Ray, You can use IgniteDataFrameSettings#OPTION_CREATE_TABLE_PARAMETERS parameter to specify custom parameters that Spark should use when creating new table in Ignite. Provided string will be attached to WITH clause of Ignite's CREATE TABLE command [1].
For expiry policy in particular, you can have a predefined template with the policy defined. [1] https://apacheignite-sql.readme.io/docs/create-table -Val -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
