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changes.mady.by.user Eugene Koifman

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This commands displays information about currently running compaction and recent history (configurable retention period) of compactions.  This history display is available since HIVHIVE-12353.

Also see LanguageManual DDL#ShowCompactions for more information on the output of this command and NewConfigurationParametersforTransactions/Compaction History for configuration properties affecting the output of this command.  The system retains the last N entries of each type: failed, succeeded, attempted.  N is configurable for each type.

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