[SPARK-26654] Use Timestamp/DateFormatter in CatalogColumnStat

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Max Gekk
• Reporter: Max Gekk
• Created: 17/Jan/19 21:05
• Updated: 12/Feb/19 03:00
• Resolved: 12/Feb/19 03:00

Description

Need to switch fromExternalString on Timestamp/DateFormatters, in particular:
https://github.com/apache/spark/blob/3b7395fe025a4c9a591835e53ac6ca05be6868f1/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/interface.scala#L481-L482

Issue Links

• is related to: SPARK-26740 Statistics for date and timestamp columns depend on system time zone
• links to: [Github] Pull Request #23662 (MaxGekk)