[ https://issues.apache.org/jira/browse/HIVE-10483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yechao Chen updated HIVE-10483: ------------------------------- Description: insert overwrite table ta partition(part=xxxx) select xxx from tb join ta where part=xxxx It seems like the Shared conflicts with the Exclusive lock for Insert Overwrite even though both are part of the same txn. More precisely insert overwrite requires X lock on partition and the read side needs an S lock on the query. A simpler case is insert overwrite table ta partition(part=xxxx) select * from ta was: insert overwrite ta partition(part=xxxx) select xxx from tb join ta where part=xxxx It seems like the Shared conflicts with the Exclusive lock for Insert Overwrite even though both are part of the same txn. More precisely insert overwrite requires X lock on partition and the read side needs an S lock on the query. A simpler case is insert overwrite ta partition(part=xxxx) select * from ta > insert overwrite partition deadlocks on itself with DbTxnManager > ---------------------------------------------------------------- > > Key: HIVE-10483 > URL: https://issues.apache.org/jira/browse/HIVE-10483 > Project: Hive > Issue Type: Bug > Components: Query Planning, Query Processor, Transactions > Affects Versions: 1.0.0 > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Fix For: 1.3.0, 2.0.0 > > Attachments: HIVE-10483.2.patch, HIVE-10483.patch > > > insert overwrite table ta partition(part=xxxx) select xxx from tb join ta > where part=xxxx > It seems like the Shared conflicts with the Exclusive lock for Insert > Overwrite even though both are part of the same txn. > More precisely insert overwrite requires X lock on partition and the read > side needs an S lock on the query. > A simpler case is > insert overwrite table ta partition(part=xxxx) select * from ta -- This message was sent by Atlassian JIRA (v6.3.15#6346)