Github user gvramana commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2366#discussion_r195968291 --- Diff: integration/spark-common/src/main/java/org/apache/carbondata/streaming/CarbonStreamRecordReader.java --- @@ -115,7 +109,7 @@ // vectorized reader private StructType outputSchema; - private ColumnarBatch columnarBatch; + private CarbonSparkVectorReader vectorProxy; --- End diff -- CarbonSparkVectorReader interface not required. create a abstract class keeping common code.
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