Write through works regardless of how you insert data into Ignite. I’m not clear what you mean by federated query. Are the records in Spark a subset of those in the cache?
Assuming not, create a data frame with a SQL query against Ignite. Create a data frame with a SQL query against your Spark data frame. Union together. > On 13 Jul 2023, at 08:27, Arunima Barik <arunimabari...@gmail.com> wrote: > > Hello Team > > I want to build a read write through Ignite cache over Spark > > If I have 50 rows in the cache and entire 100 row data in spark then how can > I use federated queries? > > Also, how to perform write through using Sql queries? > > Regards > Arunima
