From bc2a1160b824c3ccf98ed658ef0d60c0f3d5bf5c Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 26 Apr 2014 23:15:31 +0200
Subject: db/Count: implement grouping

---
 doc/protocol.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'doc')

diff --git a/doc/protocol.xml b/doc/protocol.xml
index e1fb08a84..e9c28995b 100644
--- a/doc/protocol.xml
+++ b/doc/protocol.xml
@@ -1493,12 +1493,15 @@ OK
       <title>The music database</title>
 
       <variablelist>
+
         <varlistentry id="command_count">
           <term>
             <cmdsynopsis>
               <command>count</command>
               <arg choice="req"><replaceable>TAG</replaceable></arg>
               <arg choice="req"><replaceable>NEEDLE</replaceable></arg>
+              <arg choice="opt">group</arg>
+              <arg choice="opt"><replaceable>GROUPTYPE</replaceable></arg>
             </cmdsynopsis>
           </term>
           <listitem>
@@ -1506,8 +1509,15 @@ OK
               Counts the number of songs and their total playtime in
               the db matching <varname>TAG</varname> exactly.
             </para>
+            <para>
+              The <parameter>group</parameter> keyword may be used to
+              group the results by a tag.  The following prints
+              per-artist counts:
+            </para>
+            <programlisting>count group artist</programlisting>
           </listitem>
         </varlistentry>
+
         <varlistentry id="command_find">
           <term>
             <cmdsynopsis>
-- 
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