If any community members have time, please review the code. Three Java files are attached to the Jira ticket:
https://issues.apache.org/jira/browse/IGNITE-7909 The code should be functionally equivalent to the Scala Data Frames code that was shipped in 2.4. Data Frame documentation is here: https://apacheignite-fs.readme.io/docs/ignite-data-frame Thank you!