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Pengcheng Xiong commented on HIVE-10375: ---------------------------------------- resolved in HIVE-10386 > CBO (Calcite Return Path): disable the identity project remover for some > union operators > ---------------------------------------------------------------------------------------- > > Key: HIVE-10375 > URL: https://issues.apache.org/jira/browse/HIVE-10375 > Project: Hive > Issue Type: Sub-task > Components: CBO > Reporter: Pengcheng Xiong > Assignee: Pengcheng Xiong > Fix For: 1.2.0 > > Attachments: HIVE-10375.01.patch > > > The identity project remover will remove the "Project" operator that is > required by some Union Operators. A temporary solution is to disable it for > them. -- This message was sent by Atlassian JIRA (v6.3.4#6332)