[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-15 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
   Resolution: Fixed
Fix Version/s: 4.0.0
   Status: Resolved  (was: Patch Available)

Pushed to master

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.12.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-15 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.12.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-15 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.12.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.12.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-15 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.12.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-13 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.2.patch, HIVE-20842.3.patch, 
> HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch, 
> HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-13 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.2.patch, HIVE-20842.3.patch, 
> HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch, 
> HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-13 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.2.patch, HIVE-20842.3.patch, 
> HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch, 
> HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-13 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.11.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.2.patch, HIVE-20842.3.patch, 
> HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch, 
> HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-13 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.11.patch, HIVE-20842.2.patch, HIVE-20842.3.patch, 
> HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch, 
> HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

Latest patch (10) fixes an issue in the logic .

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.2.patch, HIVE-20842.3.patch, HIVE-20842.4.patch, 
> HIVE-20842.5.patch, HIVE-20842.6.patch, HIVE-20842.7.patch, 
> HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.10.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.2.patch, HIVE-20842.3.patch, HIVE-20842.4.patch, 
> HIVE-20842.5.patch, HIVE-20842.6.patch, HIVE-20842.7.patch, 
> HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch, 
> HIVE-20842.2.patch, HIVE-20842.3.patch, HIVE-20842.4.patch, 
> HIVE-20842.5.patch, HIVE-20842.6.patch, HIVE-20842.7.patch, 
> HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.9.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-12 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-09 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-09 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-09 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.8.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch, HIVE-20842.8.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-07 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-07 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.7.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-07 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, 
> HIVE-20842.6.patch, HIVE-20842.7.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-06 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.6.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-06 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-06 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch, HIVE-20842.6.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.5.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch, HIVE-20842.5.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.4.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-05 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch, HIVE-20842.4.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-02 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.3.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-02 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-02 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch, 
> HIVE-20842.3.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-02 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: (was: HIVE-20842.2.patch)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-11-02 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.2.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-10-30 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-10-30 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.2.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-10-30 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Open  (was: Patch Available)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.2.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-10-30 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Status: Patch Available  (was: Open)

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Updated] (HIVE-20842) Fix logic introduced in HIVE-20660 to estimate statistics for group by

2018-10-30 Thread Vineet Garg (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-20842:
---
Attachment: HIVE-20842.1.patch

> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> --
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
>  Issue Type: Bug
>  Components: Statistics
>Affects Versions: 4.0.0
>Reporter: Vineet Garg
>Assignee: Vineet Garg
>Priority: Major
> Attachments: HIVE-20842.1.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic 
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into 
> account.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)