[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-07-24 Thread Lefty Leverenz (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lefty Leverenz updated HIVE-15489:
--
Labels:   (was: TODOC2.2)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Fix For: 2.3.0
>
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.7.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-19 Thread Lefty Leverenz (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lefty Leverenz updated HIVE-15489:
--
Labels: TODOC2.2  (was: )

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
>  Labels: TODOC2.2
> Fix For: 2.2.0
>
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.7.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-17 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

   Resolution: Fixed
Fix Version/s: 2.2.0
   Status: Resolved  (was: Patch Available)

Committed to the master branch. Thanks [~xuefuz] for the review.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Fix For: 2.2.0
>
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.7.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-16 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.7.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.7.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.6.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.4.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.6.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.6.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.6.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.4.patch

Test failures seem unrelated. Attaching the same patch v4 to confirm.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.6.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.6.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.6.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.5.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.6.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.4.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.5.patch, HIVE-15489.6.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.6.patch

Test failures on patch v5 seems all caused by plan diffs (mapjoin -> reduce 
join). Attaching v6 with default value set to false.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.5.patch, 
> HIVE-15489.6.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-10 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.5.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.5.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-09 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.4.patch

Fix test diffs.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.4.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-08 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.3.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-08 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE_15489.3.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.3.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-02-08 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE_15489.3.patch

Attaching patch with the new approach.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE_15489.3.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-20 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.2.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch, 
> HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-20 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.1.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-20 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.1.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-18 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.1.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-18 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.1.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-17 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.1.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-17 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15428.2.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2017-01-13 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15428.2.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15428.2.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-22 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.wip.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-22 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.wip.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-22 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: (was: HIVE-15489.wip.patch)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-22 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.wip.patch

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-21 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Status: Patch Available  (was: Open)

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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[jira] [Updated] (HIVE-15489) Alternatively use table scan stats for HoS

2016-12-21 Thread Chao Sun (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chao Sun updated HIVE-15489:

Attachment: HIVE-15489.wip.patch

Attaching WIP patch for testing.

> Alternatively use table scan stats for HoS
> --
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
>  Issue Type: Improvement
>  Components: Spark, Statistics
>Affects Versions: 2.2.0
>Reporter: Chao Sun
>Assignee: Chao Sun
> Attachments: HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS 
> rather than the populated stats in each of the join branch. This could be 
> pretty conservative but more reliable.



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