Change hive.txn.manager to DummyTxnManager

awesome-kyuubi / hadoop-testing

Testing Sandbox for Hadoop Ecosystem Components

Apache License 2.0

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Change hive.txn.manager to DummyTxnManager #85

Closed zhouyifan279 closed 6 months ago

zhouyifan279 commented 6 months ago

Current hive.txn.manager is org.apache.hadoop.hive.ql.lockmgr.DummyTxnManager. If Kyuubi's HiveSQLEngine crashed and restarted, following queries may wait for Table lock for a long time until last lock is expired.

zhouyifan279 commented 6 months ago

cc @pan3793