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Kai Sasaki commented on HIVE-11749: ----------------------------------- This problem is related to the {{TableDesc#equals}} method. equals method cannot be simply {{synchronized}} because of the [consistency problem|http://stackoverflow.com/questions/1636399/correctly-synchronizing-equals-in-java]. How can we solve it? > To sometimes deadlock when run a query > -------------------------------------- > > Key: HIVE-11749 > URL: https://issues.apache.org/jira/browse/HIVE-11749 > Project: Hive > Issue Type: Bug > Affects Versions: 0.13.0 > Reporter: Ryu Kobayashi > Assignee: Kai Sasaki > Attachments: HIVE-11749.stack-tarace.txt > > > But not always, to deadlock when it run the query. Environment are as follows: > * Hadoop 2.6.0 > * Hive 0.13 > * JDK 1.7.0_79 > It will attach the stack trace. -- This message was sent by Atlassian JIRA (v6.3.4#6332)