cloud-fan commented on a change in pull request #27618: [SPARK-30869][SQL]
Convert dates to/from timestamps in microseconds precision
URL: https://github.com/apache/spark/pull/27618#discussion_r383132445
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala
##########
@@ -711,21 +707,17 @@ object DateTimeUtils {
def truncTimestamp(t: SQLTimestamp, level: Int, zoneId: ZoneId):
SQLTimestamp = {
level match {
case TRUNC_TO_MICROSECOND => t
+ case TRUNC_TO_MILLISECOND =>
+ millisToMicros(microsToMillis(t))
Review comment:
is it faster than `t - Math.floorMod(t, MICROS_PER_MILLI)`?
----------------------------------------------------------------
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
