cloud-fan commented on a change in pull request #28706:
URL: https://github.com/apache/spark/pull/28706#discussion_r433847612
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeFormatterHelper.scala
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@@ -227,6 +227,11 @@ private object DateTimeFormatterHelper {
formatter.format(LocalDate.of(2000, 1, 1)) == "1 1"
}
final val unsupportedLetters = Set('A', 'c', 'e', 'n', 'N', 'p')
+ // SPARK-31892: The week-based date fields are rarely used and really
confusing for parsing values
+ // to timestamp, especially when they are mixed with other non-week-based
ones. we have tried our
Review comment:
to timestamp -> to datetime
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