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The "Hive/Locking" page has been changed by NamitJain. http://wiki.apache.org/hadoop/Hive/Locking?action=diff&rev1=27&rev2=28 -------------------------------------------------- The default hive behavior will not be changed, and concurrency will not be supported. + == Turn off Concurrency == + + You can turn off concurrency by setting the following variable to false: hive.support.concurrency + + == Debugging == + + You can see the locks on a table by issuing the following command: + + * SHOW LOCKS <TABLE_NAME>; + * SHOW LOCKS <TABLE_NAME> extended; + * SHOW LOCKS <TABLE_NAME> PARTITION (<PARTITION_DESC>); + * SHOW LOCKS <TABLE_NAME> PARTITION (<PARTITION_DESC>) extended; +
