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-rw-r--r--doc/src/sgml/func.sgml8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index f1ae736ef3f..82238f70080 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -14400,7 +14400,7 @@ postgres=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup());
<entry><type>bigint</type></entry>
<entry>
Disk space used by the specified fork (<literal>'main'</literal>,
- <literal>'fsm'</literal> or <literal>'vm'</>)
+ <literal>'fsm'</literal>, <literal>'vm'</>, or <literal>'init'</>)
of the specified table or index
</entry>
</row>
@@ -14521,6 +14521,12 @@ postgres=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup());
(see <xref linkend="storage-vm">) associated with the relation.
</para>
</listitem>
+ <listitem>
+ <para>
+ <literal>'init'</literal> returns the size of the initialization fork,
+ if any, (see <xref linkend="storage-init">) associated with the relation.
+ </para>
+ </listitem>
</itemizedlist>
</para>