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Add CREATE DATABASE LOCALE option

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This sets both LC_COLLATE and LC_CTYPE with one option.  Similar
behavior is already supported in initdb, CREATE COLLATION, and
createdb.

Reviewed-by: Fabien COELHO <coelho@cri.ensmp.fr>
Discussion: https://www.postgresql.org/message-id/flat/d9d5043a-dc70-da8a-0166-1e218e6e34d4%402ndquadrant.com
This commit is contained in:
Peter Eisentraut
2019-07-23 14:40:42 +02:00
parent 3cae75f420
commit 06140c201b
4 changed files with 66 additions and 7 deletions
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25
doc/src/sgml/ref/create_database.sgml
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@ -25,6 +25,7 @@ CREATE DATABASE <replaceable class="parameter">name</replaceable>
[ [ WITH ] [ OWNER [=] <replaceable class="parameter">user_name</replaceable> ]
[ TEMPLATE [=] <replaceable class="parameter">template</replaceable> ]
[ ENCODING [=] <replaceable class="parameter">encoding</replaceable> ]
[ LOCALE [=] <replaceable class="parameter">locale</replaceable> ]
[ LC_COLLATE [=] <replaceable class="parameter">lc_collate</replaceable> ]
[ LC_CTYPE [=] <replaceable class="parameter">lc_ctype</replaceable> ]
[ TABLESPACE [=] <replaceable class="parameter">tablespace_name</replaceable> ]
@ -111,6 +112,26 @@ CREATE DATABASE <replaceable class="parameter">name</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">locale</replaceable></term>
<listitem>
<para>
This is a shortcut for setting <symbol>LC_COLLATE</symbol>
and <symbol>LC_CTYPE</symbol> at once. If you specify this,
you cannot specify either of those parameters.
</para>
<tip>
<para>
The other locale settings <xref linkend="guc-lc-messages"/>, <xref
linkend="guc-lc-monetary"/>, <xref linkend="guc-lc-numeric"/>, and
<xref linkend="guc-lc-time"/> are not fixed per database and are not
set by this command. If you want to make them the default for a
specific database, you can use <literal>ALTER DATABASE
... SET</literal>.
</para>
</tip>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">lc_collate</replaceable></term>
<listitem>
@ -287,7 +308,7 @@ CREATE DATABASE sales OWNER salesapp TABLESPACE salesspace;
To create a database <literal>music</literal> with a different locale:
<programlisting>
CREATE DATABASE music
LC_COLLATE 'sv_SE.utf8' LC_CTYPE 'sv_SE.utf8'
LOCALE 'sv_SE.utf8'
TEMPLATE template0;
</programlisting>
In this example, the <literal>TEMPLATE template0</literal> clause is required if
@ -300,7 +321,7 @@ CREATE DATABASE music
different character set encoding:
<programlisting>
CREATE DATABASE music2
LC_COLLATE 'sv_SE.iso885915' LC_CTYPE 'sv_SE.iso885915'
LOCALE 'sv_SE.iso885915'
ENCODING LATIN9
TEMPLATE template0;
</programlisting>