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• Default Value: false in Hive 0.14.*; true in Hive 1.1.0 and later (HIVE-8395)
• Added In: Hive 0.14.0 with HIVE-5775 and HIVE-7946

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• Default Value: false
• Added In: Hive 1.1.0 with  with HIVE-8938

Enable capturing compiler read entity of transform URI which can be introspected in the semantic and exec hooks.

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Apache Spark was added in Hive 1.1.0 (HIVE-7292 and the merge-to-trunk JIRA's HIVE-9257, 9352, 9448). For information see the design document Hive on Spark and Hive on Spark: Getting Started. 

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• Default Value: 60 seconds
• Added In: Hive 1.1.0 with  with HIVE-9337

Timeout for job monitor to get Spark job state.

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• Default Value: 60 seconds
• Added In: Hive 1.1.0 with  with HIVE-9337

Timeout for requests from Hive client to remote Spark driver.

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• Default Value: 1000 miliseconds
• Added In: Hive 1.1.0 with  with HIVE-9337

Timeout for remote Spark driver in connecting back to Hive client.

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• Default Value: 90000 miliseconds
• Added In: Hive 1.1.0 with  with HIVE-9337, default changed in same release with HIVE-9519

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• Default Value: 256
• Added In: Hive 1.1.0 with  with HIVE-9337

Number of bits of randomness in the generated secret for communication between Hive client and remote Spark driver. Rounded down to nearest multiple of 8.

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• Default Value: 8
• Added In: Hive 1.1.0 with  with HIVE-9337

Maximum number of threads for remote Spark driver's RPC event loop.

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• Default Value: 52,428,800 (50 * 1024 * 1024, or 50 MB)
• Added In: Hive 1.1.0 with  with HIVE-9337

Maximum message size in bytes for communication between Hive client and remote Spark driver. Default is 50 MB.

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• Default Value: (empty)
• Added In: Hive 1.1.0 with  with HIVE-9337

Channel logging level for remote Spark driver. One of DEBUG, ERROR, INFO, TRACE, WARN. If unset, TRACE is chosen.

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• Default Value: Empty (treated as not set – all UDFs allowed)
• Added In: Hive 1.1.0 with with HIVE-8893 

A comma separated list of builtin UDFs that are allowed to be executed. A UDF that is not included in the list will return an error if invoked from a query. If set to empty, then treated as wildcard character – all UDFs will be allowed. Note that this configuration is read at the startup time by HiveServer2 and changing this using a 'set' command in a session won't change the behavior.

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• Default Value: Empty
• Added In: Hive 1.1.0 with  with HIVE-8893

A comma separated list of builtin UDFs that are not allowed to be executed. A UDF that is included in the list will return an error if invoked from a query.  Note that this configuration is read at the startup time by HiveServer2 and changing this using a 'set' command in a session won't change the behavior.

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• Default Value: org.apache.hadoop.hive.ql.parse.authorization.HiveAuthorizationTaskFactoryImpl

• Added In: Hive 1.1.0 with  with HIVE-8611

To override the default authorization DDL handling, set hive.security.authorization.task.factory to a class that implements the org.apache.hadoop.hive.ql.parse.authorization.HiveAuthorizationTaskFactory interface.

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