[CARBONDATA-3075] Select Filter fails for Legacy store if DirectVecor…

…Fill is enabled

Why this PR?
When isDirectVectorFill is set to true, Select filter fails in Legacy Store throwing UnsupportedOperationException

Solution:
Set isDirectVectorFill to false for Legacy store

This closes #2896

core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java

@@ -230,6 +230,11 @@ private List<AbstractIndex> getDataBlocks(QueryModel queryModel) throws IOExcept
           updateColumns(queryModel, fileFooter.getColumnInTable(), blockInfo.getFilePath());
           filePathToSegmentPropertiesMap.put(blockInfo.getFilePath(), segmentProperties);
         }
+        LOGGER.warn("Skipping Direct Vector Filling as it is not Supported "
+            + "for Legacy store prior to V3 store");
+        if (blockletDetailInfo.isLegacyStore()) {
+          queryModel.setDirectVectorFill(false);
+        }
         readAndFillBlockletInfo(tableBlockInfos, blockInfo,
             blockletDetailInfo, fileFooter, segmentProperties);
       } else {