Github user ravipesala commented on a diff in the pull request: https://github.com/apache/carbondata/pull/1751#discussion_r159829085 --- Diff: format/src/main/thrift/carbondata.thrift --- @@ -45,6 +45,7 @@ struct BlockletBTreeIndex{ struct BlockletMinMaxIndex{ 1: required list<binary> min_values; //Min value of all columns of one blocklet Bit-Packed 2: required list<binary> max_values; //Max value of all columns of one blocklet Bit-Packed + 3: optional list<byte> null_value; // Null Bool turn on if null value present. --- End diff -- Better use binary and try to use BitSet for null values
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