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Tid access method feature from Hiroshi Inoue, Inoue@tpf.co.jp

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This commit is contained in:
Bruce Momjian
1999-11-23 20:07:06 +00:00
parent 54ffd4677a
commit 6f9ff92cc0
28 changed files with 1396 additions and 32 deletions
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58
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.96 1999/11/15 03:28:06 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.97 1999/11/23 20:06:52 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -253,6 +253,32 @@ _copyIndexScan(IndexScan *from)
return newnode;
}
/* ----------------
* _copyTidScan
* ----------------
*/
static TidScan *
_copyTidScan(TidScan *from)
{
TidScan *newnode = makeNode(TidScan);
/* ----------------
* copy node superclass fields
* ----------------
*/
CopyPlanFields((Plan *) from, (Plan *) newnode);
CopyScanFields((Scan *) from, (Scan *) newnode);
/* ----------------
* copy remainder of node
* ----------------
*/
newnode->needRescan = from->needRescan;
Node_Copy(from, newnode, tideval);
return newnode;
}
/* ----------------
* CopyJoinFields
*
@ -1058,6 +1084,30 @@ _copyIndexPath(IndexPath *from)
return newnode;
}
/* ----------------
* _copyTidPath
* ----------------
*/
static TidPath *
_copyTidPath(TidPath *from)
{
TidPath *newnode = makeNode(TidPath);
/* ----------------
* copy the node superclass fields
* ----------------
*/
CopyPathFields((Path *) from, (Path *) newnode);
/* ----------------
* copy remainder of node
* ----------------
*/
Node_Copy(from, newnode, tideval);
newnode->unjoined_relids = listCopy(from->unjoined_relids);
return newnode;
}
/* ----------------
* CopyJoinPathFields
*
@ -1437,6 +1487,9 @@ copyObject(void *from)
case T_IndexScan:
retval = _copyIndexScan(from);
break;
case T_TidScan:
retval = _copyTidScan(from);
break;
case T_Join:
retval = _copyJoin(from);
break;
@ -1535,6 +1588,9 @@ copyObject(void *from)
case T_IndexPath:
retval = _copyIndexPath(from);
break;
case T_TidPath:
retval = _copyTidPath(from);
break;
case T_NestPath:
retval = _copyNestPath(from);
break;