[jira] [Resolved] (ARROW-7300) [C++][Gandiva] Implement functions to cast from strings to integers/floats

2020-05-19 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7300.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5947
[https://github.com/apache/arrow/pull/5947]

> [C++][Gandiva] Implement functions to cast from strings to integers/floats
> --
>
> Key: ARROW-7300
> URL: https://issues.apache.org/jira/browse/ARROW-7300
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h 40m
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-8705) [Java] ComplexCopier is skipping null values

2020-05-05 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-8705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-8705.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 7106
[https://github.com/apache/arrow/pull/7106]

> [Java] ComplexCopier is skipping null values
> 
>
> Key: ARROW-8705
> URL: https://issues.apache.org/jira/browse/ARROW-8705
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Java
>Reporter: Thippana Vamsi Kalyan
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 1h
>  Remaining Estimate: 0h
>
> ComplexCopier should copy null values without skipping them.



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[jira] [Resolved] (ARROW-8360) [C++][Gandiva] Fixes date32 support for date/time functions

2020-04-18 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-8360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-8360.
--
Fix Version/s: 0.17.0
   Resolution: Fixed

Issue resolved by pull request 6861
[https://github.com/apache/arrow/pull/6861]

> [C++][Gandiva] Fixes date32 support for date/time functions
> ---
>
> Key: ARROW-8360
> URL: https://issues.apache.org/jira/browse/ARROW-8360
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: C++ - Gandiva
>Reporter: Yuan Zhou
>Assignee: Yuan Zhou
>Priority: Major
>  Labels: pull-request-available
> Fix For: 0.17.0
>
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> Gandiva date/time functions like extractYear[1] only work with millisecond, 
> passing date32 to these functions will get wrong results.
> [1]https://github.com/apache/arrow/blob/6d92694d00aec08081ae1bfe06f0a265e141b1b7/cpp/src/gandiva/precompiled/time.cc#L75-L80



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[jira] [Resolved] (ARROW-8443) [Gandiva][C++] Fix round/truncate to no-op for special cases

2020-04-18 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-8443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-8443.
--
Fix Version/s: 0.17.0
   Resolution: Fixed

Issue resolved by pull request 6942
[https://github.com/apache/arrow/pull/6942]

> [Gandiva][C++] Fix round/truncate to no-op for special cases
> 
>
> Key: ARROW-8443
> URL: https://issues.apache.org/jira/browse/ARROW-8443
> Project: Apache Arrow
>  Issue Type: Improvement
>  Components: C++ - Gandiva
>Affects Versions: 1.0.0
>Reporter: Praveen Kumar
>Assignee: Praveen Kumar
>Priority: Major
>  Labels: pull-request-available
> Fix For: 0.17.0
>
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> In cases for round and truncate where the target scale is greater than input 
> scale then make the operation as a no-op.



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[jira] [Resolved] (ARROW-8412) [C++][Gandiva] Fix gandiva date_diff function definitions

2020-04-15 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-8412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-8412.
--
Fix Version/s: 0.17.0
   Resolution: Fixed

Issue resolved by pull request 6909
[https://github.com/apache/arrow/pull/6909]

> [C++][Gandiva] Fix gandiva date_diff function definitions
> -
>
> Key: ARROW-8412
> URL: https://issues.apache.org/jira/browse/ARROW-8412
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 0.17.0
>
>  Time Spent: 1h
>  Remaining Estimate: 0h
>
> The current gandiva date functions date_diff, date_sub definitions take 
> integer as first argument and date as second argument:
> date_diff(10, d) = d - 10, which seems unintuitive.



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[jira] [Assigned] (ARROW-8443) [Gandiva][C++] Fix round/truncate to no-op for special cases

2020-04-14 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-8443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar reassigned ARROW-8443:


Assignee: Praveen Kumar

> [Gandiva][C++] Fix round/truncate to no-op for special cases
> 
>
> Key: ARROW-8443
> URL: https://issues.apache.org/jira/browse/ARROW-8443
> Project: Apache Arrow
>  Issue Type: Improvement
>  Components: C++ - Gandiva
>Affects Versions: 1.0.0
>Reporter: Praveen Kumar
>Assignee: Praveen Kumar
>Priority: Major
>
> In cases for round and truncate where the target scale is greater than input 
> scale then make the operation as a no-op.



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[jira] [Commented] (ARROW-8313) [Gandiva][UDF] Solutions to register new UDFs dynamically without checking it into arrow repo.

2020-04-14 Thread Praveen Kumar (Jira) 


[ 
https://issues.apache.org/jira/browse/ARROW-8313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17083180#comment-17083180
 ] 

Praveen Kumar commented on ARROW-8313:
--

[~ZMZ91]As of now, we do not plan to actively work on adding this support. 
Please go ahead if you want to implement this, we will help out in case of road 
 blocks.

> [Gandiva][UDF] Solutions to register new UDFs dynamically without checking it 
> into arrow repo.
> --
>
> Key: ARROW-8313
> URL: https://issues.apache.org/jira/browse/ARROW-8313
> Project: Apache Arrow
>  Issue Type: New Feature
>  Components: C++, C++ - Gandiva
>Reporter: ZMZ91
>Priority: Critical
>
> Hi there,
> Recently I'm studying on gandiva and trying to add some UDF. I noted that 
> it's needed to check the UDF implementation into the arrow repo, register the 
> UDF and then build the UDF into precompiled_bitcode lib, right? I'm just 
> wandering that is it possible to register new UDFs dynamically? Say I have 
> the UDF implementation code locally which is not built into the gandiva lib 
> yet, am I able to call some function or other solutions provided by gandiva 
> officially to register and implement it. Thanks in advance.



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[jira] [Created] (ARROW-8443) [Gandiva][C++] Fix round/truncate to no-op for special cases

2020-04-14 Thread Praveen Kumar (Jira) 
Praveen Kumar created ARROW-8443:


 Summary: [Gandiva][C++] Fix round/truncate to no-op for special 
cases
 Key: ARROW-8443
 URL: https://issues.apache.org/jira/browse/ARROW-8443
 Project: Apache Arrow
  Issue Type: Improvement
  Components: C++ - Gandiva
Affects Versions: 1.0.0
Reporter: Praveen Kumar


In cases for round and truncate where the target scale is greater than input 
scale then make the operation as a no-op.



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[jira] [Resolved] (ARROW-7615) [CI][Gandiva] Ensure that the gandiva_jni library has only a whitelisted set of shared dependencies as part of Travis CI job

2020-02-16 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7615.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 6423
[https://github.com/apache/arrow/pull/6423]

> [CI][Gandiva] Ensure that the gandiva_jni library has only a whitelisted set 
> of shared dependencies as part of Travis CI job
> 
>
> Key: ARROW-7615
> URL: https://issues.apache.org/jira/browse/ARROW-7615
> Project: Apache Arrow
>  Issue Type: Task
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-7660) [C++][Gandiva] Optimise castVarchar(string, int) function for single byte characters

2020-01-27 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7660.
--
Fix Version/s: 0.16.0
   Resolution: Fixed

Issue resolved by pull request 6265
[https://github.com/apache/arrow/pull/6265]

> [C++][Gandiva] Optimise castVarchar(string, int) function for single byte 
> characters
> 
>
> Key: ARROW-7660
> URL: https://issues.apache.org/jira/browse/ARROW-7660
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 0.16.0
>
>  Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> The current castVarchar function does byte by byte check for handling 
> multibyte characters. Since most of the time string consists of single byte 
> characters optimise it for that case and move to the slow path when multibyte 
> characters detected.



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[jira] [Updated] (ARROW-7496) [CI][Gandiva] Use static protobuf dependency while building Gandiva jar

2020-01-06 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar updated ARROW-7496:
-
Fix Version/s: (was: 1.0.0)

> [CI][Gandiva] Use static protobuf dependency while building Gandiva jar
> ---
>
> Key: ARROW-7496
> URL: https://issues.apache.org/jira/browse/ARROW-7496
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 40m
>  Remaining Estimate: 0h
>




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[jira] [Updated] (ARROW-7496) [CI][Gandiva] Use static protobuf dependency while building Gandiva jar

2020-01-06 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar updated ARROW-7496:
-
Component/s: C++ - Gandiva

> [CI][Gandiva] Use static protobuf dependency while building Gandiva jar
> ---
>
> Key: ARROW-7496
> URL: https://issues.apache.org/jira/browse/ARROW-7496
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 40m
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-7496) [CI][Gandiva] Use static protobuf dependency while building Gandiva jar

2020-01-06 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7496.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 6125
[https://github.com/apache/arrow/pull/6125]

> [CI][Gandiva] Use static protobuf dependency while building Gandiva jar
> ---
>
> Key: ARROW-7496
> URL: https://issues.apache.org/jira/browse/ARROW-7496
> Project: Apache Arrow
>  Issue Type: Task
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 40m
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-7215) [C++][Gandiva] Implement castVARCHAR(numeric_type) functions in Gandiva

2019-12-26 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7215.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5956
[https://github.com/apache/arrow/pull/5956]

> [C++][Gandiva] Implement castVARCHAR(numeric_type) functions in Gandiva
> ---
>
> Key: ARROW-7215
> URL: https://issues.apache.org/jira/browse/ARROW-7215
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> Support following function signature in Gandiva:
>  FunctionSignature{name =castVARCHAR, return type =Utf8, param types 
> =[numeric_type, Int(64, true)]}



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[jira] [Resolved] (ARROW-7466) [CI][Java] Fix gandiva-jar-osx nightly build failure

2019-12-24 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7466.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 6099
[https://github.com/apache/arrow/pull/6099]

> [CI][Java] Fix gandiva-jar-osx nightly build failure
> 
>
> Key: ARROW-7466
> URL: https://issues.apache.org/jira/browse/ARROW-7466
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Continuous Integration
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> Gandiva-jar-osx nightly build has been failing for the past few days. From 
> [https://github.com/google/error-prone/issues/1441] the issue seems to be 
> error-prone version 2.3.3 currently used is incompatible with java 13 that is 
> being used in the nightly build. Updating it to 2.3.4 should fix this.



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[jira] [Resolved] (ARROW-7447) [Java] ComplexCopier does incorrect copy in some cases

2019-12-20 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7447.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 6071
[https://github.com/apache/arrow/pull/6071]

> [Java] ComplexCopier does incorrect copy in some cases
> --
>
> Key: ARROW-7447
> URL: https://issues.apache.org/jira/browse/ARROW-7447
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Java
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> For list union vectors complex copier doesn't do correct copy.



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[jira] [Created] (ARROW-7424) Cast Decimals to throw error on overflow

2019-12-17 Thread Praveen Kumar (Jira) 
Praveen Kumar created ARROW-7424:


 Summary: Cast Decimals to throw error on overflow
 Key: ARROW-7424
 URL: https://issues.apache.org/jira/browse/ARROW-7424
 Project: Apache Arrow
  Issue Type: Improvement
  Components: C++ - Gandiva
Reporter: Praveen Kumar
Assignee: Praveen Kumar


Adding an ability for cast decimals to throw error on overflow. Can be done 
optionally based on a configuration flag.



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[jira] [Resolved] (ARROW-7359) [C++][Gandiva] Don't throw error for locate function with start position exceeding string length, return 0 instead

2019-12-09 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7359?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7359.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 6001
[https://github.com/apache/arrow/pull/6001]

> [C++][Gandiva] Don't throw error for locate function with start position 
> exceeding string length, return 0 instead
> --
>
> Key: ARROW-7359
> URL: https://issues.apache.org/jira/browse/ARROW-7359
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 20m
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-7263) [C++][Gandiva] Implement locate and position functions

2019-12-03 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-7263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-7263.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5905
[https://github.com/apache/arrow/pull/5905]

> [C++][Gandiva] Implement locate and position functions
> --
>
> Key: ARROW-7263
> URL: https://issues.apache.org/jira/browse/ARROW-7263
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Projjal Chanda
>Assignee: Projjal Chanda
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 40m
>  Remaining Estimate: 0h
>
> Add {{int32 locate(utf8, utf8, int32)}} and {{int32 locate(utf8, utf8) 
> }}functions. Same for{{ position.}}



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[jira] [Resolved] (ARROW-6367) [C++][Gandiva] Implement string reverse

2019-11-15 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-6367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-6367.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5783
[https://github.com/apache/arrow/pull/5783]

> [C++][Gandiva] Implement string reverse
> ---
>
> Key: ARROW-6367
> URL: https://issues.apache.org/jira/browse/ARROW-6367
> Project: Apache Arrow
>  Issue Type: Task
>Reporter: Prudhvi Porandla
>Assignee: Projjal Chanda
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> add {{utf8 reverse(utf8)}} function in Gandiva



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[jira] [Updated] (ARROW-6367) [C++][Gandiva] Implement string reverse

2019-11-15 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-6367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar updated ARROW-6367:
-
Component/s: C++ - Gandiva

> [C++][Gandiva] Implement string reverse
> ---
>
> Key: ARROW-6367
> URL: https://issues.apache.org/jira/browse/ARROW-6367
> Project: Apache Arrow
>  Issue Type: Task
>  Components: C++ - Gandiva
>Reporter: Prudhvi Porandla
>Assignee: Projjal Chanda
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> add {{utf8 reverse(utf8)}} function in Gandiva



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[jira] [Resolved] (ARROW-6949) [Java] Fix promotable write to handle nullvectors

2019-10-24 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-6949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-6949.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5698
[https://github.com/apache/arrow/pull/5698]

> [Java] Fix promotable write to handle nullvectors
> -
>
> Key: ARROW-6949
> URL: https://issues.apache.org/jira/browse/ARROW-6949
> Project: Apache Arrow
>  Issue Type: Task
>  Components: Java
>Reporter: Prudhvi Porandla
>Assignee: Prudhvi Porandla
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 2h 40m
>  Remaining Estimate: 0h
>




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[jira] [Resolved] (ARROW-6807) [Java][FlightRPC] Expose gRPC service

2019-10-09 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-6807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-6807.
--
Fix Version/s: 1.0.0
   Resolution: Fixed

Issue resolved by pull request 5597
[https://github.com/apache/arrow/pull/5597]

> [Java][FlightRPC] Expose gRPC service 
> --
>
> Key: ARROW-6807
> URL: https://issues.apache.org/jira/browse/ARROW-6807
> Project: Apache Arrow
>  Issue Type: New Feature
>  Components: FlightRPC, Java
>Reporter: Rohit Gupta
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 6h 10m
>  Remaining Estimate: 0h
>
> Have a utility class that exposes the flight service & client so that 
> multiple services can be plugged into the same endpoint. 



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[jira] [Resolved] (ARROW-6580) [Java] Support comparison for unsigned integers

2019-10-04 Thread Praveen Kumar (Jira) 


 [ 
https://issues.apache.org/jira/browse/ARROW-6580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Praveen Kumar resolved ARROW-6580.
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Fix Version/s: 0.15.0
   Resolution: Fixed

Issue resolved by pull request 5405
[https://github.com/apache/arrow/pull/5405]

> [Java] Support comparison for unsigned integers
> ---
>
> Key: ARROW-6580
> URL: https://issues.apache.org/jira/browse/ARROW-6580
> Project: Apache Arrow
>  Issue Type: New Feature
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 0.15.0
>
>  Time Spent: 1h
>  Remaining Estimate: 0h
>
> In this issue, we support the comparison of unsigned integer vectors, 
> including UInt1Vector, UInt2Vector, UInt4Vector, and UInt8Vector.
> With support for comparison for these vectors, the sort for them is also 
> supported automatically.



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