Github user omalley commented on a diff in the pull request: https://github.com/apache/orc/pull/299#discussion_r208395531 --- Diff: java/core/src/java/org/apache/orc/impl/ColumnStatisticsImpl.java --- @@ -584,16 +630,40 @@ public void merge(ColumnStatisticsImpl other) { if (str.minimum != null) { maximum = new Text(str.getMaximum()); --- End diff -- You'll need to copy the booleans from str also.
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