Release 311 (14 May 2019)

General

• Fix incorrect results for aggregation query that contains a HAVING clause but no GROUP BY clause. ({issue}733)
• Fix rare error when moving already completed query to a new memory pool. ({issue}725)
• Fix leak in operator peak memory computations ({issue}764)
• Improve consistency of reported query statistics. ({issue}773)
• Add support for OFFSET syntax. ({issue}732)
• Print cost metrics using appropriate units in the output of EXPLAIN. ({issue}68)
• Add {func}combinations function. ({issue}714)

Hive connector

• Add support for static AWS credentials for the Glue metastore. ({issue}748)

Cassandra connector

• Support collections nested in other collections. ({issue}657)
• Automatically discover the Cassandra protocol version when the previously required cassandra.protocol-version configuration property is not set. ({issue}596)

Black Hole connector

• Fix rendering of tables and columns in plans. ({issue}728)
• Add table and column statistics. ({issue}728)

System connector

• Add system.metadata.table_comments table that contains table comments. ({issue}531)