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The attached patch fixes a build problem with GEQO when using the

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PX recombination operator, changes some elog() messages from LOG
to DEBUG1, puts some debugging functions inside the appropriate
#ifdef (not enabled by default), and makes a few other minor
cleanups.

BTW, the elog() change is motivated by at least one user who
has sent a concerned email to -general asking exactly what the
"ERX recombination operator" is, and what it is doing to their
DBMS.

Neil Conway
This commit is contained in:
Bruce Momjian
2002-07-20 04:59:10 +00:00
parent aec814b548
commit 38dd3ae7d0
5 changed files with 29 additions and 34 deletions
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4
src/include/optimizer/geqo.h
View File

@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo.h,v 1.28 2002/06/20 20:29:51 momjian Exp $
* $Id: geqo.h,v 1.29 2002/07/20 04:59:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -28,7 +28,7 @@
/* GEQO debug flag */
/*
#define GEQO_DEBUG
*/
*/
/* recombination mechanism */
/*

9
src/include/optimizer/geqo_misc.h
View File

@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo_misc.h,v 1.19 2002/06/20 20:29:51 momjian Exp $
* $Id: geqo_misc.h,v 1.20 2002/07/20 04:59:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -22,9 +22,12 @@
#ifndef GEQO_MISC_H
#define GEQO_MISC_H
#include "optimizer/geqo.h"
#include "optimizer/geqo_recombination.h"
#include "nodes/relation.h"
#ifdef GEQO_DEBUG
extern void print_pool(FILE *fp, Pool *pool, int start, int stop);
extern void print_gen(FILE *fp, Pool *pool, int generation);
extern void print_edge_table(FILE *fp, Edge *edge_table, int num_gene);
@@ -33,4 +36,6 @@ extern void geqo_print_rel(Query *root, RelOptInfo *rel);
extern void geqo_print_path(Query *root, Path *path, int indent);
extern void geqo_print_joinclauses(Query *root, List *clauses);
#endif /* GEQO_MISC_H */
#endif /* GEQO_DEBUG */
#endif /* GEQO_MISC_H */