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Sergey Shelukhin commented on HIVE-12905: ----------------------------------------- Nit: if (writeHelper == null) { check should not be necessary, right? Also do MR and Spark HashtableLoaders use putRow too? I don't recall, they need to be updated if they do. Otherwise +1 pending tests. > Issue with mapjoin in tez under certain conditions > -------------------------------------------------- > > Key: HIVE-12905 > URL: https://issues.apache.org/jira/browse/HIVE-12905 > Project: Hive > Issue Type: Bug > Components: Tez > Affects Versions: 1.0.1, 1.2.1, 2.0.0 > Reporter: Vikram Dixit K > Assignee: Vikram Dixit K > Priority: Blocker > Attachments: HIVE-12905.1.patch > > > In a specific case where we have an outer join followed by another join on > the same key and the non-outer side of the outer join is empty, hive-on-tez > produces incorrect results. -- This message was sent by Atlassian JIRA (v6.3.4#6332)