Remove QUERY_LIMIT and documenation on same. Change _ALIGN to TYPEALIGN

for Irix.
This commit is contained in:
Bruce Momjian 1999-06-17 15:16:09 +00:00
parent 0c1ec67447
commit 4c65382596
11 changed files with 18 additions and 163 deletions

View File

@ -182,12 +182,6 @@
sets the default cost for indexed searches for the optimizer.
</para>
</listitem>
<listitem>
<para>
<envar>PGQUERY_LIMIT</envar>
sets the maximum number of rows returned by a query.
</para>
</listitem>
</itemizedlist>
</para>

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@ -1521,12 +1521,6 @@ sets the default cost for heap searches for the optimizer.
sets the default cost for indexed searches for the optimizer.
</Para>
</ListItem>
<ListItem>
<Para>
<Acronym>PGQUERY_LIMIT</Acronym>
sets the maximum number of rows returned by a query.
</Para>
</ListItem>
</ItemizedList>
</Para>

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@ -601,43 +601,6 @@ SET TRANSACTION ISOLATION LEVEL { READ COMMITTED | SERIALIZED }
</listitem>
</varlistentry>
<varlistentry>
<term>
QUERY_LIMIT
</term>
<listitem>
<para>
Sets the maximum number of rows returned by a query.
By default, there is no limit to the number of rows
returned by a query.
<variablelist>
<varlistentry>
<term>
<replaceable class="parameter">#</replaceable>
</term>
<listitem>
<para>
Sets the maximum number of rows returned by a
query to <replaceable class="parameter">#</replaceable>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
DEFAULT
</term>
<listitem>
<para>
Sets the maximum number of rows returned by a query to be unlimited.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>

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@ -2,7 +2,7 @@
* Routines for handling of 'SET var TO',
* 'SHOW var' and 'RESET var' statements.
*
* $Id: variable.c,v 1.20 1999/05/25 16:08:28 momjian Exp $
* $Id: variable.c,v 1.21 1999/06/17 15:15:48 momjian Exp $
*
*/
@ -16,14 +16,10 @@
#include "utils/builtins.h"
#include "optimizer/internal.h"
#include "access/xact.h"
#include "utils/tqual.h"
#ifdef MULTIBYTE
#include "mb/pg_wchar.h"
#endif
#ifdef QUERY_LIMIT
#include "executor/executor.h"
#include "executor/execdefs.h"
#endif
static bool show_date(void);
static bool reset_date(void);
static bool parse_date(const char *);
@ -46,13 +42,6 @@ static bool show_XactIsoLevel(void);
static bool reset_XactIsoLevel(void);
static bool parse_XactIsoLevel(const char *);
#ifdef QUERY_LIMIT
static bool show_query_limit(void);
static bool reset_query_limit(void);
static bool parse_query_limit(const char *);
#endif
extern Cost _cpu_page_wight_;
extern Cost _cpu_index_page_wight_;
extern bool _use_geqo_;
@ -538,52 +527,6 @@ reset_timezone()
return TRUE;
} /* reset_timezone() */
/*
*
* Query_limit
*
*/
#ifdef QUERY_LIMIT
static bool
parse_query_limit(const char *value)
{
int32 limit;
if (value == NULL)
{
reset_query_limit();
return (TRUE);
}
/* why is pg_atoi's arg not declared "const char *" ? */
limit = pg_atoi((char *) value, sizeof(int32), '\0');
if (limit <= -1)
elog(ERROR, "Bad value for # of query limit (%s)", value);
ExecutorLimit(limit);
return (TRUE);
}
static bool
show_query_limit(void)
{
int limit;
limit = ExecutorGetLimit();
if (limit == ALL_TUPLES)
elog(NOTICE, "No query limit is set");
else
elog(NOTICE, "query limit is %d", limit);
return (TRUE);
}
static bool
reset_query_limit(void)
{
ExecutorLimit(ALL_TUPLES);
return (TRUE);
}
#endif
/*-----------------------------------------------------------------------*/
struct VariableParsers
@ -624,11 +567,6 @@ struct VariableParsers
{
"XactIsoLevel", parse_XactIsoLevel, show_XactIsoLevel, reset_XactIsoLevel
},
#ifdef QUERY_LIMIT
{
"query_limit", parse_query_limit, show_query_limit, reset_query_limit
},
#endif
{
NULL, NULL, NULL, NULL
}

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@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.87 1999/06/09 12:23:42 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.88 1999/06/17 15:15:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -88,26 +88,6 @@ static TupleTableSlot *EvalPlanQualNext(EState *estate);
/* end of local decls */
#ifdef QUERY_LIMIT
static int queryLimit = ALL_TUPLES;
#undef ALL_TUPLES
#define ALL_TUPLES queryLimit
int
ExecutorLimit(int limit)
{
return queryLimit = limit;
}
int
ExecutorGetLimit()
{
return queryLimit;
}
#endif
/* ----------------------------------------------------------------
* ExecutorStart
*

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@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: psqlHelp.h,v 1.70 1999/06/04 04:28:53 momjian Exp $
* $Id: psqlHelp.h,v 1.71 1999/06/17 15:15:51 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -296,7 +296,7 @@ static struct _helpStruct QL_HELP[] = {
{"reset",
"set run-time environment back to default",
"\
\tRESET DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
\tRESET DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|\n\
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
{"revoke",
"revoke access control from a user or group",
@ -329,7 +329,6 @@ TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
\tSET COST_INDEX TO #\n\
\tSET GEQO TO 'ON[=#]'|'OFF'\n\
\tSET KSQO TO 'ON'|'OFF'\n\
\tSET QUERY_LIMIT TO #\n\
\tSET TIMEZONE TO 'value'\n\
\tSET TRANSACTION ISOLATION LEVEL 'SERIALIZABLE'|'READ COMMITTED'\n\
\tSET CLIENT_ENCODING|NAMES TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|\n\
@ -341,7 +340,7 @@ TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
{"show",
"show current run-time environment",
"\
\tSHOW DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
\tSHOW DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|\n\
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
{"unlisten",
"stop listening for notification on a condition name",

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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: executor.h,v 1.33 1999/05/25 16:13:53 momjian Exp $
* $Id: executor.h,v 1.34 1999/06/17 15:15:53 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -89,12 +89,6 @@ extern void ExecutorEnd(QueryDesc *queryDesc, EState *estate);
extern void ExecConstraints(char *caller, Relation rel, HeapTuple tuple,
EState *estate);
#ifdef QUERY_LIMIT
extern int ExecutorLimit(int limit);
extern int ExecutorGetLimit(void);
#endif
/*
* prototypes from functions in execProcnode.c
*/

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@ -15,7 +15,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: memutils.h,v 1.27 1999/05/26 12:57:07 momjian Exp $
* $Id: memutils.h,v 1.28 1999/06/17 15:15:59 momjian Exp $
*
* NOTES
* some of the information in this file will be moved to
@ -33,18 +33,18 @@
* There used to be some incredibly crufty platform-dependent hackery here,
* but now we rely on the configure script to get the info for us. Much nicer.
*
* NOTE: _ALIGN will not work if ALIGNVAL is not a power of 2.
* NOTE: TYPEALIGN will not work if ALIGNVAL is not a power of 2.
* That case seems extremely unlikely to occur in practice, however.
* ----------------
*/
#define _ALIGN(ALIGNVAL,LEN) (((long)(LEN) + (ALIGNVAL-1)) & ~(ALIGNVAL-1))
#define TYPEALIGN(ALIGNVAL,LEN) (((long)(LEN) + (ALIGNVAL-1)) & ~(ALIGNVAL-1))
#define SHORTALIGN(LEN) _ALIGN(ALIGNOF_SHORT, (LEN))
#define INTALIGN(LEN) _ALIGN(ALIGNOF_INT, (LEN))
#define LONGALIGN(LEN) _ALIGN(ALIGNOF_LONG, (LEN))
#define DOUBLEALIGN(LEN) _ALIGN(ALIGNOF_DOUBLE, (LEN))
#define MAXALIGN(LEN) _ALIGN(MAXIMUM_ALIGNOF, (LEN))
#define SHORTALIGN(LEN) TYPEALIGN(ALIGNOF_SHORT, (LEN))
#define INTALIGN(LEN) TYPEALIGN(ALIGNOF_INT, (LEN))
#define LONGALIGN(LEN) TYPEALIGN(ALIGNOF_LONG, (LEN))
#define DOUBLEALIGN(LEN) TYPEALIGN(ALIGNOF_DOUBLE, (LEN))
#define MAXALIGN(LEN) TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))
/*****************************************************************************
* oset.h -- Fixed format ordered set definitions. *

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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.97 1999/05/25 16:15:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.98 1999/06/17 15:16:04 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -139,9 +139,6 @@ static struct EnvironmentOptions
{
"PGGEQO", "geqo"
},
{
"PGQUERY_LIMIT", "query_limit"
},
{
NULL
}

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@ -1,6 +1,6 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.22 1999/06/09 03:51:40 vadim Exp $
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.23 1999/06/17 15:16:06 momjian Exp $
.TH SET SQL 05/14/97 PostgreSQL PostgreSQL
.SH NAME
set - set run-time parameters for session
@ -74,10 +74,6 @@ enables or disables a workaround for memory exhaustion in queries with many
clauses.
The default is disabled.
.PP
.IR QUERY_LIMIT
restricts the number of rows returned by a query.
The default is unlimited.
.PP
.IR TIMEZONE
sets your timezone.
.PP

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@ -1,5 +1,5 @@
AROPT:crs
CFLAGS:-O -mieee # optimization -O2 removed because of egcs problem
CFLAGS:-O2 -mieee
SHARED_LIB:-fpic
ALL:
SRCH_INC: