Re: Cassandra and Apache Arrow

2019-01-10 Thread Uwe L. Korn
Hello, Seeing this mail thread pop up in my search filter I want to give some insights as one of the Arrow PMCs. I have not yet heard of anyone currently working on Cassandra + Arrow. This would definitely be a great combination to better support performant clients that send/receive larger

Re: Cassandra and Apache Arrow

2019-01-09 Thread Jonathan Haddad
Not sure why they put that in there, it's definitely misleading. There's nothing arrow related in Cassandra. There's an open JIRA, but nothing has been committed yet: https://issues.apache.org/jira/browse/CASSANDRA-9259 On Wed, Jan 9, 2019 at 3:48 PM Tomas Bartalos wrote: > There is a diagram

Re: Cassandra and Apache Arrow

2019-01-09 Thread Tomas Bartalos
There is a diagram on the homepage displaying Cassandra (with other storages) as source of data. https://arrow.apache.org/img/shared.png Which made me think there should be some integration... On Thu, 10 Jan 2019, 12:38 am Jonathan Haddad Where are you seeing that it works with Cassandra?

Re: Cassandra and Apache Arrow

2019-01-09 Thread Jonathan Haddad
Where are you seeing that it works with Cassandra? There's no mention of it under https://arrow.apache.org/powered_by/, and on the homepage it says only says that a Cassandra developer worked on it. We (unfortunately) don't do anything with it at the moment. On Wed, Jan 9, 2019 at 3:24 PM Tomas

Cassandra and Apache Arrow

2019-01-09 Thread Tomas Bartalos
I’ve read lot of nice things about Apache Arrow in-memory columnar format. On their homepage they mention Cassandra as a possible storage which could interoperate with Arrow. Unfortunately I was not able to find any working example which would demonstrate their cooperation. My use case: I’m