Github user wgtmac commented on a diff in the pull request:
https://github.com/apache/orc/pull/233#discussion_r175257368
--- Diff: c++/src/ColumnWriter.cc ---
@@ -1194,12 +1194,11 @@ namespace orc {
bool hasNull = false;
for (uint64_t i = 0; i < numValues; ++i) {
if (notNull == nullptr || notNull[i]) {
- // TimestampVectorBatch already stores data in UTC
- int64_t millsUTC = secs[i] * 1000 + nanos[i] / 1000000;
+ int64_t millsUTC =
+ (secs[i] + timezone.getVariant(secs[i]).gmtOffset) * 1000 +
nanos[i] / 1000000;
--- End diff --
You can check TimestampTreeWriter.java:113. Without this line, we will see
inconsistency with java code.
---
