Remove QUERY_LIMIT and documenation on same. Change _ALIGN to TYPEALIGN

for Irix.

Author: bmomjian

doc/src/sgml/libpq++.sgml

@@ -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>
 

doc/src/sgml/libpq.sgml

@@ -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>
 

doc/src/sgml/ref/set.sgml

@@ -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>

src/backend/commands/variable.c

@@ -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
 	}

src/backend/executor/execMain.c

@@ -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
  *

src/bin/psql/psqlHelp.h

@@ -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",

src/include/executor/executor.h

@@ -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
  */

src/include/utils/memutils.h

@@ -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.				 *

src/interfaces/libpq/fe-connect.c

@@ -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
 	}

src/man/set.l

@@ -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

src/template/linux_ppc

@@ -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: