* Fixing Hive getSchema for RT tables * Addressing feedback * temp diff * fixing tests after spark datasource read support for metadata table is merged to master * Adding multi-partition schema evolution tests to HoodieRealTimeRecordReader Co-authored-by: Aditya Tiwari <aditya.tiwari@flipkart.com> Co-authored-by: sivabalan <n.siva.b@gmail.com>