yjshen opened a new issue #2092: URL: https://github.com/apache/arrow-datafusion/issues/2092
It would be nice if we also support three arguments substring for Ballista. substring impl: https://github.com/apache/arrow-datafusion/blob/master/datafusion-physical-expr/src/unicode_expressions.rs#L413 For DataFrame API: https://github.com/apache/arrow-datafusion/blob/master/datafusion-expr/src/expr_fn.rs#L256 For Ballista: https://github.com/apache/arrow-datafusion/blob/master/datafusion-proto/src/from_proto.rs#L1138-L1141 -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org