diff options
| author | Peter Eisentraut | 2011-02-08 21:04:18 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2011-02-08 21:04:18 +0000 |
| commit | 414c5a2ea65cbd38d79ffdf9b1fde7cc75c134e0 (patch) | |
| tree | 016efd0c7108f659ea4f3c52ea54d78e1e5449e1 /doc/src/sgml/ref/create_domain.sgml | |
| parent | 1703f0e8da2e8e3eccb6e12879c011ba106f8a62 (diff) | |
Per-column collation support
This adds collation support for columns and domains, a COLLATE clause
to override it per expression, and B-tree index support.
Peter Eisentraut
reviewed by Pavel Stehule, Itagaki Takahiro, Robert Haas, Noah Misch
Diffstat (limited to 'doc/src/sgml/ref/create_domain.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_domain.sgml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/create_domain.sgml b/doc/src/sgml/ref/create_domain.sgml index 87a7654d6ce..83be889c6d9 100644 --- a/doc/src/sgml/ref/create_domain.sgml +++ b/doc/src/sgml/ref/create_domain.sgml @@ -22,6 +22,7 @@ PostgreSQL documentation <refsynopsisdiv> <synopsis> CREATE DOMAIN <replaceable class="parameter">name</replaceable> [ AS ] <replaceable class="parameter">data_type</replaceable> + [ COLLATE <replaceable>collation</replaceable> ] [ DEFAULT <replaceable>expression</replaceable> ] [ <replaceable class="PARAMETER">constraint</replaceable> [ ... ] ] @@ -84,6 +85,17 @@ CREATE DOMAIN <replaceable class="parameter">name</replaceable> [ AS ] <replacea </varlistentry> <varlistentry> + <term><replaceable>collation</replaceable></term> + <listitem> + <para> + An optional collation for the domain. If no collation is + specified, the database default collation is used (which can + be overridden when the domain is used to define a column). + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><literal>DEFAULT <replaceable>expression</replaceable></literal></term> <listitem> |