expanded aqo_query_stat table description per Sergey B.feedback

Liudmila Mantrova · Liudmila Mantrova · commit a92fcff04977 · 2017-02-01T12:01:11.000+03:00
diff --git a/doc/src/sgml/aqo.sgml b/doc/src/sgml/aqo.sgml
@@ -458,32 +458,58 @@ UPDATE aqo_queries SET use_aqo=false, learn_aqo=false, auto_tuning=false;
       </sect4>
       <sect4 id="aqo-query-stat-table">
         <title>aqo_query_stat Table</title>
-        <para>
+         <para>
           The <literal>aqo_query_stat</literal> table stores statistics
-          about query execution, by query type:
-        </para>
-        <itemizedlist  spacing="compact">
-          <listitem>
-            <para>
-              execution time
-            </para>
-          </listitem>
-          <listitem>
-            <para>
-              planning time
-            </para>
-          </listitem>
-          <listitem>
-            <para>
-              cardinality estimation error in the selected query plans
-            </para>
-          </listitem>
-        </itemizedlist>
-        <para>
-          The <filename>aqo</filename> extension uses this data when the
+          about query execution, by query type. The <filename>aqo</filename> extension uses this data when the
           <literal>auto_tuning</literal> option is enabled for a
           particular query type.
         </para>
+        <table id="aqo-query-stat-ref">
+ <title>aqo_query_stat Table</title>
+  <tgroup cols="2">
+   <thead>
+    <row><entry>Data</entry><entry>Description</entry>
+    </row>
+   </thead>
+
+   <tbody>
+    <row>
+     <entry><literal>execution_time_with_aqo</literal></entry>
+     <entry>Execution time for queries run with <filename>aqo</filename> enabled.</entry>
+     
+    </row>
+    <row>
+     <entry><literal>execution_time_without_aqo</literal></entry>
+     <entry>Execution time for queries run with <filename>aqo</filename> disabled.</entry>
+    </row>
+    <row>
+     <entry><literal>planning_time_with_aqo</literal></entry>
+     <entry>Planning time for queries run with <filename>aqo</filename> enabled.</entry>
+    </row>
+    <row>
+     <entry><literal>planning_time_without_aqo</literal></entry>
+     <entry>Planning time for queries run with <filename>aqo</filename> disabled.</entry>
+    </row>
+    <row>
+     <entry><literal>cardinality_error_with_aqo</literal></entry>
+     <entry>Cardinality estimation error in the selected query plans with <filename>aqo</filename> enabled.</entry>
+    </row>
+    <row>
+     <entry><literal>cardinality_error_without_aqo</literal></entry>
+     <entry>Cardinality estimation error in the selected query plans with <filename>aqo</filename> disabled.</entry>
+    </row>
+    <row>
+     <entry><literal>executions_with_aqo</literal></entry>
+     <entry>Number of queries run with <filename>aqo</filename> enabled.</entry>
+    </row>
+    <row>
+     <entry><literal>executions_without_aqo</literal></entry>
+     <entry>Number of queries run with <filename>aqo</filename> disabled.</entry>
+    </row>
+   </tbody>
+  </tgroup>
+ </table>
+
       </sect4>
     </sect3>
   </sect2>
