Fix table join (fix #7068)

qgis · Mar 27, 2013 · 3959f94 · 3959f94
1 parent 87265c7
commit 3959f94
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/core/qgsvectorlayerfeatureiterator.cpp b/src/core/qgsvectorlayerfeatureiterator.cpp
@@ -310,10 +310,12 @@ void QgsVectorLayerFeatureIterator::prepareJoins()
     {
       FetchJoinInfo info;
       info.joinInfo = joinInfo;
-      info.indexOffset = *attIt - sourceLayerIndex;
       info.joinLayer = joinLayer;
       info.targetField = fields.indexFromName( joinInfo->targetFieldName );
       info.joinField = joinLayer->pendingFields().indexFromName( joinInfo->joinFieldName );
+      info.indexOffset = *attIt - sourceLayerIndex;
+      if ( info.joinField < sourceLayerIndex )
+        info.indexOffset++;
 
       // for joined fields, we always need to request the targetField from the provider too
       if ( !fetchAttributes.contains( info.targetField ) )