speed up getFeatureDbXRefsBySrcFeature

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@7212 ee4ac58c-ac51-4696-9907-e4b3aa274f04

artemis_sqlmap/FeatureDbXRef.xml

@@ -60,16 +60,15 @@
           resultMap="map-feature-dbxref">
 	SELECT db.name, dbx.accession, dbx.version, dbx.description, 
 	       dbx_f.feature_id, dbx_f.is_current   
- 	FROM feature_dbxref dbx_f 
+	FROM featureloc fl 
+	RIGHT JOIN feature_dbxref dbx_f ON fl.feature_id = dbx_f.feature_id  
 	LEFT JOIN dbxref dbx ON dbx.dbxref_id=dbx_f.dbxref_id     
 	LEFT JOIN db ON db.db_id=dbx.db_id    
-    LEFT JOIN feature f ON dbx_f.feature_id=f.feature_id
-	WHERE dbx_f.feature_id IN 
-	  (SELECT feature_id FROM featureloc fl WHERE srcfeature_id=$featureId$
+	WHERE srcfeature_id = $featureId$ 
 	  <isGreaterThan property="featureLoc.fmin" compareValue="0" prepend="AND"> 
            <![CDATA[ fl.fmin > $featureLoc.fmin$ AND fl.fmax < $featureLoc.fmax$ ]]>
-      </isGreaterThan>)
-    ORDER BY f.type_id,  uniquename
+      </isGreaterThan>
+	ORDER BY fl.feature_id, dbx.accession , db.name;
   </select>
   
   <!-- WRITE BACK -->