MaxGekk commented on a change in pull request #23662:
[SPARK-26740][SPARK-26654][SQL] Make statistics of timestamp/date columns
independent from system time zones
URL: https://github.com/apache/spark/pull/23662#discussion_r255399945
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala
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@@ -472,14 +474,24 @@ object CatalogColumnStat extends Logging {
private val KEY_MAX_LEN = "maxLen"
private val KEY_HISTOGRAM = "histogram"
+ val VERSION = 2
+
+ private def getTimestampFormatter(): TimestampFormatter = {
Review comment:
It can but caching of Timestamp Format instances makes this unnecessary.
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