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 <tomas.barta...@gmail.com> wrote: > 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 <j...@jonhaddad.com wrote: > >> 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 Bartalos <tomas.barta...@gmail.com> >> wrote: >> >>> 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 doing OLAP processing of data stored in Cassandra >>> with Spark. I need to deduplicate data with Cassandra’s upserts, so other >>> (more-suitable) storages like HDFS + parquet, ORC didn’t seem like an >>> option. >>> *What I’d like to achieve: *speed-up spark’s data ingestion from >>> Cassandra. >>> >>> Is it possible to query data from Cassandra in Arrow format ? >>> >> >> >> -- >> Jon Haddad >> http://www.rustyrazorblade.com >> twitter: rustyrazorblade >> > -- Jon Haddad http://www.rustyrazorblade.com twitter: rustyrazorblade
