Github user xndai commented on a diff in the pull request: https://github.com/apache/orc/pull/233#discussion_r176909659 --- Diff: c++/src/ColumnWriter.cc --- @@ -1194,9 +1194,8 @@ namespace orc { bool hasNull = false; for (uint64_t i = 0; i < numValues; ++i) { if (notNull == nullptr || notNull[i]) { - // TimestampVectorBatch stores data in local timezone - int64_t millsUTC = - timezone.convertToUTC(secs[i]) * 1000 + nanos[i] / 1000000; + // TimestampVectorBatch stores data in UTC timezone --- End diff -- Can you add a comment for TimestampVectorBatch regarding this requirement?
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