# We already have this in Makefile.win32, but configure needs it too
if test "$PORTNAME" = "win32"
then
- CPPFLAGS="$CPPFLAGS -Isrc/include/port/win32"
+ CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
fi
# Check if the compiler still works with the template settings
dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.280.2.1 2003/09/07 04:36:38 momjian Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.280.2.2 2003/09/07 21:44:29 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
# We already have this in Makefile.win32, but configure needs it too
if test "$PORTNAME" = "win32"
then
- CPPFLAGS="$CPPFLAGS -Isrc/include/port/win32"
+ CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
fi
# Check if the compiler still works with the template settings
* http://www.druid.net/darcy/
*
- * $Id: chkpass.c,v 1.10 2003/07/24 17:52:12 tgl Exp $
+ * $Id: chkpass.c,v 1.10.2.1 2003/09/07 21:44:30 momjian Exp $
* best viewed with tabs set to 4
*/
char *str = PG_GETARG_CSTRING(0);
chkpass *result;
char mysalt[4];
- static bool random_initialized = false;
static char salt_chars[] =
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
result = (chkpass *) palloc(sizeof(chkpass));
- if (!random_initialized)
- {
- srandom((unsigned int) time(NULL));
- random_initialized = true;
- }
-
mysalt[0] = salt_chars[random() & 0x3f];
mysalt[1] = salt_chars[random() & 0x3f];
mysalt[2] = 0; /* technically the terminator is not
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.199.2.1 2003/09/07 04:36:43 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.199.2.2 2003/09/07 21:44:30 momjian Exp $
-->
<Chapter Id="runtime">
<term><varname>GEQO_EFFORT</varname> (<type>integer</type>)</term>
<term><varname>GEQO_GENERATIONS</varname> (<type>integer</type>)</term>
<term><varname>GEQO_POOL_SIZE</varname> (<type>integer</type>)</term>
- <term><varname>GEQO_RANDOM_SEED</varname> (<type>integer</type>)</term>
<term><varname>GEQO_SELECTION_BIAS</varname> (<type>floating point</type>)</term>
<listitem>
<para>
is roughly proportional to the sum of pool size and generations.
The selection bias is the selective pressure within the
population. Values can be from 1.50 to 2.00; the latter is the
- default. The random seed can be set to get reproducible results
- from the algorithm. If it is set to -1 then the algorithm
- behaves non-deterministically.
+ default.
</para>
</listitem>
</varlistentry>
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.39 2003/08/12 18:23:20 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.39.2.1 2003/09/07 21:44:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
int Geqo_effort;
int Geqo_generations;
double Geqo_selection_bias;
-int Geqo_random_seed;
static int gimme_pool_size(int nr_rel);
number_generations = gimme_number_generations(pool_size, Geqo_effort);
status_interval = 10;
-/* seed random number generator */
-/* XXX why is this done every time around? */
- if (Geqo_random_seed >= 0)
- srandom((unsigned int) Geqo_random_seed);
- else
- srandom((unsigned int) time(NULL));
-
/* allocate genetic pool memory */
pool = alloc_pool(pool_size, number_of_rels);
*
* Copyright (c) 2001-2003, PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.43 2003/08/12 16:21:18 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.43.2.1 2003/09/07 21:44:30 momjian Exp $
* ----------
*/
#include "postgres.h"
int msg_send = 0; /* next send index in buffer */
int msg_recv = 0; /* next receive index */
int msg_have = 0; /* number of bytes stored */
- struct sockaddr_storage fromaddr;
- int fromlen;
bool overflow = false;
/*
*/
if (FD_ISSET(pgStatSock, &rfds))
{
- fromlen = sizeof(fromaddr);
- len = recvfrom(pgStatSock, (char *) &input_buffer,
- sizeof(PgStat_Msg), 0,
- (struct sockaddr *) &fromaddr, &fromlen);
+ len = recv(pgStatSock, (char *) &input_buffer,
+ sizeof(PgStat_Msg), 0);
if (len < 0)
{
ereport(LOG,
if (input_buffer.msg_hdr.m_size != len)
continue;
- /*
- * The source address of the packet must be our own socket.
- * This ensures that only real hackers or our own backends
- * tell us something. (This should be redundant with a
- * kernel-level check due to having used connect(), but let's
- * do it anyway.)
- */
- if (memcmp(&fromaddr, &pgStatAddr, fromlen))
- continue;
-
/*
* O.K. - we accept this message. Copy it to the circular
* msgbuffer.
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.149.2.1 2003/09/07 04:36:59 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.149.2.2 2003/09/07 21:44:30 momjian Exp $
*
*--------------------------------------------------------------------
*/
&Geqo_generations,
0, 0, INT_MAX, NULL, NULL
},
- {
- {"geqo_random_seed", PGC_USERSET, QUERY_TUNING_GEQO,
- gettext_noop("Can be set to get reproducible results from the algorithm"),
- gettext_noop("If it is set to -1 then the algorithm behaves "
- "non-deterministically")
- },
- &Geqo_random_seed,
- -1, INT_MIN, INT_MAX, NULL, NULL
- },
{
{"deadlock_timeout", PGC_SIGHUP, LOCK_MANAGEMENT,
#geqo_generations = 0
#geqo_pool_size = 0 # default based on tables in statement,
# range 128-1024
-#geqo_random_seed = -1 # -1 = use variable seed
#geqo_selection_bias = 2.0 # range 1.5-2.0
# - Other Planner Options -
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.84 2003/08/04 23:59:40 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.84.2.1 2003/09/07 21:44:31 momjian Exp $
*/
/*----------------------------------------------------------------------
"geqo_effort",
"geqo_generations",
"geqo_pool_size",
- "geqo_random_seed",
"geqo_selection_bias",
"geqo_threshold",
"join_collapse_limit",
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: geqo.h,v 1.31 2003/08/04 02:40:13 momjian Exp $
+ * $Id: geqo.h,v 1.31.2.1 2003/09/07 21:44:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#define MIN_GEQO_SELECTION_BIAS 1.5
#define MAX_GEQO_SELECTION_BIAS 2.0
-extern int Geqo_random_seed; /* or negative to use current time */
-
/* routines in geqo_main.c */
extern RelOptInfo *geqo(Query *root, int number_of_rels, List *initial_rels);
projects / postgresql.git / commitdiff