[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lefty Leverenz updated HIVE-15721: -- Labels: TODOC2.2 sub-query (was: sub-query) > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: TODOC2.2, sub-query > Fix For: 2.2.0 > > Attachments: HIVE-15721.1.patch, HIVE-15721.2.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-15721: Resolution: Fixed Fix Version/s: 2.2.0 Status: Resolved (was: Patch Available) Pushed to master. Thanks, Vineet! > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Fix For: 2.2.0 > > Attachments: HIVE-15721.1.patch, HIVE-15721.2.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Status: Patch Available (was: Open) > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-15721.1.patch, HIVE-15721.2.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Status: Open (was: Patch Available) > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-15721.1.patch, HIVE-15721.2.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Attachment: HIVE-15721.2.patch > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-15721.1.patch, HIVE-15721.2.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Attachment: HIVE-15721.1.patch > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-15721.1.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Status: Patch Available (was: Open) > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > Attachments: HIVE-15721.1.patch > > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-15721) Allow IN/NOT IN correlated subquery with aggregates
[ https://issues.apache.org/jira/browse/HIVE-15721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-15721: --- Labels: sub-query (was: ) > Allow IN/NOT IN correlated subquery with aggregates > > > Key: HIVE-15721 > URL: https://issues.apache.org/jira/browse/HIVE-15721 > Project: Hive > Issue Type: Sub-task > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Labels: sub-query > > With HIVE-15544 IN/NOT IN correlated subqueries with aggregates were disabled > since re-writting them into JOIN could have produced wrong result. > Wrong results would occur if subquery produces zero row, since aggregate > always produce result lower such query into LEFT JOIN or SEMI JOIN would not > take these case into consideration. > We propose to allow such queries with an added run time check which will > throw an error/exception if subquery produces zero row. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
