Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commitfa0ed6f

Browse files
committed
Update SET commands for psql \h, man pages, and sgml.
1 parentee5764b commitfa0ed6f

File tree

3 files changed

+87
-28
lines changed

3 files changed

+87
-28
lines changed

‎doc/src/sgml/ref/set.sgml‎

Lines changed: 42 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -526,7 +526,49 @@ SET TIME ZONE { '<REPLACEABLE CLASS="PARAMETER">timezone</REPLACEABLE>' | LOCAL
526526
</listitem>
527527
</varlistentry>
528528
</variablelist>
529+
530+
<variablelist>
531+
<varlistentry>
532+
<term>
533+
XACTISOLEVEL
534+
</term>
535+
<listitem>
536+
<para>
537+
Sets the isolation level for transactions.
538+
539+
<variablelist>
540+
<varlistentry>
541+
<term>
542+
<replaceable class="parameter">value</replaceable>
543+
</term>
544+
<listitem>
545+
<para>
546+
Sets the isolation level for transactions to
547+
'SERIALIZABLE' or 'COMMITTED'.
548+
</para>
549+
</listitem>
550+
</varlistentry>
529551
</para>
552+
553+
<varlistentry>
554+
<term>
555+
DEFAULT
556+
</term>
557+
<listitem>
558+
<para>
559+
Sets the cost of a heap scan to the default value.
560+
</para>
561+
</listitem>
562+
</varlistentry>
563+
</variablelist>
564+
</para>
565+
<para>
566+
The frontend may be initialized by setting the PGCOSTHEAP
567+
environment variable.
568+
</para>
569+
570+
571+
530572
</REFSECT2>
531573

532574
<REFSECT2 ID="R2-SQL-SET-2">

‎src/bin/psql/psqlHelp.h‎

Lines changed: 13 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@
55
*
66
* Copyright (c) 1994, Regents of the University of California
77
*
8-
* $Id: psqlHelp.h,v 1.63 1999/04/18 03:01:49 tgl Exp $
8+
* $Id: psqlHelp.h,v 1.64 1999/06/03 18:18:42 momjian Exp $
99
*
1010
*-------------------------------------------------------------------------
1111
*/
@@ -294,13 +294,9 @@ static struct _helpStruct QL_HELP[] = {
294294
\tNOTIFY name|\"non-name string\""},
295295
{"reset",
296296
"set run-time environment back to default",
297-
#ifdefMULTIBYTE
298297
"\
299-
\tRESET DateStyle|GEQO|R_PLANS|QUERY_LIMIT|CLIENT_ENCODING"},
300-
#else
301-
"\
302-
\tRESET DateStyle|GEQO|R_PLANS|QUERY_LIMIT"},
303-
#endif
298+
\tRESET DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
299+
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
304300
{"revoke",
305301
"revoke access control from a user or group",
306302
"\
@@ -324,29 +320,22 @@ static struct _helpStruct QL_HELP[] = {
324320
\t[ { UNION [ALL] | INTERSECT | EXCEPT } SELECT ...];"},
325321
{"set",
326322
"set run-time environment",
327-
#ifdefMULTIBYTE
328323
"\
329-
\tSET DateStyle TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
324+
\tSET DATESTYLE TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
325+
set COST_HEAP TO #\n\
326+
set COST_INDEX TO #\n\
330327
set GEQO TO 'ON[=#]'|'OFF'\n\
331-
setR_PLANS TO 'ON'|'OFF'\n\
328+
setKSQO TO 'ON'|'OFF'\n\
332329
set QUERY_LIMIT TO #\n\
333-
set CLIENT_ENCODING TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|'BIG5'|'MULE_INTERNAL'|'LATIN1'|'LATIN2'|'LATIN3'|'LATIN4'|'LATIN5'|'KOI8|'WIN'|'ALT'"},
334-
#else
335-
"\
336-
\tSET DateStyle TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
337-
set GEQO TO 'ON[=#]'|'OFF'\n\
338-
set R_PLANS TO 'ON'| 'OFF'\n\
339-
set QUERY_LIMIT TO #"},
340-
#endif
330+
set TIMEZONE TO 'value'\n\
331+
set XACTISOLEVEL TO 'SERIALIZABLE'|'COMMITTED'\n\
332+
set CLIENT_ENCODING TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|'BIG5'|'MULE_INTERNAL'|'LATIN1'|'LATIN2'|'LATIN3'|'LATIN4'|'LATIN5'|'KOI8|'WIN'|'ALT'\n\
333+
set SERVER_ENCODING TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|'BIG5'|'MULE_INTERNAL'|'LATIN1'|'LATIN2'|'LATIN3'|'LATIN4'|'LATIN5'|'KOI8|'WIN'|'ALT'"},
341334
{"show",
342335
"show current run-time environment",
343-
#ifdefMULTIBYTE
344-
"\
345-
\tSHOW DateStyle|GEQO|R_PLANS|QUERY_LIMIT|CLIENT_ENCODING"},
346-
#else
347336
"\
348-
\tSHOWDateStyle|GEQO|R_PLANS|QUERY_LIMIT"},
349-
#endif
337+
\tSHOWDATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
338+
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
350339
{"unlisten",
351340
"stop listening for notification on a condition name",
352341
"\

‎src/man/set.l‎

Lines changed: 32 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
.\" This is -*-nroff-*-
22
.\" XXX standard disclaimer belongs here....
3-
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.16 1999/03/07 12:00:40 momjian Exp $
3+
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.17 1999/06/03 18:18:43 momjian Exp $
44
.TH SET SQL 05/14/97 PostgreSQL PostgreSQL
55
.SH NAME
66
set - set run-time parameters for session
@@ -22,7 +22,7 @@ Parameters and values are case-insensitive.
2222
Note that the value field is always specified as a string, so
2323
is enclosed in single-quotes.
2424
.PP
25-
.IRDateStyle
25+
.IRDATESTYLE
2626
determines the output format for the date and time data types.
2727

2828
.ce1
@@ -40,6 +40,13 @@ determines the output format for the date and time data types.
4040
US- same as 'NonEuropean'
4141
default- restores the default values ('US,Postgres')
4242
.fi
43+
44+
.PP
45+
.IR COST_HEAP
46+
sets the cost uses for heap scans by the optimizer.
47+
.PP
48+
.IR COST_INDEX
49+
sets the cost uses for index scans by the optimizer.
4350
.PP
4451
.IR GEQO
4552
enables or disables the genetic optimizer algorithm. This algorithm is
@@ -61,9 +68,32 @@ for more information.
6168
off- do not use the genetic optimizer
6269
.fi
6370
.PP
71+
.IR KSQO
72+
enables or disables a workaround for memory exhaustion in queries with many
73+
.BOR
74+
clauses.
75+
The default is disabled.
76+
.PP
6477
.IR QUERY_LIMIT
6578
restricts the number of rows returned by a query.
6679
The default is unlimited.
80+
.PP
81+
.IR TIMEZONE
82+
sets your timezone.
83+
.PP
84+
.IR XACTISOLEVEL
85+
sets the transaction isolation level to
86+
.IR SERIALIZABLE
87+
or
88+
.IR COMMITTED.
89+
.PP
90+
.IR CLIENT_ENCODING
91+
sets the character set encoding of the client. Only available if multi-byte
92+
is enabled at configure time.
93+
.PP
94+
.IR SERVER_ENCODING
95+
sets the character set encoding of the server. Only available if multi-byte
96+
is enabled at configure time.
6797

6898

6999
.SH EXAMPLES
@@ -94,5 +124,3 @@ set GEQO to 'off'
94124
.SH "SEE ALSO"
95125
reset(l),
96126
show(l).
97-
.SH BUGS
98-
Of course.

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp