| <!-- |
| doc/src/sgml/ref/drop_tsconfig.sgml |
| PostgreSQL documentation |
| --> |
| |
| <refentry id="sql-droptsconfig"> |
| <indexterm zone="sql-droptsconfig"> |
| <primary>DROP TEXT SEARCH CONFIGURATION</primary> |
| </indexterm> |
| |
| <refmeta> |
| <refentrytitle>DROP TEXT SEARCH CONFIGURATION</refentrytitle> |
| <manvolnum>7</manvolnum> |
| <refmiscinfo>SQL - Language Statements</refmiscinfo> |
| </refmeta> |
| |
| <refnamediv> |
| <refname>DROP TEXT SEARCH CONFIGURATION</refname> |
| <refpurpose>remove a text search configuration</refpurpose> |
| </refnamediv> |
| |
| <refsynopsisdiv> |
| <synopsis> |
| DROP TEXT SEARCH CONFIGURATION [ IF EXISTS ] <replaceable class="parameter">name</replaceable> [ CASCADE | RESTRICT ] |
| </synopsis> |
| </refsynopsisdiv> |
| |
| <refsect1> |
| <title>Description</title> |
| |
| <para> |
| <command>DROP TEXT SEARCH CONFIGURATION</command> drops an existing text |
| search configuration. To execute this command you must be the owner of the |
| configuration. |
| </para> |
| </refsect1> |
| |
| <refsect1> |
| <title>Parameters</title> |
| |
| <variablelist> |
| |
| <varlistentry> |
| <term><literal>IF EXISTS</literal></term> |
| <listitem> |
| <para> |
| Do not throw an error if the text search configuration does not exist. |
| A notice is issued in this case. |
| </para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><replaceable class="parameter">name</replaceable></term> |
| <listitem> |
| <para> |
| The name (optionally schema-qualified) of an existing text search |
| configuration. |
| </para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><literal>CASCADE</literal></term> |
| <listitem> |
| <para> |
| Automatically drop objects that depend on the text search configuration, |
| and in turn all objects that depend on those objects |
| (see <xref linkend="ddl-depend"/>). |
| </para> |
| </listitem> |
| </varlistentry> |
| |
| <varlistentry> |
| <term><literal>RESTRICT</literal></term> |
| <listitem> |
| <para> |
| Refuse to drop the text search configuration if any objects depend on it. |
| This is the default. |
| </para> |
| </listitem> |
| </varlistentry> |
| </variablelist> |
| </refsect1> |
| |
| <refsect1> |
| <title>Examples</title> |
| |
| <para> |
| Remove the text search configuration <literal>my_english</literal>: |
| |
| <programlisting> |
| DROP TEXT SEARCH CONFIGURATION my_english; |
| </programlisting> |
| |
| This command will not succeed if there are any existing indexes |
| that reference the configuration in <function>to_tsvector</function> calls. |
| Add <literal>CASCADE</literal> to |
| drop such indexes along with the text search configuration. |
| </para> |
| </refsect1> |
| |
| <refsect1> |
| <title>Compatibility</title> |
| |
| <para> |
| There is no <command>DROP TEXT SEARCH CONFIGURATION</command> statement in |
| the SQL standard. |
| </para> |
| </refsect1> |
| |
| <refsect1> |
| <title>See Also</title> |
| |
| <simplelist type="inline"> |
| <member><xref linkend="sql-altertsconfig"/></member> |
| <member><xref linkend="sql-createtsconfig"/></member> |
| </simplelist> |
| </refsect1> |
| |
| </refentry> |