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Hive QA commented on HIVE-13013: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12789801/HIVE-13013.3.patch {color:red}ERROR:{color} -1 due to no test(s) being added or modified. {color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 9828 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_uri_import org.apache.hadoop.hive.metastore.txn.TestTxnHandlerNegative.testBadConnection org.apache.hive.jdbc.TestSSL.testSSLVersion {noformat} Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/7095/testReport Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/7095/console Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-7095/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 3 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12789801 - PreCommit-HIVE-TRUNK-Build > Further Improve concurrency in TxnHandler > ----------------------------------------- > > Key: HIVE-13013 > URL: https://issues.apache.org/jira/browse/HIVE-13013 > Project: Hive > Issue Type: Bug > Components: Metastore, Transactions > Affects Versions: 1.0.0 > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Priority: Critical > Attachments: HIVE-13013.2.patch, HIVE-13013.3.patch, HIVE-13013.patch > > > There are still a few operations in TxnHandler that run at Serializable > isolation. > Most or all of them can be dropped to READ_COMMITTED now that we have SELECT > ... FOR UPDATE support. This will reduce number of deadlocks in the DBs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)