[ https://issues.apache.org/jira/browse/HIVE-20775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez updated HIVE-20775: ------------------------------------------- Resolution: Fixed Fix Version/s: 4.0.0 Status: Resolved (was: Patch Available) Pushed to master, thanks [~ashutoshc]! > Factor cost of each SJ reduction when costing a follow-up reduction > ------------------------------------------------------------------- > > Key: HIVE-20775 > URL: https://issues.apache.org/jira/browse/HIVE-20775 > Project: Hive > Issue Type: Bug > Components: Physical Optimizer > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Priority: Major > Fix For: 4.0.0 > > Attachments: HIVE-20775.01.patch, HIVE-20775.02.patch, > HIVE-20775.03.patch, HIVE-20775.04.patch, HIVE-20775.05.patch, > HIVE-20775.06.patch, HIVE-20775.patch > > > Currently, while costing the SJ in a plan, the stats of the a TS that is > reduced by a SJ are not adjusted after we have decided to keep a SJ in the > tree. Ideally, we could adjust the stats to take into account decisions that > have already been made. -- This message was sent by Atlassian JIRA (v7.6.3#76005)