[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-05-07 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1588#comment-1588
 ] 

Sahil Takiar commented on HIVE-15982:
-

Documented this under: 
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-MathematicalFunctions

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
>  Labels: TODOC3.0
> Fix For: 3.0.0
>
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch, HIVE-15982.4.patch, HIVE-15982.5.patch, HIVE-15982.6.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-23 Thread Carter Shanklin (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15980578#comment-15980578
 ] 

Carter Shanklin commented on HIVE-15982:


I ran a test suite I use against this and noted a few issues in HIVE-16513. I 
think the biggest challenge will be that floating point numbers can't be used. 
I hope I didn't confuse the issue when I said "numeric value expressions" above.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
>  Labels: TODOC3.0
> Fix For: 3.0.0
>
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch, HIVE-15982.4.patch, HIVE-15982.5.patch, HIVE-15982.6.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-21 Thread Lefty Leverenz (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15979716#comment-15979716
 ] 

Lefty Leverenz commented on HIVE-15982:
---

Doc note:  The width_bucket function needs to be documented in the UDFs wiki.  
I'm not sure which section it belongs in -- perhaps UDAFs.

* [Hive Operators and UDFs | 
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF]

Added a TODOC3.0 label.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
>  Labels: TODOC3.0
> Fix For: 3.0.0
>
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch, HIVE-15982.4.patch, HIVE-15982.5.patch, HIVE-15982.6.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-21 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15979383#comment-15979383
 ] 

Hive QA commented on HIVE-15982:




Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12864551/HIVE-15982.6.patch

{color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 10626 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_index] 
(batchId=225)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[show_functions] 
(batchId=69)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr]
 (batchId=143)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/4827/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/4827/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-4827/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 3 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12864551 - PreCommit-HIVE-Build

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch, HIVE-15982.4.patch, HIVE-15982.5.patch, HIVE-15982.6.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-20 Thread Ashutosh Chauhan (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15977996#comment-15977996
 ] 

Ashutosh Chauhan commented on HIVE-15982:
-

+1

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch, HIVE-15982.4.patch, HIVE-15982.5.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-20 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15977252#comment-15977252
 ] 

Sahil Takiar commented on HIVE-15982:
-

Sounds good, attaching updated patch. It returns 0 now.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch, 
> HIVE-15982.3.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-20 Thread Ashutosh Chauhan (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15976984#comment-15976984
 ] 

Ashutosh Chauhan commented on HIVE-15982:
-

Checked the standard. It doesnt say if wbo < wb1, return 1. Rather it says, 
Values outside the range between the second and third arguments are assigned to 
either 0 (zero) or the value of the final argument plus 1 (one). So, I think 
its safe to assume postgres & oracle has correct implementation.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-20 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15976943#comment-15976943
 ] 

Sahil Takiar commented on HIVE-15982:
-

[~cartershanklin] could we double check the SQL standard for this? Is the 
statement "If wbo < wbb1, return 1" correct? It seems both Oracle and Postgres 
return 0 instead of 1

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-19 Thread Ashutosh Chauhan (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975747#comment-15975747
 ] 

Ashutosh Chauhan commented on HIVE-15982:
-

I tested it on Postgres and it agrees with Oracle. So, its worth rechecking the 
standard for this.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-19 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975605#comment-15975605
 ] 

Sahil Takiar commented on HIVE-15982:
-

Thanks for taking a look [~ashutoshc] - I've added an updated patch, the 
results of the qfile are now consistent with what Oracle returns. The one 
exception is that in the attached patch {{width_bucket(1, 5, 25, 4)}} returns 
1. The spec outlined in this JIRA description says that "If wbo < wbb1, return 
1" - it seems Oracle returns 0 rather than 1.

I removed the {{GenericUDF#getConstantLongValue}} method because it isn't used.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch, HIVE-15982.2.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-18 Thread Ashutosh Chauhan (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15973721#comment-15973721
 ] 

Ashutosh Chauhan commented on HIVE-15982:
-

* Executing select width_bucket(1, 5, 25, 4), width_bucket(10, 5, 25, 4), 
width_bucket(20, 5, 25, 4), width_bucket(30, 5, 25, 4) from dual; on oracle 
yields  0 2   4   5 which is different than your test case.
* You may use PrimitiveObjectInspectorUtils::getLong() instead of writing 
custom function to extract long values.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-18 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15973605#comment-15973605
 ] 

Hive QA commented on HIVE-15982:




Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12863878/HIVE-15982.1.patch

{color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 10587 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestBeeLineDriver.testCliDriver[smb_mapjoin_16] 
(batchId=234)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[show_functions] 
(batchId=68)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_order_null] 
(batchId=28)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/4741/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/4741/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-4741/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 3 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12863878 - PreCommit-HIVE-Build

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
> Attachments: HIVE-15982.1.patch
>
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-17 Thread Carter Shanklin (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15971687#comment-15971687
 ] 

Carter Shanklin commented on HIVE-15982:


[~stakiar]

Sorry for the delayed response, I checked the SQL spec, for SQL conformance 
only numeric value expressions are needed. I can see some value in supporting 
dates or timestamps, e.g. for creating a histogram of sign-up dates, first 
purchase dates and so on, but it doesn't seem mandatory.

Supporting intervals -- maybe a histogram account inactivity time. Again, nice 
to have.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-11 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15964872#comment-15964872
 ] 

Sahil Takiar commented on HIVE-15982:
-

Thanks [~cartershanklin]. I'm basing the implementation largely on 
https://docs.oracle.com/cd/B19306_01/server.102/b14200/functions214.htm and 
https://my.vertica.com/docs/7.1.x/HTML/Content/Authoring/SQLReferenceManual/Functions/Mathematical/WIDTH_BUCKET.htm
 - they both mention support for datetime, interval, timestamp, etc. - is that 
something we want to support too?

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>Assignee: Sahil Takiar
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-11 Thread Carter Shanklin (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15964466#comment-15964466
 ] 

Carter Shanklin commented on HIVE-15982:


[~stakiar] no problem at all, thanks for looking into this

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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[jira] [Commented] (HIVE-15982) Support the width_bucket function

2017-04-10 Thread Sahil Takiar (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-15982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15963804#comment-15963804
 ] 

Sahil Takiar commented on HIVE-15982:
-

[~cartershanklin] if no one is working on this, I would like to take this up. 
If thats ok with you, I will assign this to myself.

> Support the width_bucket function
> -
>
> Key: HIVE-15982
> URL: https://issues.apache.org/jira/browse/HIVE-15982
> Project: Hive
>  Issue Type: Sub-task
>  Components: SQL
>Reporter: Carter Shanklin
>
> Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer 
> between 0 and wbc+1 by mapping wbo into the ith equally sized bucket made by 
> dividing wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, 
> if wbo > wbb2 return wbc+1. Reference: SQL standard section 4.4.



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