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mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00

Fix optimizer and make faster.

This commit is contained in:
Bruce Momjian
1999-02-12 05:57:08 +00:00
parent 55d0465009
commit 3fdb9bb9c7
15 changed files with 60 additions and 145 deletions

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.67 1999/02/11 14:58:48 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.68 1999/02/12 05:56:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1026,7 +1026,6 @@ _copyRelOptInfo(RelOptInfo * from)
newnode->width = from->width;
Node_Copy(from, newnode, targetlist);
Node_Copy(from, newnode, pathlist);
Node_Copy(from, newnode, unorderedpath);
Node_Copy(from, newnode, cheapestpath);
newnode->pruneable = from->pruneable;

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.7 1999/02/11 14:58:49 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.8 1999/02/12 05:56:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -724,7 +724,6 @@ _freeRelOptInfo(RelOptInfo *node)
freeObject(node->targetlist);
freeObject(node->pathlist);
freeObject(node->unorderedpath);
freeObject(node->cheapestpath);
if (node->classlist)

View File

@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: outfuncs.c,v 1.69 1999/02/11 14:58:49 momjian Exp $
* $Id: outfuncs.c,v 1.70 1999/02/12 05:56:46 momjian Exp $
*
* NOTES
* Every (plan) node in POSTGRES has an associated "out" routine which
@@ -879,8 +879,7 @@ _outRelOptInfo(StringInfo str, RelOptInfo *node)
*/
appendStringInfo(str,
" :unorderedpath @ 0x%x :cheapestpath @ 0x%x :pruneable %s :restrictinfo ",
(int) node->unorderedpath,
" :cheapestpath @ 0x%x :pruneable %s :restrictinfo ",
(int) node->cheapestpath,
node->pruneable ? "true" : "false");
_outNode(str, node->restrictinfo);

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.54 1999/02/11 14:58:49 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.55 1999/02/12 05:56:46 momjian Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@@ -1334,12 +1334,6 @@ _readRelOptInfo()
* This can be changed later, if necessary.
*/
token = lsptok(NULL, &length); /* get :unorderpath */
token = lsptok(NULL, &length); /* get @ */
token = lsptok(NULL, &length); /* now read it */
sscanf(token, "%x", (unsigned int *) &local_node->unorderedpath);
token = lsptok(NULL, &length); /* get :cheapestpath */
token = lsptok(NULL, &length); /* get @ */
token = lsptok(NULL, &length); /* now read it */