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• Default Value: jdbc:derby (Hive 0.7 to 0.12) or counter (Hive 0.13 and later)
• Added In: Hive 0.7 with HIVE-1361

Hive 0.7 to 0.12:  The default database that stores temporary Hive statistics.  Other options are jdbc:mysql and hbase as defined in StatsSetupConst.java

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• Default Value: true
• Added In: Hive 0.7 with HIVE-1361

A flag to gather statistics automatically during the INSERT OVERWRITE command.

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• Default Value: org.apache.derby.jdbc.EmbeddedDriver
• Added In: Hive 0.7 with HIVE-1361

The JDBC driver for the database that stores temporary Hive statistics.

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• Default Value: jdbc:derby:;databaseName=TempStatsStore;create=true
• Added In: Hive 0.7 with HIVE-1361

The default connection string for the database that stores temporary Hive statistics.

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• Default Value: (empty)
• Added In: Hive 0.77 with HIVE-1923

The Java class (implementing the StatsPublisher interface) that is used by default if hive.stats.dbclass is not JDBC or HBase (Hive 0.12.0 and earlier), or if hive.stats.dbclass is a custom type (Hive 0.13.0 and later:  HIVE-4632).

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• Default Value: (empty)
• Added In: Hive 0.7 with HIVE-1923

The Java class (implementing the StatsAggregator interface) that is used by default if hive.stats.dbclass is not JDBC or HBase (Hive 0.12.0 and earlier), or if hive.stats.dbclass is a custom type (Hive 0.13.0 and later:  HIVE-4632).

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• Default Value: 30
• Added In: Hive 0.7 with HIVE-1961

Timeout value (number of seconds) used by JDBC connection and statements.

hive.stats.retries.max

• Default Value: 0
• Added In: Hive 0.8 with HIVE-2127

Maximum number of retries when stats publisher/aggregator got an exception updating intermediate database. Default is no tries on failures.

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• Default Value: 3000
• Added In: Hive 0.8 with HIVE-2127

The base waiting window (in milliseconds) before the next retry. The actual wait time is calculated by baseWindow * failues + baseWindow * (failure + 1) * (random number between 0.0,1.0).

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• Default Value: (empty)
• Added In: Hive 0.8.1 with HIVE-2446 (patch 2)

Comma-separated list of statistics publishers to be invoked on counters on each job. A client stats publisher is specified as the name of a Java class which implements the org.apache.hadoop.hive.ql.stats.ClientStatsPublisher interface.

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• Default Value: (empty)
• Added In: Hive 0.8.1 with HIVE-2446 (patch 2)

Subset of counters that should be of interest for hive.client.stats.publishers (when one wants to limit their publishing). Non-display names should be used.

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