Release 309 (25 Apr 2019)#
General#
- Fix incorrect match result for Regular expression functions when pattern ends with a word boundary matcher. This only affects the default - JONIlibrary. (#661)
- Fix failures for queries involving spatial joins. (#652) 
Security#
- Add option for specifying the Kerberos GSS name type. (#645) 
Server RPM#
- Update default JVM configuration to recommended settings (see Deploying Trino). (#642) 
Hive connector#
MySQL connector#
- Match schema and table names case insensitively. This behavior can be enabled by setting the - case-insensitive-name-matchingcatalog configuration option to true. (#614)
PostgreSQL connector#
Redshift connector#
- Match schema and table names case insensitively. This behavior can be enabled by setting the - case-insensitive-name-matchingcatalog configuration option to true. (#614)
SQL Server connector#
- Match schema and table names case insensitively. This behavior can be enabled by setting the - case-insensitive-name-matchingcatalog configuration option to true. (#614)
Cassandra connector#
- Allow reading from tables which have Cassandra column types that are not supported by Presto. These columns will not be visible in Presto. (#592) 
SPI#
- Add session parameter to the - applyFilter()and- applyLimit()methods in- ConnectorMetadata. (#636)
Note
This is a backwards incompatible changes with the previous SPI. If you have written a connector that implements these methods, you will need to update your code before deploying this release.