@@ -91,9 +91,8 @@ test=# \COPY (select dump_statistic()) TO 'dump_stat.sql'
9191 <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
9292 system catalog. It produces an <literal>INSERT</> statement
9393 per each tuple of the
94- <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>,
95- excluding the ones that do not relate to the tables in the
96- <literal>schema_name</> schema.
94+ <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
95+ that relates to some table in the <literal>schema_name</> schema.
9796 </para>
9897 </listitem>
9998 </varlistentry>
@@ -109,9 +108,25 @@ test=# \COPY (select dump_statistic()) TO 'dump_stat.sql'
109108 <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
110109 system catalog. It produces an <literal>INSERT</> statement
111110 per each tuple of the
112- <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>,
113- excluding the ones that do not relate to the specified
114- <literal>"schema_name.table_name"</> table.
111+ <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
112+ that relates to the specified <literal>schema_name.table_name</> table.
113+ </para>
114+ </listitem>
115+ </varlistentry>
116+
117+ <varlistentry>
118+ <term>
119+ <function>dump_statistic(relid oid) returns setof text</function>
120+ </term>
121+
122+ <listitem>
123+ <para>
124+ <function>dump_statistic</function> dumps the contents of the
125+ <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
126+ system catalog. It produces an <literal>INSERT</> statement
127+ per each tuple of the
128+ <link linkend="catalog-pg-statistic"><structname>pg_statistic</structname></link>
129+ that contains statistical data for the relation referenced by <literal>relid</>.
115130 </para>
116131 </listitem>
117132 </varlistentry>