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ASF GitHub Bot logged work on HIVE-21489: ----------------------------------------- Author: ASF GitHub Bot Created on: 13/Jul/21 15:19 Start Date: 13/Jul/21 15:19 Worklog Time Spent: 10m Work Description: pgaref merged pull request #2373: URL: https://github.com/apache/hive/pull/2373 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 622048) Time Spent: 1h 20m (was: 1h 10m) > EXPLAIN command throws ClassCastException in Hive > ------------------------------------------------- > > Key: HIVE-21489 > URL: https://issues.apache.org/jira/browse/HIVE-21489 > Project: Hive > Issue Type: Bug > Affects Versions: 2.3.4, 3.1.2 > Reporter: Ping Lu > Assignee: Ramesh Kumar Thangarajan > Priority: Major > Labels: pull-request-available > Fix For: 3.1.3, 4.0.0 > > Attachments: HIVE-21489.1.patch, HIVE-21489.2.patch > > Time Spent: 1h 20m > Remaining Estimate: 0h > > I'm trying to run commands like explain select * from src in hive-2.3.4,but > it falls with the ClassCastException: > org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer cannot be cast to > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer > Steps to reproduce: > 1)hive.execution.engine is the default value mr > 2)hive.security.authorization.enabled is set to true, and > hive.security.authorization.manager is set to > org.apache.hadoop.hive.ql.security.authorization.DefaultHiveAuthorizationProvider > 3)start hivecli to run command:explain select * from src > I debug the code and find the issue HIVE-18778 causing the above > ClassCastException.If I set hive.in.test to true,the explain command can be > successfully executed。 > Now,I have one question,due to hive.in.test cann't be modified at runtime.how > to run explain command with using default authorization in hive-2.3.4, -- This message was sent by Atlassian Jira (v8.3.4#803005)