22.20. Release 0.166
General Changes
- Fix failure due to implicit coercion issue in INexpressions for
certain combinations of data types (e.g.,doubleanddecimal).
- Add query.max-lengthconfig flag to set the maximum length of a SQL query.
The default maximum length is 1MB.
- Improve performance of approx_percentile().
 
Hive Changes
- Include original exception from metastore for AlreadyExistsExceptionwhen adding partitions.
- Add support for the Hive JSON file format (org.apache.hive.hcatalog.data.JsonSerDe).
 
Cassandra Changes
- Add configuration properties for speculative execution.
 
SPI Changes
- Add peak memory reservation to SplitStatisticsin split completion events.