MaxGekk commented on a change in pull request #23358: [SPARK-26424][SQL] Use
java.time API in date/timestamp expressions
URL: https://github.com/apache/spark/pull/23358#discussion_r243706288
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/TimestampFormatter.scala
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@@ -36,7 +50,8 @@ class Iso8601TimestampFormatter(
pattern: String,
timeZone: TimeZone,
locale: Locale) extends TimestampFormatter with DateTimeFormatterHelper {
- private val formatter = buildFormatter(pattern, locale)
+ @transient
+ private lazy val formatter = buildFormatter(pattern, locale)
Review comment:
The `Iso8601TimestampFormatter` class became serializable but the build is
still not.
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