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Jesus Camacho Rodriguez updated HIVE-11252: ------------------------------------------- Description: When the return path is on, we might end up with a Project with DUMMY column in the plan; thus, we need to run the ProjectMergeRule after the column trimmer runs for the second time. To reproduce it, we can run interval_udf.q with the return path on. (was: When the return path is on, we might end up with a Project with DUMMY column in the plan; thus, we need to run the ProjectMergeRule after the column trimmer runs for the second time.) > CBO (Calcite Return Path): DUMMY project in plan > ------------------------------------------------ > > Key: HIVE-11252 > URL: https://issues.apache.org/jira/browse/HIVE-11252 > Project: Hive > Issue Type: Sub-task > Components: CBO > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > > When the return path is on, we might end up with a Project with DUMMY column > in the plan; thus, we need to run the ProjectMergeRule after the column > trimmer runs for the second time. To reproduce it, we can run interval_udf.q > with the return path on. -- This message was sent by Atlassian JIRA (v6.3.4#6332)