Re: Opinions wanted: how much to match PostgreSQL semantics?

2019-07-09 Thread Dongjoon Hyun
Thank you, Sean and all. One decision was made swiftly today. I believe that we can move forward case-by-case for the others until the feature freeze (3.0 branch cut). Bests, Dongjoon. On Mon, Jul 8, 2019 at 13:03 Marco Gaido wrote: > Hi Sean, > > Thanks for bringing this up. Honestly, my

Re: Opinions wanted: how much to match PostgreSQL semantics?

2019-07-08 Thread Marco Gaido
Hi Sean, Thanks for bringing this up. Honestly, my opinion is that Spark should be fully ANSI SQL compliant. Where ANSI SQL compliance is not an issue, I am fine following any other DB. IMHO, we won't get anyway 100% compliance with any DB - postgres in this case (e.g. for decimal operations, we

Opinions wanted: how much to match PostgreSQL semantics?

2019-07-08 Thread Sean Owen
See the particular issue / question at https://github.com/apache/spark/pull/24872#issuecomment-509108532 and the larger umbrella at https://issues.apache.org/jira/browse/SPARK-27764 -- Dongjoon rightly suggests this is a broader question.