Add contrib function references in the doc index

Backpatch to 9.3.
Idea from Craig Ringer

20 files changed, 376 insertions, 75 deletions

diff --git a/doc/src/sgml/dblink.sgml b/doc/src/sgml/dblink.sgml
index 4bf65c67b1a..a26e3786782 100644
--- a/doc/src/sgml/dblink.sgml
+++ b/doc/src/sgml/dblink.sgml
@@ -29,6 +29,10 @@
    <refpurpose>opens a persistent connection to a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_connect</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_connect(text connstr) returns text
@@ -189,6 +193,10 @@ DROP SERVER fdtest;
    <refpurpose>opens a persistent connection to a remote database, insecurely</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_connect_u</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_connect_u(text connstr) returns text
@@ -242,6 +250,10 @@ dblink_connect_u(text connname, text connstr) returns text
    <refpurpose>closes a persistent connection to a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_disconnect</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_disconnect() returns text
@@ -313,6 +325,10 @@ SELECT dblink_disconnect('myconn');
    <refpurpose>executes a query in a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink(text connname, text sql [, bool fail_on_error]) returns setof record
@@ -527,6 +543,10 @@ SELECT * FROM dblink('myconn', 'select proname, prosrc from pg_proc')
    <refpurpose>executes a command in a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_exec</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_exec(text connname, text sql [, bool fail_on_error]) returns text
@@ -660,6 +680,10 @@ DETAIL:  ERROR:  null value in column "relnamespace" violates not-null constrain
    <refpurpose>opens a cursor in a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_open</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_open(text cursorname, text sql [, bool fail_on_error]) returns text
@@ -780,6 +804,10 @@ SELECT dblink_open('foo', 'select proname, prosrc from pg_proc');
    <refpurpose>returns rows from an open cursor in a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_fetch</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_fetch(text cursorname, int howmany [, bool fail_on_error]) returns setof record
@@ -929,6 +957,10 @@ SELECT * FROM dblink_fetch('foo', 5) AS (funcname name, source text);
    <refpurpose>closes a cursor in a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_close</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_close(text cursorname [, bool fail_on_error]) returns text
@@ -1036,6 +1068,10 @@ SELECT dblink_close('foo');
    <refpurpose>returns the names of all open named dblink connections</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_get_connections</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_get_connections() returns text[]
@@ -1077,6 +1113,10 @@ SELECT dblink_get_connections();
    <refpurpose>gets last error message on the named connection</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_error_message</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_error_message(text connname) returns text
@@ -1136,6 +1176,10 @@ SELECT dblink_error_message('dtest1');
    <refpurpose>sends an async query to a remote database</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_send_query</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_send_query(text connname, text sql) returns int
@@ -1214,6 +1258,10 @@ SELECT dblink_send_query('dtest1', 'SELECT * FROM foo WHERE f1 &lt; 3');
    <refpurpose>checks if connection is busy with an async query</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_is_busy</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_is_busy(text connname) returns int
@@ -1273,6 +1321,10 @@ SELECT dblink_is_busy('dtest1');
    <refpurpose>retrieve async notifications on a connection</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_get_notify</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_get_notify() returns setof (notify_name text, be_pid int, extra text)
@@ -1351,6 +1403,10 @@ SELECT * FROM dblink_get_notify();
    <refpurpose>gets an async query result</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_get_result</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_get_result(text connname [, bool fail_on_error]) returns setof record
@@ -1511,6 +1567,10 @@ contrib_regression=# SELECT * FROM dblink_get_result('dtest1') AS t1(f1 int, f2
    <refpurpose>cancels any active query on the named connection</refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_cancel_query</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_cancel_query(text connname) returns text
@@ -1577,6 +1637,10 @@ SELECT dblink_cancel_query('dtest1');
    </refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_get_pkey</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_get_pkey(text relname) returns setof dblink_pkey_results
@@ -1666,6 +1730,10 @@ SELECT * FROM dblink_get_pkey('foobar');
    </refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_build_sql_insert</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_build_sql_insert(text relname,
@@ -1796,6 +1864,10 @@ SELECT dblink_build_sql_insert('foo', '1 2', 2, '{"1", "a"}', '{"1", "b''a"}');
    </refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_build_sql_delete</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_build_sql_delete(text relname,
@@ -1910,6 +1982,10 @@ SELECT dblink_build_sql_delete('"MyFoo"', '1 2', 2, '{"1", "b"}');
    </refpurpose>
   </refnamediv>
 
+  <indexterm>
+   <primary>dblink_build_sql_update</primary>
+  </indexterm>
+
   <refsynopsisdiv>
 <synopsis>
 dblink_build_sql_update(text relname,
diff --git a/doc/src/sgml/earthdistance.sgml b/doc/src/sgml/earthdistance.sgml
index 03dc38e280a..ef869c5bc32 100644
--- a/doc/src/sgml/earthdistance.sgml
+++ b/doc/src/sgml/earthdistance.sgml
@@ -71,12 +71,12 @@
     </thead>
     <tbody>
      <row>
-      <entry><function>earth()</function></entry>
+      <entry><function>earth()</function><indexterm><primary>earth</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Returns the assumed radius of the Earth.</entry>
      </row>
      <row>
-      <entry><function>sec_to_gc(float8)</function></entry>
+      <entry><function>sec_to_gc(float8)</function><indexterm><primary>sec_to_gc</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Converts the normal straight line
        (secant) distance between two points on the surface of the Earth
@@ -84,7 +84,7 @@
       </entry>
      </row>
      <row>
-      <entry><function>gc_to_sec(float8)</function></entry>
+      <entry><function>gc_to_sec(float8)</function><indexterm><primary>gc_to_sec</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Converts the great circle distance between two points on the
        surface of the Earth to the normal straight line (secant) distance
@@ -92,35 +92,35 @@
       </entry>
      </row>
      <row>
-      <entry><function>ll_to_earth(float8, float8)</function></entry>
+      <entry><function>ll_to_earth(float8, float8)</function><indexterm><primary>ll_to_earth</primary></indexterm></entry>
       <entry><type>earth</type></entry>
       <entry>Returns the location of a point on the surface of the Earth given
        its latitude (argument 1) and longitude (argument 2) in degrees.
       </entry>
      </row>
      <row>
-      <entry><function>latitude(earth)</function></entry>
+      <entry><function>latitude(earth)</function><indexterm><primary>latitude</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Returns the latitude in degrees of a point on the surface of the
        Earth.
       </entry>
      </row>
      <row>
-      <entry><function>longitude(earth)</function></entry>
+      <entry><function>longitude(earth)</function><indexterm><primary>longitude</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Returns the longitude in degrees of a point on the surface of the
        Earth.
       </entry>
      </row>
      <row>
-      <entry><function>earth_distance(earth, earth)</function></entry>
+      <entry><function>earth_distance(earth, earth)</function><indexterm><primary>earth_distance</primary></indexterm></entry>
       <entry><type>float8</type></entry>
       <entry>Returns the great circle distance between two points on the
        surface of the Earth.
       </entry>
      </row>
      <row>
-      <entry><function>earth_box(earth, float8)</function></entry>
+      <entry><function>earth_box(earth, float8)</function><indexterm><primary>earth_box</primary></indexterm></entry>
       <entry><type>cube</type></entry>
       <entry>Returns a box suitable for an indexed search using the cube
        <literal>@&gt;</>
diff --git a/doc/src/sgml/fuzzystrmatch.sgml b/doc/src/sgml/fuzzystrmatch.sgml
index 5078bf82da9..f26bd90dfc5 100644
--- a/doc/src/sgml/fuzzystrmatch.sgml
+++ b/doc/src/sgml/fuzzystrmatch.sgml
@@ -35,6 +35,14 @@
    for working with Soundex codes:
   </para>
 
+  <indexterm>
+   <primary>soundex</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>difference</primary>
+  </indexterm>
+
 <synopsis>
 soundex(text) returns text
 difference(text, text) returns int
@@ -81,6 +89,14 @@ SELECT * FROM s WHERE difference(s.nm, 'john') &gt; 2;
    This function calculates the Levenshtein distance between two strings:
   </para>
 
+  <indexterm>
+   <primary>levenshtein</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>levenshtein_less_equal</primary>
+  </indexterm>
+
 <synopsis>
 levenshtein(text source, text target, int ins_cost, int del_cost, int sub_cost) returns int
 levenshtein(text source, text target) returns int
@@ -145,6 +161,10 @@ test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',4);
    This function calculates the metaphone code of an input string:
   </para>
 
+  <indexterm>
+   <primary>metaphone</primary>
+  </indexterm>
+
 <synopsis>
 metaphone(text source, int max_output_length) returns text
 </synopsis>
@@ -180,6 +200,14 @@ test=# SELECT metaphone('GUMBO', 4);
    These functions compute the primary and alternate codes:
   </para>
 
+  <indexterm>
+   <primary>dmetaphone</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>dmetaphone_alt</primary>
+  </indexterm>
+
 <synopsis>
 dmetaphone(text source) returns text
 dmetaphone_alt(text source) returns text
diff --git a/doc/src/sgml/hstore.sgml b/doc/src/sgml/hstore.sgml
index 73c421d463f..3810776e6d8 100644
--- a/doc/src/sgml/hstore.sgml
+++ b/doc/src/sgml/hstore.sgml
@@ -233,7 +233,7 @@ key =&gt; NULL
 
     <tbody>
      <row>
-      <entry><function>hstore(record)</function></entry>
+      <entry><function>hstore(record)</function><indexterm><primary>hstore</primary></indexterm></entry>
       <entry><type>hstore</type></entry>
       <entry>construct an <type>hstore</> from a record or row</entry>
       <entry><literal>hstore(ROW(1,2))</literal></entry>
@@ -266,7 +266,7 @@ key =&gt; NULL
      </row>
 
      <row>
-      <entry><function>akeys(hstore)</function></entry>
+      <entry><function>akeys(hstore)</function><indexterm><primary>akeys</primary></indexterm></entry>
       <entry><type>text[]</type></entry>
       <entry>get <type>hstore</>'s keys as an array</entry>
       <entry><literal>akeys('a=&gt;1,b=&gt;2')</literal></entry>
@@ -274,7 +274,7 @@ key =&gt; NULL
      </row>
 
      <row>
-      <entry><function>skeys(hstore)</function></entry>
+      <entry><function>skeys(hstore)</function><indexterm><primary>skeys</primary></indexterm></entry>
       <entry><type>setof text</type></entry>
       <entry>get <type>hstore</>'s keys as a set</entry>
       <entry><literal>skeys('a=&gt;1,b=&gt;2')</literal></entry>
@@ -286,7 +286,7 @@ b
      </row>
 
      <row>
-      <entry><function>avals(hstore)</function></entry>
+      <entry><function>avals(hstore)</function><indexterm><primary>avals</primary></indexterm></entry>
       <entry><type>text[]</type></entry>
       <entry>get <type>hstore</>'s values as an array</entry>
       <entry><literal>avals('a=&gt;1,b=&gt;2')</literal></entry>
@@ -294,7 +294,7 @@ b
      </row>
 
      <row>
-      <entry><function>svals(hstore)</function></entry>
+      <entry><function>svals(hstore)</function><indexterm><primary>svals</primary></indexterm></entry>
       <entry><type>setof text</type></entry>
       <entry>get <type>hstore</>'s values as a set</entry>
       <entry><literal>svals('a=&gt;1,b=&gt;2')</literal></entry>
@@ -306,7 +306,7 @@ b
      </row>
 
      <row>
-      <entry><function>hstore_to_array(hstore)</function></entry>
+      <entry><function>hstore_to_array(hstore)</function><indexterm><primary>hstore_to_array</primary></indexterm></entry>
       <entry><type>text[]</type></entry>
       <entry>get <type>hstore</>'s keys and values as an array of alternating
        keys and values</entry>
@@ -315,7 +315,7 @@ b
      </row>
 
      <row>
-      <entry><function>hstore_to_matrix(hstore)</function></entry>
+      <entry><function>hstore_to_matrix(hstore)</function><indexterm><primary>hstore_to_matrix</primary></indexterm></entry>
       <entry><type>text[]</type></entry>
       <entry>get <type>hstore</>'s keys and values as a two-dimensional array</entry>
       <entry><literal>hstore_to_matrix('a=&gt;1,b=&gt;2')</literal></entry>
@@ -323,7 +323,7 @@ b
      </row>
 
      <row>
-      <entry><function>hstore_to_json(hstore)</function></entry>
+      <entry><function>hstore_to_json(hstore)</function><indexterm><primary>hstore_to_json</primary></indexterm></entry>
       <entry><type>json</type></entry>
       <entry>get <type>hstore</type> as a <type>json</type> value</entry>
       <entry><literal>hstore_to_json('"a key"=&gt;1, b=&gt;t, c=&gt;null, d=&gt;12345, e=&gt;012345, f=&gt;1.234, g=&gt;2.345e+4')</literal></entry>
@@ -331,7 +331,7 @@ b
      </row>
 
      <row>
-      <entry><function>hstore_to_json_loose(hstore)</function></entry>
+      <entry><function>hstore_to_json_loose(hstore)</function><indexterm><primary>hstore_to_json_loose</primary></indexterm></entry>
       <entry><type>json</type></entry>
       <entry>get <type>hstore</type> as a <type>json</type> value, but attempting to distinguish numerical and Boolean values so they are unquoted in the JSON</entry>
       <entry><literal>hstore_to_json_loose('"a key"=&gt;1, b=&gt;t, c=&gt;null, d=&gt;12345, e=&gt;012345, f=&gt;1.234, g=&gt;2.345e+4')</literal></entry>
@@ -339,7 +339,7 @@ b
      </row>
 
      <row>
-      <entry><function>slice(hstore, text[])</function></entry>
+      <entry><function>slice(hstore, text[])</function><indexterm><primary>slice</primary></indexterm></entry>
       <entry><type>hstore</type></entry>
       <entry>extract a subset of an <type>hstore</></entry>
       <entry><literal>slice('a=&gt;1,b=&gt;2,c=&gt;3'::hstore, ARRAY['b','c','x'])</literal></entry>
@@ -347,7 +347,7 @@ b
      </row>
 
      <row>
-      <entry><function>each(hstore)</function></entry>
+      <entry><function>each(hstore)</function><indexterm><primary>each</primary></indexterm></entry>
       <entry><type>setof(key text, value text)</type></entry>
       <entry>get <type>hstore</>'s keys and values as a set</entry>
       <entry><literal>select * from each('a=&gt;1,b=&gt;2')</literal></entry>
@@ -361,7 +361,7 @@ b
      </row>
 
      <row>
-      <entry><function>exist(hstore,text)</function></entry>
+      <entry><function>exist(hstore,text)</function><indexterm><primary>exist</primary></indexterm></entry>
       <entry><type>boolean</type></entry>
       <entry>does <type>hstore</> contain key?</entry>
       <entry><literal>exist('a=&gt;1','a')</literal></entry>
@@ -369,7 +369,7 @@ b
      </row>
 
      <row>
-      <entry><function>defined(hstore,text)</function></entry>
+      <entry><function>defined(hstore,text)</function><indexterm><primary>defined</primary></indexterm></entry>
       <entry><type>boolean</type></entry>
       <entry>does <type>hstore</> contain non-<literal>NULL</> value for key?</entry>
       <entry><literal>defined('a=&gt;NULL','a')</literal></entry>
@@ -377,7 +377,7 @@ b
      </row>
 
      <row>
-      <entry><function>delete(hstore,text)</function></entry>
+      <entry><function>delete(hstore,text)</function><indexterm><primary>delete</primary></indexterm></entry>
       <entry><type>hstore</type></entry>
       <entry>delete pair with matching key</entry>
       <entry><literal>delete('a=&gt;1,b=&gt;2','b')</literal></entry>
@@ -401,7 +401,7 @@ b
      </row>
 
      <row>
-      <entry><function>populate_record(record,hstore)</function></entry>
+      <entry><function>populate_record(record,hstore)</function><indexterm><primary>populate_record</primary></indexterm></entry>
       <entry><type>record</type></entry>
       <entry>replace fields in <type>record</> with matching values from <type>hstore</></entry>
       <entry>see Examples section</entry>
diff --git a/doc/src/sgml/intagg.sgml b/doc/src/sgml/intagg.sgml
index ea5acbe91fb..669c901764b 100644
--- a/doc/src/sgml/intagg.sgml
+++ b/doc/src/sgml/intagg.sgml
@@ -18,6 +18,14 @@
  <sect2>
   <title>Functions</title>
 
+ <indexterm>
+  <primary>int_array_aggregate</primary>
+ </indexterm>
+
+ <indexterm>
+  <primary>array_agg</primary>
+ </indexterm>
+
  <para>
   The aggregator is an aggregate function
   <function>int_array_aggregate(integer)</>
@@ -27,6 +35,10 @@
   which does the same thing for any array type.
  </para>
 
+ <indexterm>
+  <primary>int_array_enum</primary>
+ </indexterm>
+
  <para>
   The enumerator is a function
   <function>int_array_enum(integer[])</>
diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml
index 2bbd98ae37b..a054d126f71 100644
--- a/doc/src/sgml/intarray.sgml
+++ b/doc/src/sgml/intarray.sgml
@@ -49,7 +49,7 @@
 
     <tbody>
      <row>
-      <entry><function>icount(int[])</function></entry>
+      <entry><function>icount(int[])</function><indexterm><primary>icount</primary></indexterm></entry>
       <entry><type>int</type></entry>
       <entry>number of elements in array</entry>
       <entry><literal>icount('{1,2,3}'::int[])</literal></entry>
@@ -57,7 +57,7 @@
      </row>
 
      <row>
-      <entry><function>sort(int[], text dir)</function></entry>
+      <entry><function>sort(int[], text dir)</function><indexterm><primary>sort</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>sort array &mdash; <parameter>dir</> must be <literal>asc</> or <literal>desc</></entry>
       <entry><literal>sort('{1,2,3}'::int[], 'desc')</literal></entry>
@@ -73,7 +73,7 @@
      </row>
 
      <row>
-      <entry><function>sort_asc(int[])</function></entry>
+      <entry><function>sort_asc(int[])</function><indexterm><primary>sort_asc</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>sort in ascending order</entry>
       <entry><literal></literal></entry>
@@ -81,7 +81,7 @@
      </row>
 
      <row>
-      <entry><function>sort_desc(int[])</function></entry>
+      <entry><function>sort_desc(int[])</function><indexterm><primary>sort_desc</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>sort in descending order</entry>
       <entry><literal></literal></entry>
@@ -89,7 +89,7 @@
      </row>
 
      <row>
-      <entry><function>uniq(int[])</function></entry>
+      <entry><function>uniq(int[])</function><indexterm><primary>uniq</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>remove adjacent duplicates</entry>
       <entry><literal>uniq(sort('{1,2,3,2,1}'::int[]))</literal></entry>
@@ -97,7 +97,7 @@
      </row>
 
      <row>
-      <entry><function>idx(int[], int item)</function></entry>
+      <entry><function>idx(int[], int item)</function><indexterm><primary>idx</primary></indexterm></entry>
       <entry><type>int</type></entry>
       <entry>index of first element matching <parameter>item</> (0 if none)</entry>
       <entry><literal>idx(array[11,22,33,22,11], 22)</literal></entry>
@@ -105,7 +105,7 @@
      </row>
 
      <row>
-      <entry><function>subarray(int[], int start, int len)</function></entry>
+      <entry><function>subarray(int[], int start, int len)</function><indexterm><primary>subarray</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>portion of array starting at position <parameter>start</>, <parameter>len</> elements</entry>
       <entry><literal>subarray('{1,2,3,2,1}'::int[], 2, 3)</literal></entry>
@@ -121,7 +121,7 @@
      </row>
 
      <row>
-      <entry><function>intset(int)</function></entry>
+      <entry><function>intset(int)</function><indexterm><primary>intset</primary></indexterm></entry>
       <entry><type>int[]</type></entry>
       <entry>make single-element array</entry>
       <entry><literal>intset(42)</literal></entry>
diff --git a/doc/src/sgml/isn.sgml b/doc/src/sgml/isn.sgml
index f10285473d3..4a2e7da7630 100644
--- a/doc/src/sgml/isn.sgml
+++ b/doc/src/sgml/isn.sgml
@@ -240,7 +240,7 @@
 
     <tbody>
      <row>
-      <entry><function>isn_weak(boolean)</function></entry>
+      <entry><function>isn_weak(boolean)</function><indexterm><primary>isn_weak</primary></indexterm></entry>
       <entry><type>boolean</type></entry>
       <entry>Sets the weak input mode (returns new setting)</entry>
      </row>
@@ -250,12 +250,12 @@
       <entry>Gets the current status of the weak mode</entry>
      </row>
      <row>
-      <entry><function>make_valid(isn)</function></entry>
+      <entry><function>make_valid(isn)</function><indexterm><primary>make_valid</primary></indexterm></entry>
       <entry><type>isn</type></entry>
       <entry>Validates an invalid number (clears the invalid flag)</entry>
      </row>
      <row>
-      <entry><function>is_valid(isn)</function></entry>
+      <entry><function>is_valid(isn)</function><indexterm><primary>is_valid</primary></indexterm></entry>
       <entry><type>boolean</type></entry>
       <entry>Checks for the presence of the invalid flag</entry>
      </row>
diff --git a/doc/src/sgml/ltree.sgml b/doc/src/sgml/ltree.sgml
index f5a0ac98d4b..cd8a061c943 100644
--- a/doc/src/sgml/ltree.sgml
+++ b/doc/src/sgml/ltree.sgml
@@ -381,7 +381,7 @@ Europe &amp; Russia*@ &amp; !Transportation
 
     <tbody>
      <row>
-      <entry><function>subltree(ltree, int start, int end)</function></entry>
+      <entry><function>subltree(ltree, int start, int end)</function><indexterm><primary>subltree</primary></indexterm></entry>
       <entry><type>ltree</type></entry>
       <entry>subpath of <type>ltree</> from position <parameter>start</> to
        position <parameter>end</>-1 (counting from 0)</entry>
@@ -390,7 +390,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>subpath(ltree, int offset, int len)</function></entry>
+      <entry><function>subpath(ltree, int offset, int len)</function><indexterm><primary>subpath</primary></indexterm></entry>
       <entry><type>ltree</type></entry>
       <entry>subpath of <type>ltree</> starting at position
        <parameter>offset</>, length <parameter>len</>.
@@ -413,7 +413,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>nlevel(ltree)</function></entry>
+      <entry><function>nlevel(ltree)</function><indexterm><primary>nlevel</primary></indexterm></entry>
       <entry><type>integer</type></entry>
       <entry>number of labels in path</entry>
       <entry><literal>nlevel('Top.Child1.Child2')</literal></entry>
@@ -421,7 +421,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>index(ltree a, ltree b)</function></entry>
+      <entry><function>index(ltree a, ltree b)</function><indexterm><primary>index</primary></indexterm></entry>
       <entry><type>integer</type></entry>
       <entry>position of first occurrence of <parameter>b</> in
        <parameter>a</>; -1 if not found</entry>
@@ -441,7 +441,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>text2ltree(text)</function></entry>
+      <entry><function>text2ltree(text)</function><indexterm><primary>text2ltree</primary></indexterm></entry>
       <entry><type>ltree</type></entry>
       <entry>cast <type>text</> to <type>ltree</></entry>
       <entry><literal></literal></entry>
@@ -449,7 +449,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>ltree2text(ltree)</function></entry>
+      <entry><function>ltree2text(ltree)</function><indexterm><primary>ltree2text</primary></indexterm></entry>
       <entry><type>text</type></entry>
       <entry>cast <type>ltree</> to <type>text</></entry>
       <entry><literal></literal></entry>
@@ -457,7 +457,7 @@ Europe &amp; Russia*@ &amp; !Transportation
      </row>
 
      <row>
-      <entry><function>lca(ltree, ltree, ...)</function></entry>
+      <entry><function>lca(ltree, ltree, ...)</function><indexterm><primary>lca</primary></indexterm></entry>
       <entry><type>ltree</type></entry>
       <entry>lowest common ancestor, i.e., longest common prefix of paths
        (up to 8 arguments supported)</entry>
diff --git a/doc/src/sgml/pageinspect.sgml b/doc/src/sgml/pageinspect.sgml
index c4ff086c978..84477d24a7a 100644
--- a/doc/src/sgml/pageinspect.sgml
+++ b/doc/src/sgml/pageinspect.sgml
@@ -18,6 +18,9 @@
 
   <variablelist>
    <varlistentry>
+    <indexterm>
+     <primary>get_raw_page</primary>
+    </indexterm>
     <term>
      <function>get_raw_page(relname text, fork text, blkno int) returns bytea</function>
     </term>
@@ -49,6 +52,9 @@
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>page_header</primary>
+    </indexterm>
     <term>
      <function>page_header(page bytea) returns record</function>
     </term>
@@ -76,6 +82,9 @@ test=# SELECT * FROM page_header(get_raw_page('pg_class', 0));
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>heap_page_items</primary>
+    </indexterm>
     <term>
      <function>heap_page_items(page bytea) returns setof record</function>
     </term>
@@ -101,6 +110,9 @@ test=# SELECT * FROM heap_page_items(get_raw_page('pg_class', 0));
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>bt_metap</primary>
+    </indexterm>
     <term>
      <function>bt_metap(relname text) returns record</function>
     </term>
@@ -124,6 +136,9 @@ fastlevel | 0
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>bt_page_stats</primary>
+    </indexterm>
     <term>
      <function>bt_page_stats(relname text, blkno int) returns record</function>
     </term>
@@ -152,6 +167,9 @@ btpo_flags    | 3
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>bt_page_items</primary>
+    </indexterm>
     <term>
      <function>bt_page_items(relname text, blkno int) returns setof record</function>
     </term>
@@ -178,6 +196,9 @@ test=# SELECT * FROM bt_page_items('pg_cast_oid_index', 1);
    </varlistentry>
 
    <varlistentry>
+    <indexterm>
+     <primary>fsm_page_contents</primary>
+    </indexterm>
     <term>
      <function>fsm_page_contents(page bytea) returns text</function>
     </term>
diff --git a/doc/src/sgml/pgbuffercache.sgml b/doc/src/sgml/pgbuffercache.sgml
index 685351f11eb..3c33a84994e 100644
--- a/doc/src/sgml/pgbuffercache.sgml
+++ b/doc/src/sgml/pgbuffercache.sgml
@@ -12,6 +12,10 @@
   examining what's happening in the shared buffer cache in real time.
  </para>
 
+ <indexterm>
+  <primary>pg_buffercache_pages</primary>
+ </indexterm>
+
  <para>
   The module provides a C function <function>pg_buffercache_pages</function>
   that returns a set of records, plus a view
diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
index 6b78f2c1c63..a0eead7b84e 100644
--- a/doc/src/sgml/pgcrypto.sgml
+++ b/doc/src/sgml/pgcrypto.sgml
@@ -23,6 +23,10 @@
   <sect3>
    <title><function>digest()</function></title>
 
+   <indexterm>
+    <primary>digest</primary>
+   </indexterm>
+
 <synopsis>
 digest(data text, type text) returns bytea
 digest(data bytea, type text) returns bytea
@@ -53,6 +57,10 @@ $$ LANGUAGE SQL STRICT IMMUTABLE;
   <sect3>
    <title><function>hmac()</function></title>
 
+   <indexterm>
+    <primary>hmac</primary>
+   </indexterm>
+
 <synopsis>
 hmac(data text, key text, type text) returns bytea
 hmac(data bytea, key text, type text) returns bytea
@@ -173,6 +181,10 @@ hmac(data bytea, key text, type text) returns bytea
   <sect3>
    <title><function>crypt()</></title>
 
+   <indexterm>
+    <primary>crypt</primary>
+   </indexterm>
+
 <synopsis>
 crypt(password text, salt text) returns text
 </synopsis>
@@ -202,6 +214,10 @@ SELECT pswhash = crypt('entered password', pswhash) FROM ... ;
   <sect3>
    <title><function>gen_salt()</></title>
 
+  <indexterm>
+   <primary>gen_salt</primary>
+  </indexterm>
+
 <synopsis>
 gen_salt(type text [, iter_count integer ]) returns text
 </synopsis>
@@ -497,6 +513,14 @@ gen_salt(type text [, iter_count integer ]) returns text
   <sect3>
    <title><function>pgp_sym_encrypt()</function></title>
 
+   <indexterm>
+    <primary>pgp_sym_encrypt</primary>
+   </indexterm>
+
+   <indexterm>
+    <primary>pgp_sym_encrypt_bytea</primary>
+   </indexterm>
+
 <synopsis>
 pgp_sym_encrypt(data text, psw text [, options text ]) returns bytea
 pgp_sym_encrypt_bytea(data bytea, psw text [, options text ]) returns bytea
@@ -511,6 +535,14 @@ pgp_sym_encrypt_bytea(data bytea, psw text [, options text ]) returns bytea
   <sect3>
    <title><function>pgp_sym_decrypt()</function></title>
 
+   <indexterm>
+    <primary>pgp_sym_decrypt</primary>
+   </indexterm>
+
+   <indexterm>
+    <primary>pgp_sym_decrypt_bytea</primary>
+   </indexterm>
+
 <synopsis>
 pgp_sym_decrypt(msg bytea, psw text [, options text ]) returns text
 pgp_sym_decrypt_bytea(msg bytea, psw text [, options text ]) returns bytea
@@ -532,6 +564,14 @@ pgp_sym_decrypt_bytea(msg bytea, psw text [, options text ]) returns bytea
   <sect3>
    <title><function>pgp_pub_encrypt()</function></title>
 
+   <indexterm>
+    <primary>pgp_pub_encrypt</primary>
+   </indexterm>
+
+   <indexterm>
+    <primary>pgp_pub_encrypt_bytea</primary>
+   </indexterm>
+
 <synopsis>
 pgp_pub_encrypt(data text, key bytea [, options text ]) returns bytea
 pgp_pub_encrypt_bytea(data bytea, key bytea [, options text ]) returns bytea
@@ -549,6 +589,14 @@ pgp_pub_encrypt_bytea(data bytea, key bytea [, options text ]) returns bytea
   <sect3>
    <title><function>pgp_pub_decrypt()</function></title>
 
+   <indexterm>
+    <primary>pgp_pub_decrypt</primary>
+   </indexterm>
+
+   <indexterm>
+    <primary>pgp_pub_decrypt_bytea</primary>
+   </indexterm>
+
 <synopsis>
 pgp_pub_decrypt(msg bytea, key bytea [, psw text [, options text ]]) returns text
 pgp_pub_decrypt_bytea(msg bytea, key bytea [, psw text [, options text ]]) returns bytea
@@ -574,6 +622,10 @@ pgp_pub_decrypt_bytea(msg bytea, key bytea [, psw text [, options text ]]) retur
   <sect3>
    <title><function>pgp_key_id()</function></title>
 
+   <indexterm>
+    <primary>pgp_key_id</primary>
+   </indexterm>
+
 <synopsis>
 pgp_key_id(bytea) returns text
 </synopsis>
@@ -616,6 +668,14 @@ pgp_key_id(bytea) returns text
   <sect3>
    <title><function>armor()</function>, <function>dearmor()</function></title>
 
+   <indexterm>
+    <primary>armor</primary>
+   </indexterm>
+
+   <indexterm>
+    <primary>dearmor</primary>
+   </indexterm>
+
 <synopsis>
 armor(data bytea) returns text
 dearmor(data text) returns bytea
@@ -913,6 +973,22 @@ gpg -a --export-secret-keys KEYID > secret.key
    encryption functions is discouraged.
   </para>
 
+  <indexterm>
+   <primary>encrypt</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>decrypt</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>encrypt_iv</primary>
+  </indexterm>
+
+  <indexterm>
+   <primary>decrypt_iv</primary>
+  </indexterm>
+
 <synopsis>
 encrypt(data bytea, key bytea, type text) returns bytea
 decrypt(data bytea, key bytea, type text) returns bytea
@@ -982,6 +1058,10 @@ encrypt(data, 'fooz', 'bf-cbc/pad:pkcs')
  <sect2>
   <title>Random-Data Functions</title>
 
+  <indexterm>
+   <primary>gen_random_bytes</primary>
+  </indexterm>
+
 <synopsis>
 gen_random_bytes(count integer) returns bytea
 </synopsis>
diff --git a/doc/src/sgml/pgfreespacemap.sgml b/doc/src/sgml/pgfreespacemap.sgml
index 4519a66a8d2..7e070f15002 100644
--- a/doc/src/sgml/pgfreespacemap.sgml
+++ b/doc/src/sgml/pgfreespacemap.sgml
@@ -25,6 +25,9 @@
 
   <variablelist>
    <varlistentry>
+    <indexterm>
+     <primary>pg_freespace</primary>
+    </indexterm>
     <term>
      <function>pg_freespace(rel regclass IN, blkno bigint IN) returns int2</function>
     </term>
diff --git a/doc/src/sgml/pgrowlocks.sgml b/doc/src/sgml/pgrowlocks.sgml
index c7714d88774..3e3e57f356a 100644
--- a/doc/src/sgml/pgrowlocks.sgml
+++ b/doc/src/sgml/pgrowlocks.sgml
@@ -15,6 +15,10 @@
  <sect2>
   <title>Overview</title>
 
+  <indexterm>
+   <primary>pgrowlocks</primary>
+  </indexterm>
+
 <synopsis>
 pgrowlocks(text) returns setof record
 </synopsis>
diff --git a/doc/src/sgml/pgstatstatements.sgml b/doc/src/sgml/pgstatstatements.sgml
index 5bd29a3f87c..c02fdf44833 100644
--- a/doc/src/sgml/pgstatstatements.sgml
+++ b/doc/src/sgml/pgstatstatements.sgml
@@ -235,6 +235,10 @@
 
   <variablelist>
    <varlistentry>
+   <indexterm>
+    <primary>pg_stat_statements_reset</primary>
+   </indexterm>
+
     <term>
      <function>pg_stat_statements_reset() returns void</function>
     </term>
diff --git a/doc/src/sgml/pgstattuple.sgml b/doc/src/sgml/pgstattuple.sgml
index 9f98448d7bc..f2bc2a68f88 100644
--- a/doc/src/sgml/pgstattuple.sgml
+++ b/doc/src/sgml/pgstattuple.sgml
@@ -17,6 +17,10 @@
 
   <variablelist>
    <varlistentry>
+   <indexterm>
+    <primary>pgstattuple</primary>
+   </indexterm>
+
     <term>
      <function>pgstattuple(text) returns record</>
     </term>
@@ -134,6 +138,9 @@ free_percent       | 1.95
 
    <varlistentry>
     <term>
+    <indexterm>
+     <primary>pgstatindex</primary>
+    </indexterm>
      <function>pgstatindex(text) returns record</>
     </term>
 
@@ -246,6 +253,9 @@ leaf_fragmentation | 0
 
    <varlistentry>
     <term>
+     <indexterm>
+      <primary>pgstatginindex</primary>
+     </indexterm>
      <function>pgstatginindex(regclass) returns record</>
     </term>
 
@@ -303,6 +313,9 @@ pending_tuples | 0
 
    <varlistentry>
     <term>
+     <indexterm>
+      <primary>pg_relpages</primary>
+     </indexterm>
      <function>pg_relpages(text) returns bigint</>
     </term>
 
diff --git a/doc/src/sgml/pgtrgm.sgml b/doc/src/sgml/pgtrgm.sgml
index 9039f03e8b9..f66439523a5 100644
--- a/doc/src/sgml/pgtrgm.sgml
+++ b/doc/src/sgml/pgtrgm.sgml
@@ -75,7 +75,7 @@
 
     <tbody>
      <row>
-      <entry><function>similarity(text, text)</function></entry>
+      <entry><function>similarity(text, text)</function><indexterm><primary>similarity</primary></indexterm></entry>
       <entry><type>real</type></entry>
       <entry>
        Returns a number that indicates how similar the two arguments are.
@@ -85,7 +85,7 @@
       </entry>
      </row>
      <row>
-      <entry><function>show_trgm(text)</function></entry>
+      <entry><function>show_trgm(text)</function><indexterm><primary>show_trgm</primary></indexterm></entry>
       <entry><type>text[]</type></entry>
       <entry>
        Returns an array of all the trigrams in the given string.
@@ -93,7 +93,7 @@
       </entry>
      </row>
      <row>
-      <entry><function>show_limit()</function></entry>
+      <entry><function>show_limit()</function><indexterm><primary>show_limit</primary></indexterm></entry>
       <entry><type>real</type></entry>
       <entry>
        Returns the current similarity threshold used by the <literal>%</>
@@ -103,7 +103,7 @@
       </entry>
      </row>
      <row>
-      <entry><function>set_limit(real)</function></entry>
+      <entry><function>set_limit(real)</function><indexterm><primary>set_limit</primary></indexterm></entry>
       <entry><type>real</type></entry>
       <entry>
        Sets the current similarity threshold that is used by the <literal>%</>
diff --git a/doc/src/sgml/sslinfo.sgml b/doc/src/sgml/sslinfo.sgml
index 618182458ac..783e03f0ad6 100644
--- a/doc/src/sgml/sslinfo.sgml
+++ b/doc/src/sgml/sslinfo.sgml
@@ -24,9 +24,12 @@
 
   <variablelist>
    <varlistentry>
-    <term><function>
-ssl_is_used() returns boolean
-    </function></term>
+    <indexterm>
+     <primary>ssl_is_used</primary>
+    </indexterm>
+    <term>
+     <function>ssl_is_used() returns boolean</function>
+    </term>
     <listitem>
     <para>
      Returns TRUE if current connection to server uses SSL, and FALSE
@@ -36,9 +39,12 @@ ssl_is_used() returns boolean
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_version() returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_version</primary>
+    </indexterm>
+    <term>
+     <function>ssl_version() returns text</function>
+    </term>
     <listitem>
     <para>
      Returns the name of the protocol used for the SSL connection (e.g. SSLv2,
@@ -48,9 +54,12 @@ ssl_version() returns text
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_cipher() returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_cipher</primary>
+    </indexterm>
+    <term>
+     <function>ssl_cipher() returns text</function>
+    </term>
     <listitem>
     <para>
      Returns the name of the cipher used for the SSL connection
@@ -60,9 +69,12 @@ ssl_cipher() returns text
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_client_cert_present() returns boolean
-    </function></term>
+    <indexterm>
+     <primary>ssl_client_cert_present</primary>
+    </indexterm>
+    <term>
+     <function>ssl_client_cert_present() returns boolean</function>
+    </term>
     <listitem>
     <para>
      Returns TRUE if current client has presented a valid SSL client
@@ -73,9 +85,12 @@ ssl_client_cert_present() returns boolean
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_client_serial() returns numeric
-    </function></term>
+    <indexterm>
+     <primary>ssl_client_serial</primary>
+    </indexterm>
+    <term>
+     <function>ssl_client_serial() returns numeric</function>
+    </term>
     <listitem>
     <para>
      Returns serial number of current client certificate.  The combination of
@@ -94,9 +109,12 @@ ssl_client_serial() returns numeric
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_client_dn() returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_client_dn</primary>
+    </indexterm>
+    <term>
+     <function>ssl_client_dn() returns text</function>
+    </term>
     <listitem>
     <para>
      Returns the full subject of the current client certificate, converting
@@ -114,9 +132,12 @@ ssl_client_dn() returns text
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_issuer_dn() returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_issuer_dn</primary>
+    </indexterm>
+    <term>
+     <function>ssl_issuer_dn() returns text</function>
+    </term>
     <listitem>
     <para>
      Returns the full issuer name of the current client certificate, converting
@@ -136,9 +157,12 @@ ssl_issuer_dn() returns text
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_client_dn_field(fieldname text) returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_client_dn_field</primary>
+    </indexterm>
+    <term>
+     <function>ssl_client_dn_field(fieldname text) returns text</function>
+    </term>
     <listitem>
     <para>
      This function returns the value of the specified field in the
@@ -182,9 +206,12 @@ emailAddress
    </varlistentry>
 
    <varlistentry>
-    <term><function>
-ssl_issuer_field(fieldname text) returns text
-    </function></term>
+    <indexterm>
+     <primary>ssl_issuer_field</primary>
+    </indexterm>
+    <term>
+     <function>ssl_issuer_field(fieldname text) returns text</function>
+    </term>
     <listitem>
     <para>
      Same as <function>ssl_client_dn_field</>, but for the certificate issuer
diff --git a/doc/src/sgml/tablefunc.sgml b/doc/src/sgml/tablefunc.sgml
index cfa20e2a70c..1d8423d5ae7 100644
--- a/doc/src/sgml/tablefunc.sgml
+++ b/doc/src/sgml/tablefunc.sgml
@@ -86,6 +86,7 @@
         [, text orderby_fld ], text start_with, int max_depth
         [, text branch_delim ])
        </function>
+       <indexterm><primary>connectby</primary></indexterm>
       </entry>
       <entry><type>setof record</></entry>
       <entry>
@@ -99,6 +100,10 @@
   <sect3>
    <title><function>normal_rand</function></title>
 
+   <indexterm>
+    <primary>normal_rand</primary>
+   </indexterm>
+
 <synopsis>
 normal_rand(int numvals, float8 mean, float8 stddev) returns setof float8
 </synopsis>
@@ -142,6 +147,10 @@ test=# SELECT * FROM normal_rand(1000, 5, 3);
   <sect3>
    <title><function>crosstab(text)</function></title>
 
+   <indexterm>
+    <primary>crosstab</primary>
+   </indexterm>
+
 <synopsis>
 crosstab(text sql)
 crosstab(text sql, int N)
@@ -289,6 +298,10 @@ AS ct(row_name text, category_1 text, category_2 text, category_3 text);
   <sect3>
    <title><function>crosstab<replaceable>N</>(text)</function></title>
 
+   <indexterm>
+    <primary>crosstab</primary>
+   </indexterm>
+
 <synopsis>
 crosstab<replaceable>N</>(text sql)
 </synopsis>
@@ -396,6 +409,10 @@ CREATE OR REPLACE FUNCTION crosstab_float8_5_cols(
   <sect3>
    <title><function>crosstab(text, text)</function></title>
 
+   <indexterm>
+    <primary>crosstab</primary>
+   </indexterm>
+
 <synopsis>
 crosstab(text source_sql, text category_sql)
 </synopsis>
@@ -602,6 +619,10 @@ AS
   <sect3>
    <title><function>connectby</function></title>
 
+   <indexterm>
+    <primary>connectby</primary>
+   </indexterm>
+
 <synopsis>
 connectby(text relname, text keyid_fld, text parent_keyid_fld
           [, text orderby_fld ], text start_with, int max_depth
diff --git a/doc/src/sgml/uuid-ossp.sgml b/doc/src/sgml/uuid-ossp.sgml
index 7446b8be5c8..696cc112dc8 100644
--- a/doc/src/sgml/uuid-ossp.sgml
+++ b/doc/src/sgml/uuid-ossp.sgml
@@ -42,7 +42,7 @@
     </thead>
     <tbody>
      <row>
-      <entry><literal>uuid_generate_v1()</literal></entry>
+      <entry><function>uuid_generate_v1()</function><indexterm><primary>uuid_generate_v1</primary></indexterm></entry>
       <entry>
        <para>
         This function generates a version 1 UUID.  This involves the MAC
@@ -54,7 +54,7 @@
       </entry>
      </row>
      <row>
-      <entry><literal>uuid_generate_v1mc()</literal></entry>
+      <entry><function>uuid_generate_v1mc()</function><indexterm><primary>uuid_generate_v1mc</primary></indexterm></entry>
       <entry>
        <para>
         This function generates a version 1 UUID but uses a random multicast
@@ -63,7 +63,7 @@
       </entry>
      </row>
      <row>
-      <entry><literal>uuid_generate_v3(namespace uuid, name text)</literal></entry>
+      <entry><function>uuid_generate_v3(namespace uuid, name text)</function><indexterm><primary>uuid_generate_v3</primary></indexterm></entry>
       <entry>
        <para>
         This function generates a version 3 UUID in the given namespace using
diff --git a/doc/src/sgml/xml2.sgml b/doc/src/sgml/xml2.sgml
index adc923bacc0..df0f53c5499 100644
--- a/doc/src/sgml/xml2.sgml
+++ b/doc/src/sgml/xml2.sgml
@@ -197,6 +197,10 @@
  <sect2>
   <title><literal>xpath_table</literal></title>
 
+  <indexterm>
+   <primary>xpath_table</primary>
+  </indexterm>
+
 <synopsis>
 xpath_table(text key, text document, text relation, text xpaths, text criteria) returns setof record
 </synopsis>
@@ -423,6 +427,10 @@ ORDER BY doc_num, line_num;
   <sect3>
    <title><literal>xslt_process</literal></title>
 
+  <indexterm>
+   <primary>xslt_process</primary>
+  </indexterm>
+
 <synopsis>
 xslt_process(text document, text stylesheet, text paramlist) returns text
 </synopsis>