrdup(from->relname);
newnode->relid = from->relid;
Node_Copy(from, newnode, subquery);
newnode->jointype = from->jointype;
@ -2004,19 +2002,6 @@ _copyCreateStmt(CreateStmt *from)
return newnode;
}
static VersionStmt *
_copyVersionStmt(VersionStmt *from)
{
VersionStmt *newnode = makeNode(VersionStmt);
newnode->relname = pstrdup(from->relname);
newnode->direction = from->direction;
newnode->fromRelname = pstrdup(from->fromRelname);
newnode->date = pstrdup(from->date);
return newnode;
}
static DefineStmt *
_copyDefineStmt(DefineStmt *from)
{
@ -2847,9 +2832,6 @@ copyObject(void *from)
case T_CreateStmt:
retval = _copyCreateStmt(from);
break;
case T_VersionStmt:
retval = _copyVersionStmt(from);
break;
case T_DefineStmt:
retval = _copyDefineStmt(from);
break;