Github user NathanHowell commented on a diff in the pull request: https://github.com/apache/spark/pull/16386#discussion_r100103739 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonParser.scala --- @@ -227,66 +267,71 @@ class JacksonParser( } case TimestampType => - (parser: JsonParser) => parseJsonToken(parser, dataType) { + (parser: JsonParser) => parseJsonToken[java.lang.Long](parser, dataType) { case VALUE_STRING => + val stringValue = parser.getText // This one will lose microseconds parts. // See https://issues.apache.org/jira/browse/SPARK-10681. - Try(options.timestampFormat.parse(parser.getText).getTime * 1000L) - .getOrElse { - // If it fails to parse, then tries the way used in 2.0 and 1.x for backwards - // compatibility. - DateTimeUtils.stringToTime(parser.getText).getTime * 1000L - } + Long.box { --- End diff -- This is needed to satisfy the type checker. The other approach is to explicitly specify the type in two locations: `Try[java.lang.Long](...).getOrElse[java.lang.Long](...)`. I found explicitly boxing to be more readable than the alternative.
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