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Update SET commands for psql \h, man pages, and sgml.

This commit is contained in:
Bruce Momjian 1999-06-03 18:18:43 +00:00
parent ee5764beff
commit fa0ed6f047
3 changed files with 87 additions and 28 deletions
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42
doc/src/sgml/ref/set.sgml
View File

@ -526,7 +526,49 @@ SET TIME ZONE { '<REPLACEABLE CLASS="PARAMETER">timezone</REPLACEABLE>' | LOCAL
</listitem>
</varlistentry>
</variablelist>
<variablelist>
<varlistentry>
<term>
XACTISOLEVEL
</term>
<listitem>
<para>
Sets the isolation level for transactions.
<variablelist>
<varlistentry>
<term>
<replaceable class="parameter">value</replaceable>
</term>
<listitem>
<para>
Sets the isolation level for transactions to
'SERIALIZABLE' or 'COMMITTED'.
</para>
</listitem>
</varlistentry>
</para>
<varlistentry>
<term>
DEFAULT
</term>
<listitem>
<para>
Sets the cost of a heap scan to the default value.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
<para>
The frontend may be initialized by setting the PGCOSTHEAP
environment variable.
</para>
</REFSECT2>
<REFSECT2 ID="R2-SQL-SET-2">

37
src/bin/psql/psqlHelp.h
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@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: psqlHelp.h,v 1.63 1999/04/18 03:01:49 tgl Exp $
* $Id: psqlHelp.h,v 1.64 1999/06/03 18:18:42 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -294,13 +294,9 @@ static struct _helpStruct QL_HELP[] = {
\tNOTIFY name|\"non-name string\""},
{"reset",
"set run-time environment back to default",
#ifdef MULTIBYTE
"\
\tRESET DateStyle|GEQO|R_PLANS|QUERY_LIMIT|CLIENT_ENCODING"},
#else
"\
\tRESET DateStyle|GEQO|R_PLANS|QUERY_LIMIT"},
#endif
\tRESET DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
{"revoke",
"revoke access control from a user or group",
"\
@ -324,29 +320,22 @@ static struct _helpStruct QL_HELP[] = {
\t[ { UNION [ALL] | INTERSECT | EXCEPT } SELECT ...];"},
{"set",
"set run-time environment",
#ifdef MULTIBYTE
"\
\tSET DateStyle TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
\tSET DATESTYLE TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
set COST_HEAP TO #\n\
set COST_INDEX TO #\n\
set GEQO TO 'ON[=#]'|'OFF'\n\
set R_PLANS TO 'ON'|'OFF'\n\
set KSQO TO 'ON'|'OFF'\n\
set QUERY_LIMIT TO #\n\
set CLIENT_ENCODING TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|'BIG5'|'MULE_INTERNAL'|'LATIN1'|'LATIN2'|'LATIN3'|'LATIN4'|'LATIN5'|'KOI8|'WIN'|'ALT'"},
#else
"\
\tSET DateStyle TO 'ISO'|'SQL'|'Postgres'|'European'|'US'|'NonEuropean'\n\
set GEQO TO 'ON[=#]'|'OFF'\n\
set R_PLANS TO 'ON'| 'OFF'\n\
set QUERY_LIMIT TO #"},
#endif
set TIMEZONE TO 'value'\n\
set XACTISOLEVEL TO 'SERIALIZABLE'|'COMMITTED'\n\
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\
set SERVER_ENCODING TO 'EUC_JP'|'SJIS'|'EUC_CN'|'EUC_KR'|'EUC_TW'|'BIG5'|'MULE_INTERNAL'|'LATIN1'|'LATIN2'|'LATIN3'|'LATIN4'|'LATIN5'|'KOI8|'WIN'|'ALT'"},
{"show",
"show current run-time environment",
#ifdef MULTIBYTE
"\
\tSHOW DateStyle|GEQO|R_PLANS|QUERY_LIMIT|CLIENT_ENCODING"},
#else
"\
\tSHOW DateStyle|GEQO|R_PLANS|QUERY_LIMIT"},
#endif
\tSHOW DATESTYLE|COST_HEAP|COST_INDEX|GEQO|KSQO|QUERY_LIMIT|\n\
TIMEZONE|XACTISOLEVEL|CLIENT_ENCODING|SERVER_ENCODING"},
{"unlisten",
"stop listening for notification on a condition name",
"\

36
src/man/set.l
View File

@ -1,6 +1,6 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.16 1999/03/07 12:00:40 momjian Exp $
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.17 1999/06/03 18:18:43 momjian Exp $
.TH SET SQL 05/14/97 PostgreSQL PostgreSQL
.SH NAME
set - set run-time parameters for session
@ -22,7 +22,7 @@ Parameters and values are case-insensitive.
Note that the value field is always specified as a string, so
is enclosed in single-quotes.
.PP
.IR DateStyle
.IR DATESTYLE
determines the output format for the date and time data types.
.ce 1
@ -40,6 +40,13 @@ determines the output format for the date and time data types.
US - same as 'NonEuropean'
default - restores the default values ('US,Postgres')
.fi
.PP
.IR COST_HEAP
sets the cost uses for heap scans by the optimizer.
.PP
.IR COST_INDEX
sets the cost uses for index scans by the optimizer.
.PP
.IR GEQO
enables or disables the genetic optimizer algorithm. This algorithm is
@ -61,9 +68,32 @@ for more information.
off - do not use the genetic optimizer
.fi
.PP
.IR KSQO
enables or disables a workaround for memory exhaustion in queries with many
.B OR
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
.IR XACTISOLEVEL
sets the transaction isolation level to
.IR SERIALIZABLE
or
.IR COMMITTED .
.PP
.IR CLIENT_ENCODING
sets the character set encoding of the client. Only available if multi-byte
is enabled at configure time.
.PP
.IR SERVER_ENCODING
sets the character set encoding of the server. Only available if multi-byte
is enabled at configure time.
.SH EXAMPLES
@ -94,5 +124,3 @@ set GEQO to 'off'
.SH "SEE ALSO"
reset(l),
show(l).
.SH BUGS
Of course.