[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Resolution: Fixed Fix Version/s: 4.0.0 Status: Resolved (was: Patch Available) Pushed to master. Thanks [~jcamachorodriguez] > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Fix For: 4.0.0 > > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch, HIVE-21537.5.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Open (was: Patch Available) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch, HIVE-21537.5.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.5.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch, HIVE-21537.5.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch, HIVE-21537.5.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Open (was: Patch Available) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.4.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch, HIVE-21537.4.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.3.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Open (was: Patch Available) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch, > HIVE-21537.3.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.2.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: (was: HIVE-21537.2.patch) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Open (was: Patch Available) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Open (was: Patch Available) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.2.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch, HIVE-21537.2.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Status: Patch Available (was: Open) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Attachment: HIVE-21537.1.patch > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > Attachments: HIVE-21537.1.patch > > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-21537) Scalar query rewrite could be improved to not generate an extra join if subquery is guaranteed to produce atmost one row
[ https://issues.apache.org/jira/browse/HIVE-21537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-21537: --- Labels: sub-query (was: ) > Scalar query rewrite could be improved to not generate an extra join if > subquery is guaranteed to produce atmost one row > > > Key: HIVE-21537 > URL: https://issues.apache.org/jira/browse/HIVE-21537 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Affects Versions: 4.0.0 >Reporter: Vineet Garg >Assignee: Vineet Garg >Priority: Major > Labels: sub-query > > Currently Hive planner introduces this branch and later executes a rule to > remove this branch if it could. > Subquery remove rule itself could check if subquery will produce max one row > (using relmetadat's getMaxRowCount) and avoid introducing this branch. -- This message was sent by Atlassian JIRA (v7.6.3#76005)