Fix correctness issue that causes
corr()to return positive numbers for inverse correlations.
Fix the EXPLAIN query plan for tables that are partitioned on
Fix query failure when when using certain window functions that take arrays or maps as arguments (e.g.,
Implement subtraction for all
Improve planning performance for queries that join multiple tables with a large number columns.
Improve the performance of joins with only non-equality conditions by using a nested loops join instead of a hash join.
Improve the performance of casting from
Add a new IPADDRESS type to represent IP addresses.
to_milliseconds()function to convert intervals (day to second) to milliseconds.
Add support for column aliases in
CREATE TABLE ASstatements.
Add a config option to reject queries during cluster initialization. Queries are rejected if the active worker count is less than the
query-manager.initialization-required-workersproperty while the coordinator has been running for less than
Add TPCDS Connector. This connector provides a set of schemas to support the TPC Benchmark™ DS (TPC-DS).
Fix an issue that would sometimes prevent queries from being cancelled when exiting from the pager.
Fix reading decimal values in the optimized Parquet reader when they are backed by the
Add a new experimental ORC writer implementation optimized for Presto. We have some upcoming improvements, so we recommend waiting a few releases before using this in production. The new writer can be enabled with the
hive.orc.optimized-writer.enabledconfiguration property or with the