srowen commented on a change in pull request #23462: [SPARK-26546][SQL] Caching
of java.time.format.DateTimeFormatter
URL: https://github.com/apache/spark/pull/23462#discussion_r246117531
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeFormatterHelper.scala
##########
@@ -39,15 +63,17 @@ trait DateTimeFormatterHelper {
.withResolverStyle(ResolverStyle.STRICT)
}
- protected def toInstantWithZoneId(temporalAccessor: TemporalAccessor,
zoneId: ZoneId): Instant = {
- val localTime = if (temporalAccessor.query(TemporalQueries.localTime) ==
null) {
- LocalTime.ofNanoOfDay(0)
- } else {
- LocalTime.from(temporalAccessor)
+ def getFormatter(pattern: String, locale: Locale): DateTimeFormatter = {
+ try {
+ cache.get(
+ (pattern, locale),
+ new Callable[DateTimeFormatter]() {
Review comment:
Nevermind, I think there isn't a better way, yes. I thought this could be
defined once as a function but even that would have to produce a lambda.
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