Closed findepi closed 4 years ago
Kafka
* Fix query failure when a column is projected and also referenced in a query predicate
when reading from Kafka topic using ``RAW`` decoder. (:issue:`4183`)
Hive
* Add hidden ``$partition`` column to partitioned table. (:issue:`3582`)
General
* Add support for setting column comments via the ``COMMENT ON COLUMN`` syntax. (:issue:`2516`)
Hive
* Add support for setting column comments via the ``COMMENT ON COLUMN`` syntax. (:issue:`2516`)
Mysql
* Fix type mapping for unsigned integer types in MySQL connector. (:issue:`4187 `)
Main
* Fix memory leak while using dynamic filtering. (:issue:`4228`)
Hive
* Fix Azure ADL caching support. (:issue:`4240`)
Hive
* Fix incorrect query results when Parquet file has no min/max statistics for an integer column. (:issue:`4200`)
https://github.com/prestosql/presto/issues/4200 https://github.com/prestosql/presto/pull/4255
Hive
* Do not require caching directories to be configured on coordinator. (:issue:`3987,4280`)
https://github.com/prestosql/presto/pull/3987, https://github.com/prestosql/presto/pull/4280
JDBC Driver Changes
* Fix excessive CPU usage when reading query results. (:issue:`3928`)
https://github.com/prestosql/presto/issues/3928 https://github.com/prestosql/presto/pull/4100
General
* Fix query failure when using ``VALUES`` with a ``real`` or ``double`` ``NaN`` value. (:issue:`4119`)
* Fix query failure when joining tables on a ``real`` or ``double`` column and one of the joined tables
contains ``NaN`` value. (:issue:`4272`)
Hive
* Fix query failure when reading from a table partitioned on a ``real`` or ``double`` column containing
a ``NaN`` value. (:issue:`4266`)
https://github.com/prestosql/presto/issues/4119 https://github.com/prestosql/presto/issues/4272 https://github.com/prestosql/presto/pull/4266
Benchto
* Fix Benchto driver JAR to work with Java 8. Bechto driver doesn't work with Java 11 currently. (:issue:`4299`)
General
* Fix unauthorized error for internal requests to management endpoints. (:issue:`4304`)
General
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* Improve dynamic partition pruning for broadcast joins. (:issue:`4262`)
* Fix incorrect comparison for ``TIMESTAMP WITH TIME ZONE`` values with precision larger than 3. (:issue:`4305`)
* Fix planning failure when multiple columns have a mask. (:issue:`4322`)
* Fix incorrect results when joining tables on a masked column. (:issue:`4251`)
Elasticsearch
* Add support for reading numeric values encoded as strings. (:issue:`4341`)
Base-JDBC Connector Library Changes
* Filter objects on hidden schemas when listing tables. (:issue:`3834`)
Oracle
* Filter internal objects (e.g. ``sys``) when listing schemas. (:issue:`3784`)
Oracle
* Add support for connection pooling. (:issue:`3770`)
* Fix incorrect rounding for timestamps before 1970-01-01. (:issue:`4370`)
* Add compatibility mode for non-compliant clients when rendering datetime type names with default precision in ``information_schema`` tables.
This can be enabled via the `deprecated.omit-datetime-type-precision` configuration property or `omit_datetime_type_precision` session property. (:issue:`4349`)
General
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* Enforce ``NOT NULL`` column declarations when writing data. (:issue:`4144`)
Hive
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* Fix sporadic failure when writing to bucketed sorted tables on S3. (:issue:`2296`)
Hive
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* Fix handling of strings when translating Hive views. (:issue:`3266`)
Dain Sundstrom
David Phillips
Grzegorz Kokosiński
Karol Sobczak
Martin Traverso
Piotr Findeisen
Yuya Ebihara
Łukasz Osipiuk