[SPARK-32209] Re-use GetTimestamp in ParseToDate

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: Max Gekk
• Reporter: Max Gekk
• Created: 07/Jul/20 10:32
• Updated: 07/Jul/20 14:27
• Resolved: 07/Jul/20 14:27

Description

Replace the combination of expressions SecondsToTimestamp and UnixTimestamp by GetTimestamp in ParseToDate. This will allow to eliminate unnecessary parsing overhead in: string -> timestamp -> long (seconds) -> timestamp -> date. After the changes, the chain will be: string -> timestamp -> date.

Issue Links

• links to: [Github] Pull Request #28999 (MaxGekk)