Indhumathi27 opened a new pull request #3405: [WIP]Select queries with Aggregation Functions such as variance, stddev,etc fails with MV datamap
URL:
https://github.com/apache/carbondata/pull/3405
Problem:
Select queries with Aggregation Functions such as variance, stddev,etc with group by fails with MV datamap after creation.This is because, while querying, aggregation is not added to those columns
Solution:
Add aggregate function to those columns(variance, stddev etc) during rewriting the plan for MV
- [ ] Any interfaces changed?
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [x] Testing done
- [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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