[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Resolution: Fixed Fix Version/s: 2.2.0 Status: Resolved (was: Patch Available) HIVE-15839.03.patch committed to master thanks Wei for the review > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Fix For: 2.2.0 > > Attachments: HIVE-15839.01.patch, HIVE-15839.02.patch, > HIVE-15839.03.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Status: Patch Available (was: Open) > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch, HIVE-15839.02.patch, > HIVE-15839.03.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Attachment: HIVE-15839.03.patch > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch, HIVE-15839.02.patch, > HIVE-15839.03.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Status: Open (was: Patch Available) > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch, HIVE-15839.02.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Status: Patch Available (was: Open) > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Attachment: HIVE-15839.02.patch > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch, HIVE-15839.02.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Attachment: HIVE-15839.01.patch > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Priority: Minor > Attachments: HIVE-15839.01.patch > > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-15839) Don't force cardinality check if only WHEN NOT MATCHED is specified
[ https://issues.apache.org/jira/browse/HIVE-15839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eugene Koifman updated HIVE-15839: -- Priority: Minor (was: Major) > Don't force cardinality check if only WHEN NOT MATCHED is specified > --- > > Key: HIVE-15839 > URL: https://issues.apache.org/jira/browse/HIVE-15839 > Project: Hive > Issue Type: Sub-task > Components: Query Planning, Query Processor, Transactions >Affects Versions: 2.2.0 >Reporter: Eugene Koifman >Assignee: Eugene Koifman >Priority: Minor > > should've been part of HIVE-14949 > if only WHEN NOT MATCHED is specified then the join is basically an anti-join > and we are not retrieving any values from target side. So the cardinality > check is just overhead (though presumably very minor since the filter above > the join will filter everything and thus there is nothing to group) -- This message was sent by Atlassian JIRA (v6.3.15#6346)
