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Hive QA commented on HIVE-14918: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12832319/HIVE-14918.0.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 10663 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_2] org.apache.hive.jdbc.TestJdbcWithMiniHS2.testAddJarConstructorUnCaching org.apache.hive.spark.client.TestSparkClient.testJobSubmission {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/1440/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/1440/console Test logs: http://ec2-204-236-174-241.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-Build-1440/ 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: 12832319 - PreCommit-HIVE-Build > Function concat_ws get a wrong value > -------------------------------------- > > Key: HIVE-14918 > URL: https://issues.apache.org/jira/browse/HIVE-14918 > Project: Hive > Issue Type: Bug > Components: UDF > Affects Versions: 1.1.1, 2.0.0, 2.1.0, 2.0.1 > Reporter: Xiaowei Wang > Assignee: Xiaowei Wang > Priority: Critical > Fix For: 2.1.0 > > Attachments: HIVE-14918.0.patch > > > FROM src INSERT OVERWRITE TABLE dest1 SELECT 'abc', 'xyz', '8675309' WHERE > src.key = 86; > SELECT concat_ws('.',NULL) FROM dest1 ; > The result is a empty string "",but I think it should be return NULL . -- This message was sent by Atlassian JIRA (v6.3.4#6332)