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This document describes the Hive configuration properties (sometimes called variables or options), noting the releases that introduced new properties. The canonical list of configuration properties is managed in the HiveConf Java class, so refer to the HiveConf.java file for a complete list of configuration properties available in your Hive release.

For information about how to use these configuration properties, see Configuring Hive.

Query Execution

mapred.reduce.tasks

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hive.exec.default.partition.name

• Default Value: __HIVE_DEFAULT_PARTITION__
• Added In:

The default partition name in case the dynamic partition column value is null/empty string or any other values that cannot be escaped. This value must not contain any special character used in HDFS URI (e.g., ':', '%', '/' etc). The user has to be aware that the dynamic partition value should not contain this value to avoid confusions.

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• Default Value: lib/hive-hwi-@VERSION@.war
• Added In:

This sets the path to the HWI war file, relative to ${HIVE_HOME}.

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