Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1471#discussion_r151831374
--- Diff:
core/src/main/java/org/apache/carbondata/core/datamap/TableDataMap.java ---
@@ -75,7 +79,12 @@ public TableDataMap(AbsoluteTableIdentifier identifier,
String dataMapName,
SegmentProperties segmentProperties;
for (String segmentId : segmentIds) {
List<Blocklet> pruneBlocklets = new ArrayList<>();
- List<DataMap> dataMaps = dataMapFactory.getDataMaps(segmentId);
+ List<DataMap> dataMaps;
+ if (blockletDetailsFetcher instanceof DataMapFactory && filterExp ==
null) {
+ dataMaps =
((DataMapFactory)blockletDetailsFetcher).getDataMaps(segmentId);
--- End diff --
I have added here but placing generic assignment all places is not possible
because we are deriving two types of datamaps through generic .
---
