You are viewing a plain text version of this content. The canonical link for it is here.
Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/12/02 04:19:59 UTC
[GitHub] [spark] cloud-fan commented on issue #26412: [SPARK-29774][SQL]
Date and Timestamp type +/- null should be null as Postgres
cloud-fan commented on issue #26412: [SPARK-29774][SQL] Date and Timestamp type +/- null should be null as Postgres
URL: https://github.com/apache/spark/pull/26412#issuecomment-560222550
I think it's all because we hack the `Add` operator to do date add. Now we need to add more hacks in the type coercion rules.
How about we create `UnresolvedAdd` in the parser, and convert it to either `Add` or `DateAdd` in the analyzer?
----------------------------------------------------------------
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:
users@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org