Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/17436#discussion_r151764498 --- Diff: sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedParquetRecordReader.java --- @@ -101,9 +101,13 @@ private boolean returnColumnarBatch; /** - * The default config on whether columnarBatch should be offheap. + * The config on whether columnarBatch should be offheap. --- End diff -- nit: the memory mode of the columnarBatch
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