Github user maropu commented on a diff in the pull request: https://github.com/apache/spark/pull/19999#discussion_r157337791 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala --- @@ -99,6 +103,16 @@ private[sql] object JDBCRelation extends Logging { } ans.toArray } + + def getCurrentValue(columnType: Int, value: Long): String = { --- End diff -- Probably, you can use `DateTimeUtils` to convert `currnetValue` to timestamp/date.
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