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 >
