configuration. You can modify
its mappings from token types to dictionaries,
or change the configuration's name or owner.
</para>
<para>
You must be the owner of the configuration to use
<command>ALTER TEXT SEARCH CONFIGURATION</command>.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<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><replaceable class="parameter">token_type</replaceable></term>
<listitem>
<para>
The name of a token type that is emitted by the configuration's
parser.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">dictionary_name</replaceable></term>
<listitem>
<para>
The name of a text search dictionary to be consulted for the
specified token type(s). If multiple dictionaries are listed,
they are consulted in the specified order.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">old_dictionary</replaceable></term>
<listitem>
<para>
The name of a text search dictionary to be replaced in the mapping.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">new_dictionary</replaceable></term>
<listitem>
<para>
The name of a text search dictionary to be substituted for
<replaceable class="parameter">old_dictionary</replaceable>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">new_name</replaceable></term>
<listitem>
<para>
The new name of the text search configuration.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">new_owner</replaceable></term>
<listitem>
<para>
The new owner of the text search configuration.