Release 331 (16 Mar 2020)#

General#

Prevent query failures when worker is shut down gracefully. (#2648)
Fix join failures for queries involving OR predicate with non-comparable functions. (#2861)
Ensure query completed event is fired when there is an error during analysis or planning. (#2842)
Fix memory accounting for ORDER BY queries. (#2612)
Fix last_day_of_month() for timestamp with time zone values. (#2851)
Fix excessive runtime when parsing deeply nested expressions with unmatched parenthesis. (#2968)
Correctly reject date literals that cannot be represented in Presto. (#2888)
Improve query performance by removing redundant data reshuffling. (#2853)
Improve performance of inequality joins involving BETWEEN. (#2859)
Improve join performance for dictionary encoded data. (#2862)
Enable dynamic filtering by default. (#2793)
Show reorder join cost in EXPLAIN ANALYZE VERBOSE (#2725)
Allow configuring resource groups selection based on user’s groups. (#3023)
Add SET AUTHORIZATION action to ALTER SCHEMA. (#2673)
Add BigQuery connector. (#2532)
Add support for large prepared statements. (#2719)

Remove unused internal-communication.jwt.enabled configuration property. (#2709)
Rename JWT configuration properties from http.authentication.jwt.* to http-server.authentication.jwt.*. (#2712)
Add access control checks for query execution, view query, and kill query. This can be configured using Query rules in File-based access control. (#2213)
Hide columns of tables for which the user has no privileges in File-based access control. (#2925)

Fix copying worker address to clipboard. (#2865)
Fix copying query ID to clipboard. (#2872)
Fix display of data size values. (#2810)
Fix redirect from / to /ui/ when Presto is behind a proxy. (#2908)
Fix display of prepared queries. (#2784)
Display physical input read rate. (#2873)
Add simple form based authentication that utilizes the configured password authenticator. (#2755)
Allow disabling the UI via the web-ui.enabled configuration property. (#2755)

Fix incorrect results for reads from information_schema tables and metadata queries when using a Hive 3.x metastore. (#3008)
Fix query failure when using Glue metastore and the table storage descriptor has no properties. (#2905)
Fix deadlock when Hive caching is enabled and has a refresh interval configured. (#2984)
Respect bucketing_version table property when using Glue metastore. (#2905)
Improve performance of partition fetching from Glue. (#3024)
Add support for bucket sort order in Glue when creating or updating a table or partition. (#1870)
Add support for Hive full ACID tables. (#2068, #1591, #2790)
Allow data conversion when reading decimal data from Parquet files and precision or scale in the file schema is different from the precision or scale in partition schema. (#2823)
Add option to enforce that a filter on a partition key be present in the query. This can be enabled by setting the hive.query-partition-filter-required configuration property or the query_partition_filter_required session property to true. (#2334)
Allow selecting the Intelligent-Tiering S3 storage class when writing data to S3. This can be enabled by setting the hive.s3.storage-class configuration property to INTELLIGENT_TIERING. (#3032)
Hide the Hive system schema sys for security reasons. (#3008)
Add support for changing the owner of a schema. (#2673)

Fix incorrect results when queries contain filters on certain data types, such as real or decimal. (#1781)

These changes apply to the MemSQL, MySQL, PostgreSQL, Redshift, Phoenix, and SQL Server connectors.

Remove deprecated Identity constructors. (#2877)
Introduce a builder for ConnectorIdentity and deprecate its public constructors. (#2877)
Add support for row filtering and column masking via the getRowFilter() and getColumnMask() APIs in SystemAccessControl and ConnectorAccessControl. (#1480)
Add access control check for executing procedures. (#2924)