doc: Add index entry for "multirange type"

Before now, looking up "multirange" in the index only led to the
multirange() function.  To make this more useful, also add an entry
pointing to the range types section.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index b9b25e03a237fb4cd1cb98ce8d0426c46ef65190..5ae8abff0ce4c6cd9c6073550e64d447b086aad2 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -19206,7 +19206,7 @@ SELECT NULLIF(value, '(none)') ...
       <row>
        <entry role="func_table_entry"><para role="func_signature">
         <indexterm>
-         <primary>multirange</primary>
+         <primary>multirange (function)</primary>
         </indexterm>
         <function>multirange</function> ( <type>anyrange</type> )
         <returnvalue>anymultirange</returnvalue>

diff --git a/doc/src/sgml/rangetypes.sgml b/doc/src/sgml/rangetypes.sgml
index 91e353d4fdb91f7bdbe8a87b101aec8fa60ce848..92ea0e83dab7b4294e58c5e637ede51394db0710 100644 (file)
--- a/doc/src/sgml/rangetypes.sgml
+++ b/doc/src/sgml/rangetypes.sgml
@@ -7,6 +7,10 @@
   <primary>range type</primary>
  </indexterm>
 
+ <indexterm>
+  <primary>multirange type</primary>
+ </indexterm>
+
  <para>
   Range types are data types representing a range of values of some
   element type (called the range's <firstterm>subtype</firstterm>).