cloud-fan commented on a change in pull request #27710: [SPARK-30960][SQL] add back the legacy date/timestamp format support in CSV/JSON parser URL: https://github.com/apache/spark/pull/27710#discussion_r385110090
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/UnivocityParser.scala ########## @@ -175,10 +175,30 @@ class UnivocityParser( } case _: TimestampType => (d: String) => - nullSafeDatum(d, name, nullable, options)(timestampFormatter.parse) + nullSafeDatum(d, name, nullable, options) { datum => + try { + timestampFormatter.parse(datum) + } catch { + case NonFatal(e) => + // If fails to parse, then tries the way used in 2.0 and 1.x for backwards + // compatibility. + val str = UTF8String.fromString(datum) + DateTimeUtils.stringToTimestamp(str, options.zoneId).getOrElse(throw e) Review comment: looks like a corner case, but let's add it back as well. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org