SOLR-3848: comments explaining workarround

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1386790 13f79535-47bb-0310-9956-ffa450edef68

solr/contrib/dataimporthandler-extras/ivy.xml

@@ -18,4 +18,13 @@
 -->
 <ivy-module version="2.0">
     <info organisation="org.apache.solr" module="dataimporthandler-extras"/>
+
+    <!--
+        NOTE: In order to reduce Jar duplication, the build.xml file for 
+        contrib/dataimporthandler-extras explicitly includes all deps from 
+        contrib/extraction rather then specify them here.
+        
+        https://issues.apache.org/jira/browse/SOLR-3848
+    -->
+
 </ivy-module>

solr/example/example-DIH/solr/mail/conf/solrconfig.xml

@@ -26,7 +26,13 @@
   -->
   <luceneMatchVersion>LUCENE_50</luceneMatchVersion>
 
+  <!--
+      NOTE: In order to reduce Jar duplication, dataimporthandler-extras 
+      explicitly requires the deps from contrib/extraction.
+      See https://issues.apache.org/jira/browse/SOLR-3848
+  -->
   <lib dir="../../../../contrib/extraction/lib" />
+
   <lib dir="../../../../contrib/dataimporthandler/lib/" regex=".*jar$" />
   <lib dir="../../../../dist/" regex="apache-solr-dataimporthandler-.*\.jar" />
   
@@ -522,17 +528,6 @@
     </arr>
   </requestHandler>
 
-<!--
-  <requestHandler name="/update/extract" class="org.apache.solr.handler.extraction.ExtractingRequestHandler">
-    <lst name="defaults">
-      <str name="ext.map.Last-Modified">last_modified</str>
-      <bool name="ext.ignore.und.fl">true</bool>
-    </lst>
-  </requestHandler>
--->
-
-
-
   <searchComponent name="termsComp" class="org.apache.solr.handler.component.TermsComponent"/>
 
   <requestHandler name="/autoSuggest" class="org.apache.solr.handler.component.SearchHandler">

solr/example/example-DIH/solr/tika/conf/solrconfig.xml

@@ -26,7 +26,14 @@
   -->
   <luceneMatchVersion>LUCENE_50</luceneMatchVersion>
 
+  <!--
+      NOTE: In order to reduce Jar duplication, dataimporthandler-extras 
+      explicitly requires the deps from contrib/extraction.
+      See https://issues.apache.org/jira/browse/SOLR-3848
+  -->
   <lib dir="../../../../contrib/extraction/lib" />
+
+  <lib dir="../../../../contrib/dataimporthandler/lib/" regex=".*jar$" />
   <lib dir="../../../../dist/" regex="apache-solr-dataimporthandler-.*\.jar" />
 
   <!-- <indexConfig> section could go here, but we want the defaults -->