Starburst Enterprise Presto
336-e STS and others
Fix planning failure when a window function depends on the output of another window function.
Fix planning failure for certain aggregation with both
GROUP BY Fix incorrect aggregation of operator summary statistics.
Fix a join issue that could cause joins that produce and filter many rows
to monopolize worker threads, even after the query has finished.
Expand plan predicate pushdown capabilities involving implicitly coerced types.
Short-circuit inner and right join when right side is empty.
Optimize constant patterns for
predicates that use an escape character.
LIKE Validate escape sequences in
predicates per the SQL standard.
LIKE Reduce memory usage of
and min_by() . max_by() Add
, transform_keys() and transform_values() lambda functions. zip_with() Add
function. levenshtein_distance() Add JMX stat for the elapsed time of the longest currently active split.
Add JMX stats for compiler caches.
Raise required Java version to 8u92.
config option that previously enabled
Kerberos has been replaced with
http-server.authentication.type=KERBEROS Add support for
using username and password. LDAP Authentication Add a read-only
named System Access Control
read-only Allow access controls to filter the results of listing catalogs, schemas and tables.
Add access control checks for
and SHOW SCHEMAS . SHOW TABLES
Web UI Changes
Add operator-level performance analysis.
Improve visibility of blocked and reserved query states.
Lots of minor improvements.
JDBC Driver Changes
Allow escaping in
Fix write operations for
by using a relative location.
ViewFileSystem Remove support for the
support CDH 4 and Hadoop 1.x, respectively.
hive-hadoop1 Remove the
connector as an alias for
hive-hadoop2 Remove support for the legacy S3 block-based file system.
Add support for KMS-managed keys for S3 server-side encryption.
Add support for Cassandra 3.x by removing the deprecated Thrift interface used to
connect to Cassandra. The following config options are now defunct and must be removed:
Add methods to
filter the list of catalogs, schemas and tables.
ConnectorAccessControl Add access control checks for
and SHOW SCHEMAS . SHOW TABLES Add