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changes.mady.by.user Mithun Radhakrishnan

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changes.mady.by.user Eugene Koifman

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In strict mode non-ACID resources use standard R/W lock semantics, e.g. INSERT will acquire exclusive lock. In non-strict mode, for non-ACID resources, INSERT will only acquire shared lock, which allows two concurrent writes to the same partition but still lets lock manager prevent DROP TABLE etc. when the table is being written to.  Only apples when hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager.

hive.txn.timeout
  • Default Value: 300
  • Added In: Hive 0.13.0 with HIVE-5843

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