[exo-jcr-commits] exo-jcr SVN: r4907 - jcr/trunk/exo.jcr.docs/exo.jcr.docs.developer/en/src/main/docbook/en-US/modules/jcr.

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Author: tolusha
Date: 2011-09-14 02:03:55 -0400 (Wed, 14 Sep 2011)
New Revision: 4907

Modified:
   jcr/trunk/exo.jcr.docs/exo.jcr.docs.developer/en/src/main/docbook/en-US/modules/jcr/query-handler-config.xml
Log:
EXOJCR-1503: [DOC] improve RDBMS reindexing for PGSQL

Modified: jcr/trunk/exo.jcr.docs/exo.jcr.docs.developer/en/src/main/docbook/en-US/modules/jcr/query-handler-config.xml
===================================================================
--- jcr/trunk/exo.jcr.docs/exo.jcr.docs.developer/en/src/main/docbook/en-US/modules/jcr/query-handler-config.xml	2011-09-13 15:14:47 UTC (rev 4906)
+++ jcr/trunk/exo.jcr.docs/exo.jcr.docs.developer/en/src/main/docbook/en-US/modules/jcr/query-handler-config.xml	2011-09-14 06:03:55 UTC (rev 4907)
@@ -176,9 +176,7 @@
               <entry>rdbms-reindexing</entry>
 
               <entry>indicate that need to use rdbms reindexing mechanism if
-              possible, the default value is true. To increase the spead of
-              re-indexing for PostgreSQL need to set enable_seqscan=off or
-              default_statistics_target=50 in configuration of DB</entry>
+              possible, the default value is true</entry>
             </row>
 
             <row>
@@ -201,6 +199,15 @@
           </tbody>
         </tgroup>
       </table>
+
+      <note>
+        <para>If you use postgreSQL and the parameter rdbms-reindexing is set
+        to true, the performances of the queries used while indexing can be
+        improved by setting the parameter "enable_seqscan" to "off" or
+        "default_statistics_target" to at least "50" in the configuration of
+        your database. Then you need to restart DB server and make analyze of
+        the JCR_SVALUE (JCR_MVALUE) table.</para>
+      </note>
     </section>
 
     <section>