cloud-fan commented on a change in pull request #31455:
URL: https://github.com/apache/spark/pull/31455#discussion_r569550410
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala
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@@ -298,11 +298,21 @@ case class Literal (value: Any, dataType: DataType)
extends LeafExpression {
override def foldable: Boolean = true
override def nullable: Boolean = value == null
+ private val timeZoneId =
DateTimeUtils.getZoneId(SQLConf.get.sessionLocalTimeZone)
Review comment:
shall we use `def`? we don't need to serialize it.
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