Maxim Gekk created SPARK-26546:
----------------------------------

             Summary: Caching of DateTimeFormatter
                 Key: SPARK-26546
                 URL: https://issues.apache.org/jira/browse/SPARK-26546
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Maxim Gekk


Currently, instances of java.time.format.DateTimeFormatter are built each time 
when new instance of Iso8601DateFormatter or Iso8601TimestampFormatter is 
created which is time consuming operation because it should parse the 
timestamp/date patterns. It could be useful to create a cache with key = 
(pattern, locale) and value = instance of java.time.format.DateTimeFormatter.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to