Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/6242#discussion_r30545444
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateUtils.scala
---
@@ -41,8 +41,9 @@ object DateUtils {
}
// we should use the exact day as Int, for example, (year, month, day)
-> day
- def millisToDays(millisLocal: Long): Int = {
- ((millisLocal + LOCAL_TIMEZONE.get().getOffset(millisLocal)) /
MILLIS_PER_DAY).toInt
+ def millisToDays(millisUtc: Long): Int = {
+ // SPARK-6785: use Math.floor so negative number of days (dates before
1970) work as input for function toJavaDate(Int)
--- End diff --
This line is too long
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