[jira] [Assigned] (ARROW-2103) [C++] Implement take kernel functions - string/binary value type

[ https://issues.apache.org/jira/browse/ARROW-2103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2103: Assignee: (was: Jingyuan Wang) > [C++] Implement take kernel functions -

[jira] [Assigned] (ARROW-772) [C++] Implement take kernel functions

[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-772: --- Assignee: (was: Jingyuan Wang) > [C++] Implement take kernel functions >

[jira] [Assigned] (ARROW-2102) [C++] Implement take kernel functions - primitive value type

[ https://issues.apache.org/jira/browse/ARROW-2102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2102: Assignee: (was: Jingyuan Wang) > [C++] Implement take kernel functions - primitive

[jira] [Assigned] (ARROW-2104) [C++] Implement take kernel functions - nested array value type

[ https://issues.apache.org/jira/browse/ARROW-2104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2104: Assignee: (was: Jingyuan Wang) > [C++] Implement take kernel functions - nested array

[jira] [Assigned] (ARROW-1833) [Java] Add accessor methods for data buffers that skip null checking

[ https://issues.apache.org/jira/browse/ARROW-1833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-1833: Assignee: (was: Jingyuan Wang) > [Java] Add accessor methods for data buffers that

[jira] [Assigned] (ARROW-2105) [C++] Implement take kernel functions - properly handle special indices

[ https://issues.apache.org/jira/browse/ARROW-2105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2105: Assignee: (was: Jingyuan Wang) > [C++] Implement take kernel functions - properly

[jira] [Commented] (ARROW-1833) [Java] Add accessor methods for data buffers that skip null checking

[ https://issues.apache.org/jira/browse/ARROW-1833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16358557#comment-16358557 ] Jingyuan Wang commented on ARROW-1833: -- I can take it > [Java] Add accessor methods for data buffers

[jira] [Assigned] (ARROW-1833) [Java] Add accessor methods for data buffers that skip null checking

[ https://issues.apache.org/jira/browse/ARROW-1833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-1833: Assignee: Jingyuan Wang > [Java] Add accessor methods for data buffers that skip null

[jira] [Created] (ARROW-2119) Handle Arrow stream with zero record batch

Jingyuan Wang created ARROW-2119: Summary: Handle Arrow stream with zero record batch Key: ARROW-2119 URL: https://issues.apache.org/jira/browse/ARROW-2119 Project: Apache Arrow Issue Type:

[jira] [Updated] (ARROW-2104) [C++] Implement take kernel functions - nested array value type

[ https://issues.apache.org/jira/browse/ARROW-2104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-2104: - Issue Type: Sub-task (was: Task) Parent: ARROW-772 > [C++] Implement take kernel

[jira] [Updated] (ARROW-2102) [C++] Implement take kernel functions - primitive value type

[ https://issues.apache.org/jira/browse/ARROW-2102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-2102: - Issue Type: Sub-task (was: Task) Parent: ARROW-772 > [C++] Implement take kernel

[jira] [Updated] (ARROW-2103) [C++] Implement take kernel functions - string/binary value type

[ https://issues.apache.org/jira/browse/ARROW-2103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-2103: - Issue Type: Sub-task (was: Task) Parent: ARROW-772 > [C++] Implement take kernel

[jira] [Assigned] (ARROW-2105) [C++] Implement take kernel functions - properly handle special indices

[ https://issues.apache.org/jira/browse/ARROW-2105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2105: Assignee: Jingyuan Wang > [C++] Implement take kernel functions - properly handle special

[jira] [Created] (ARROW-2105) [C++] Implement take kernel functions - properly handle special indices

Jingyuan Wang created ARROW-2105: Summary: [C++] Implement take kernel functions - properly handle special indices Key: ARROW-2105 URL: https://issues.apache.org/jira/browse/ARROW-2105 Project:

[jira] [Updated] (ARROW-2104) [C++] Implement take kernel functions - nested array value type

[ https://issues.apache.org/jira/browse/ARROW-2104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-2104: - Description: Should support nested array value types. (was: Should support string/binary value

[jira] [Created] (ARROW-2104) [C++] Implement take kernel functions - nested array value type

Jingyuan Wang created ARROW-2104: Summary: [C++] Implement take kernel functions - nested array value type Key: ARROW-2104 URL: https://issues.apache.org/jira/browse/ARROW-2104 Project: Apache Arrow

[jira] [Updated] (ARROW-2103) [C++] Implement take kernel functions - string/binary value type

[ https://issues.apache.org/jira/browse/ARROW-2103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-2103: - Description: Should support string/binary value types. (was: Should implement the basic

[jira] [Created] (ARROW-2103) [C++] Implement take kernel functions - string/binary value type

Jingyuan Wang created ARROW-2103: Summary: [C++] Implement take kernel functions - string/binary value type Key: ARROW-2103 URL: https://issues.apache.org/jira/browse/ARROW-2103 Project: Apache Arrow

[jira] [Created] (ARROW-2102) [C++] Implement take kernel functions - primitive value type

Jingyuan Wang created ARROW-2102: Summary: [C++] Implement take kernel functions - primitive value type Key: ARROW-2102 URL: https://issues.apache.org/jira/browse/ARROW-2102 Project: Apache Arrow

[jira] [Commented] (ARROW-2059) [Python] Possible performance regression in Feather read/write path

[ https://issues.apache.org/jira/browse/ARROW-2059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16352025#comment-16352025 ] Jingyuan Wang commented on ARROW-2059: -- Stack trace of the failure when processing 100M-row data

[jira] [Commented] (ARROW-2059) [Python] Possible performance regression in Feather read/write path

[ https://issues.apache.org/jira/browse/ARROW-2059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16352024#comment-16352024 ] Jingyuan Wang commented on ARROW-2059: -- Stack trace of the failure when processing 100M-row data

[jira] [Commented] (ARROW-2059) [Python] Possible performance regression in Feather read/write path

[ https://issues.apache.org/jira/browse/ARROW-2059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16352023#comment-16352023 ] Jingyuan Wang commented on ARROW-2059: -- Here is what I've done. I simple repeated the 1M rows and

[jira] [Assigned] (ARROW-2059) [Python] Possible performance regression in Feather read/write path

[ https://issues.apache.org/jira/browse/ARROW-2059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-2059: Assignee: Jingyuan Wang > [Python] Possible performance regression in Feather read/write

[jira] [Commented] (ARROW-772) [C++] Implement take kernel functions

[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16351535#comment-16351535 ] Jingyuan Wang commented on ARROW-772: - One question popped up after I started to implement the basic

[jira] [Commented] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16344472#comment-16344472 ] Jingyuan Wang commented on ARROW-1837: -- [~icexelloss], any opinion on whether UInt2Vector should

[jira] [Commented] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341439#comment-16341439 ] Jingyuan Wang commented on ARROW-1837: -- For Java 8 & 9, Integer and Long can partially handle

[jira] [Commented] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340275#comment-16340275 ] Jingyuan Wang commented on ARROW-1837: -- In the defined Java Vector types, there are two 16-bit types:

[jira] [Updated] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang updated ARROW-1837: - Attachment: generated_primitive.json > [Java] Unable to read unsigned integers outside signed

[jira] [Commented] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340263#comment-16340263 ] Jingyuan Wang commented on ARROW-1837: -- a more complete stack trace {code:none} Error accessing

[jira] [Commented] (ARROW-1837) [Java] Unable to read unsigned integers outside signed range for bit width in integration tests

[ https://issues.apache.org/jira/browse/ARROW-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340222#comment-16340222 ] Jingyuan Wang commented on ARROW-1837: -- Wes mentioned in the GitHub issue page: --  I found the

[jira] [Comment Edited] (ARROW-772) [C++] Implement take kernel functions

[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340119#comment-16340119 ] Jingyuan Wang edited comment on ARROW-772 at 1/25/18 9:34 PM: -- I'll take a

[jira] [Commented] (ARROW-772) [C++] Implement take kernel functions

[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340119#comment-16340119 ] Jingyuan Wang commented on ARROW-772: - I'll take a stab at this one. > [C++] Implement take kernel

[jira] [Assigned] (ARROW-772) [C++] Implement take kernel functions

[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-772: --- Assignee: Jingyuan Wang > [C++] Implement take kernel functions >

[jira] [Commented] (ARROW-1833) [Java] Add accessor methods for data buffers that skip null checking

[ https://issues.apache.org/jira/browse/ARROW-1833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340114#comment-16340114 ] Jingyuan Wang commented on ARROW-1833: -- [~wesmckinn], could you add some description? > [Java] Add

[jira] [Commented] (ARROW-799) [Java] Provide guidance in documentation for using Arrow in an uberjar setting

[ https://issues.apache.org/jira/browse/ARROW-799?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16339854#comment-16339854 ] Jingyuan Wang commented on ARROW-799: - [~icexelloss], do we still need this? I am re-assigning this to

[jira] [Assigned] (ARROW-799) [Java] Provide guidance in documentation for using Arrow in an uberjar setting

[ https://issues.apache.org/jira/browse/ARROW-799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-799: --- Assignee: Li Jin (was: Jingyuan Wang) > [Java] Provide guidance in documentation for using

[jira] [Commented] (ARROW-1463) [JAVA] Restructure ValueVector hierarchy to minimize compile-time generated code

[ https://issues.apache.org/jira/browse/ARROW-1463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16155425#comment-16155425 ] Jingyuan Wang commented on ARROW-1463: -- I would certainly like to help. We should probably consider

[jira] [Commented] (ARROW-633) [Java] Add support for FixedWidthBinary type

[ https://issues.apache.org/jira/browse/ARROW-633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16140529#comment-16140529 ] Jingyuan Wang commented on ARROW-633: - Hi [~julienledem], have started on this one? If not, i'll take a

[jira] [Commented] (ARROW-693) [Java] Add JSON support for dictionary vectors

[ https://issues.apache.org/jira/browse/ARROW-693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16023078#comment-16023078 ] Jingyuan Wang commented on ARROW-693: - [~bryanc], I am so sorry for not being able to start on this. I

[jira] [Commented] (ARROW-693) [Java] Add JSON support for dictionary vectors

[ https://issues.apache.org/jira/browse/ARROW-693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15987319#comment-15987319 ] Jingyuan Wang commented on ARROW-693: - i'll claim this one > [Java] Add JSON support for dictionary

[jira] [Assigned] (ARROW-693) [Java] Add JSON support for dictionary vectors

[ https://issues.apache.org/jira/browse/ARROW-693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jingyuan Wang reassigned ARROW-693: --- Assignee: Jingyuan Wang > [Java] Add JSON support for dictionary vectors >