[Oracle] FeatureItrator: do not request all attributes if subset is e…

…mpty Like the PostgreSQL provider, it is not necessary to request all the attributes if the request subset of attributes is empty.
qgis · Jul 16, 2019 · 885bf19 · 885bf19
1 parent e8bdcd4
commit 885bf19
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/src/providers/oracle/qgsoraclefeatureiterator.cpp b/src/providers/oracle/qgsoraclefeatureiterator.cpp
@@ -57,8 +57,6 @@ QgsOracleFeatureIterator::QgsOracleFeatureIterator( QgsOracleFeatureSource *sour
   if ( mRequest.flags() & QgsFeatureRequest::SubsetOfAttributes )
   {
     mAttributeList = mRequest.subsetOfAttributes();
-    if ( mAttributeList.isEmpty() )
-      mAttributeList = mSource->mFields.allAttributesList();
 
     // ensure that all attributes required for expression filter are being fetched
     if ( mRequest.filterType() == QgsFeatureRequest::FilterExpression )