Github user moresandeep commented on a diff in the pull request: https://github.com/apache/orc/pull/184#discussion_r155629073 --- Diff: java/core/src/java/org/apache/orc/impl/mask/RedactMaskFactory.java --- @@ -245,8 +271,8 @@ public void maskData(ColumnVector original, ColumnVector masked, int start, target.isNull[0] = source.isNull[0]; } else { for(int r = start; r < start + length; ++r) { - target.vector[r] = maskLong(source.vector[r]) & mask; - target.isNull[r] = source.isNull[r]; + target.vector[r] = maskLong(source.vector[r]) & mask; --- End diff -- Sure
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