cloud-fan commented on a change in pull request #27915: [WIP][SPARK-31159][SQL] Rebase date/timestamp from/to Julian calendar in parquet URL: https://github.com/apache/spark/pull/27915#discussion_r393159478
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala ########## @@ -148,7 +148,9 @@ object DateTimeUtils { def fromJulianDay(day: Int, nanoseconds: Long): SQLTimestamp = { // use Long to avoid rounding errors val seconds = (day - JULIAN_DAY_OF_EPOCH).toLong * SECONDS_PER_DAY - SECONDS.toMicros(seconds) + NANOSECONDS.toMicros(nanoseconds) + val micros = SECONDS.toMicros(seconds) + NANOSECONDS.toMicros(nanoseconds) + val rebased = rebaseJulianToGregorianMicros(micros) Review comment: LGTM. INT96 is a legacy timestamp type in parquet and I'm not surprised if it follows the java 7 semantic. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org