lidavidm commented on code in PR #43149:
URL: https://github.com/apache/arrow/pull/43149#discussion_r1689001505
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java/flight/flight-sql-jdbc-core/src/main/java/org/apache/arrow/driver/jdbc/accessor/impl/calendar/ArrowFlightJdbcDateVectorAccessor.java:
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@@ -108,11 +104,36 @@ private void fillHolder() {
@Override
public Timestamp getTimestamp(Calendar calendar) {
- Date date = getDate(calendar);
- if (date == null) {
+ final LocalDateTime localDateTime = getLocalDateTime(calendar);
+ if (localDateTime == null) {
+ return null;
+ }
+
+ return Timestamp.valueOf(localDateTime);
+ }
+
+ private LocalDateTime getLocalDateTime(Calendar calendar) {
+ getter.get(getCurrentRow(), holder);
+ this.wasNull = holder.isSet == 0;
+ this.wasNullConsumer.setWasNull(this.wasNull);
+ if (this.wasNull) {
return null;
}
- return new Timestamp(date.getTime());
+
+ final LocalDateTime localDateTime =
+
DateUtility.getLocalDateTimeFromEpochMilli(this.timeUnit.toMillis(holder.value));
+ final ZoneId defaultTimeZone =
Calendar.getInstance().getTimeZone().toZoneId();
Review Comment:
ResultSet#getDate never specifies the time zone when a calendar is not
provided, so I guess the question is whether we should use the underlying
value's time zone or the system time zone
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