Doc: enhance show pool_cache manual.

Add note that not all columns shows meaningful values when cache
storage is memcached.

diff --git a/doc.ja/src/sgml/ref/show_pool_cache.sgml b/doc.ja/src/sgml/ref/show_pool_cache.sgml
index a977b137a3fc382129d71466074ffb2578cfea44..7867236b490667ab6b1cfc12fa50db8c0cf1b39a 100644 (file)
--- a/doc.ja/src/sgml/ref/show_pool_cache.sgml
+++ b/doc.ja/src/sgml/ref/show_pool_cache.sgml
@@ -64,6 +64,18 @@
    </programlisting>
 
   </para>
+
+  <note>
+   <para>
+<!--
+    If the cache storage is <literal>memcached</literal>, values for
+    all columns except num_cache_hits, num_selects and cache_hit_ratio
+    show 0.
+-->
+    キャッシュストレージが<literal>memcached</literal>のときは、num_cache_hits, num_selects and cache_hit_ratio以外の列の値は0になります。
+   </para>
+  </note>
+
  </refsect1>
 
 </refentry>

diff --git a/doc/src/sgml/ref/show_pool_cache.sgml b/doc/src/sgml/ref/show_pool_cache.sgml
index c085a4d582e31546a1139bb28bf447c07348eb6d..a90838f2cb4d15960f659cc856a938f4f1b0b9a7 100644 (file)
--- a/doc/src/sgml/ref/show_pool_cache.sgml
+++ b/doc/src/sgml/ref/show_pool_cache.sgml
@@ -54,6 +54,14 @@
    </programlisting>
 
   </para>
+
+  <note>
+   <para>
+    If the cache storage is memcached, values for all columns except
+    num_cache_hits, num_selects and cache_hit_ratio show 0.
+   </para>
+  </note>
+
  </refsect1>
 
 </refentry>