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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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44
src/backend/nodes/outfuncs.c
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@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: outfuncs.c,v 1.97 1999/10/07 04:23:04 tgl Exp $
* $Id: outfuncs.c,v 1.98 1999/11/23 20:06:53 momjian Exp $
*
* NOTES
* Every (plan) node in POSTGRES has an associated "out" routine which
@ -451,6 +451,23 @@ _outIndexScan(StringInfo str, IndexScan *node)
appendStringInfo(str, " :indxorderdir %d ", node->indxorderdir);
}
/*
* TidScan is a subclass of Scan
*/
static void
_outTidScan(StringInfo str, TidScan *node)
{
appendStringInfo(str, " TIDSCAN ");
_outPlanInfo(str, (Plan *) node);
appendStringInfo(str, " :scanrelid %u ", node->scan.scanrelid);
appendStringInfo(str, " :needrescan %d ", node->needRescan);
appendStringInfo(str, " :tideval ");
_outNode(str, node->tideval);
}
/*
* Noname is a subclass of Plan
*/
@ -914,6 +931,25 @@ _outIndexPath(StringInfo str, IndexPath *node)
_outIntList(str, node->joinrelids);
}
/*
* TidPath is a subclass of Path.
*/
static void
_outTidPath(StringInfo str, TidPath *node)
{
appendStringInfo(str,
" TIDPATH :pathtype %d :cost %f :pathkeys ",
node->path.pathtype,
node->path.path_cost);
_outNode(str, node->path.pathkeys);
appendStringInfo(str, " :tideval ");
_outNode(str, node->tideval);
appendStringInfo(str, " :un joined_relids ");
_outIntList(str, node->unjoined_relids);
}
/*
* NestPath is a subclass of Path
*/
@ -1357,6 +1393,9 @@ _outNode(StringInfo str, void *obj)
case T_IndexScan:
_outIndexScan(str, obj);
break;
case T_TidScan:
_outTidScan(str, obj);
break;
case T_Noname:
_outNoname(str, obj);
break;
@ -1435,6 +1474,9 @@ _outNode(StringInfo str, void *obj)
case T_IndexPath:
_outIndexPath(str, obj);
break;
case T_TidPath:
_outTidPath(str, obj);
break;
case T_NestPath:
_outNestPath(str, obj);
break;