Github user gvramana commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2313#discussion_r188844399
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/chunk/reader/measure/AbstractMeasureChunkReaderV2V3Format.java
---
@@ -103,11 +103,14 @@ public AbstractMeasureChunkReaderV2V3Format(final
BlockletInfo blockletInfo,
* @param presentMetadataThrift
* @return wrapper presence meta
*/
- protected BitSet getNullBitSet(
- org.apache.carbondata.format.PresenceMeta presentMetadataThrift) {
+ protected BitSet getNullBitSet(org.apache.carbondata.format.PresenceMeta
presentMetadataThrift) {
Compressor compressor =
CompressorFactory.getInstance().getCompressor();
- return BitSet.valueOf(
-
compressor.unCompressByte(presentMetadataThrift.getPresent_bit_stream()));
+ if (null != presentMetadataThrift.getPresent_bit_stream()) {
--- End diff --
take into a variable and check presentMetadataThrift.getPresent_bit_stream()
---
