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Jesus Camacho Rodriguez commented on HIVE-14378: ------------------------------------------------ +1 > Data size may be estimated as 0 if no columns are being projected after an > operator > ----------------------------------------------------------------------------------- > > Key: HIVE-14378 > URL: https://issues.apache.org/jira/browse/HIVE-14378 > Project: Hive > Issue Type: Bug > Components: Physical Optimizer, Statistics > Reporter: Ashutosh Chauhan > Assignee: Ashutosh Chauhan > Attachments: HIVE-14378.2.patch, HIVE-14378.patch > > > in those cases we still emit rows.. but they may not have any columns within > it. We shouldn't estimate 0 data size in such cases. -- This message was sent by Atlassian JIRA (v6.3.4#6332)