vidyasankarv commented on code in PR #383:
URL: https://github.com/apache/datafusion-comet/pull/383#discussion_r1600987926
##########
core/src/execution/datafusion/expressions/cast.rs:
##########
@@ -1444,13 +1483,136 @@ fn parse_str_to_time_only_timestamp(value: &str) ->
CometResult<Option<i64>> {
Ok(Some(timestamp))
}
+//a string to date parser - port of spark's SparkDateTimeUtils#stringToDate.
+fn date_parser(date_str: &str, eval_mode: EvalMode) ->
CometResult<Option<i32>> {
+ // local functions
+ fn get_trimmed_start(bytes: &[u8]) -> usize {
Review Comment:
@kazuyukitanimura ye this is a port of scala's implementation
https://github.com/apache/spark/blob/7e79e91dc8c531ee9135f0e32a9aa2e1f80c4bbf/sql/api/src/main/scala/org/apache/spark/sql/catalyst/util/SparkDateTimeUtils.scala#L312
was suggested @parthchandra in a previous comment.
leaving as is for now based on above comment from @andygrove. hope thats ok
with you too.
--
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.
To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org
For additional commands, e-mail: github-h...@datafusion.apache.org
