Re: Arrow Plasma Java Issues

2018-11-13 Thread Praveen Kumar
Hi Brett, You would need to set the java library path (pointing to the location of the plasma native library). Please see this script which executes tests for plasma on how to do this ( https://github.com/apache/arrow/blob/master/java/plasma/test.sh). Thx. On Wed, Nov 14, 2018 at 2:47 AM Brett

[jira] [Created] (ARROW-3787) Implement From for BinaryArray

2018-11-13 Thread Paddy Horan (JIRA)
Paddy Horan created ARROW-3787: -- Summary: Implement From for BinaryArray Key: ARROW-3787 URL: https://issues.apache.org/jira/browse/ARROW-3787 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-3786) Enable merge_arrow_pr.py script to run in non-English JIRA accounts.

2018-11-13 Thread Yosuke Shiro (JIRA)
Yosuke Shiro created ARROW-3786: --- Summary: Enable merge_arrow_pr.py script to run in non-English JIRA accounts. Key: ARROW-3786 URL: https://issues.apache.org/jira/browse/ARROW-3786 Project: Apache Arro

[jira] [Created] (ARROW-3785) [C++] Use double-conversion conda package in CI toolchain

2018-11-13 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3785: --- Summary: [C++] Use double-conversion conda package in CI toolchain Key: ARROW-3785 URL: https://issues.apache.org/jira/browse/ARROW-3785 Project: Apache Arrow

[jira] [Created] (ARROW-3784) [R] Array with type fails with x is not a vector

2018-11-13 Thread Javier Luraschi (JIRA)
Javier Luraschi created ARROW-3784: -- Summary: [R] Array with type fails with x is not a vector Key: ARROW-3784 URL: https://issues.apache.org/jira/browse/ARROW-3784 Project: Apache Arrow Is

[jira] [Created] (ARROW-3783) [R] Incorrect collection of float type

2018-11-13 Thread Javier Luraschi (JIRA)
Javier Luraschi created ARROW-3783: -- Summary: [R] Incorrect collection of float type Key: ARROW-3783 URL: https://issues.apache.org/jira/browse/ARROW-3783 Project: Apache Arrow Issue Type: I

Arrow Plasma Java Issues

2018-11-13 Thread Brett Kosciolek (RIT Student)
I'm trying to use the Java API for Apache Arrow to connect to a memory store. I've done this in Python, successfully, using the Python API by following the guide here. I've also looked at the C++ API documentation, but it didn't help much. The Java Docs makes it look similar to the other document

[jira] [Created] (ARROW-3782) [C++] Implement BufferedReader for C++

2018-11-13 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3782: --- Summary: [C++] Implement BufferedReader for C++ Key: ARROW-3782 URL: https://issues.apache.org/jira/browse/ARROW-3782 Project: Apache Arrow Issue Type: New Fea

[jira] [Created] (ARROW-3781) [C++] Configure buffer size in arrow::io::BufferedOutputStream

2018-11-13 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3781: --- Summary: [C++] Configure buffer size in arrow::io::BufferedOutputStream Key: ARROW-3781 URL: https://issues.apache.org/jira/browse/ARROW-3781 Project: Apache Arrow

[jira] [Created] (ARROW-3780) [R] Failed to fetch data: invalid data when collecting int16

2018-11-13 Thread Javier Luraschi (JIRA)
Javier Luraschi created ARROW-3780: -- Summary: [R] Failed to fetch data: invalid data when collecting int16 Key: ARROW-3780 URL: https://issues.apache.org/jira/browse/ARROW-3780 Project: Apache Arrow

[jira] [Created] (ARROW-3779) [Format] Standardize timezone specification

2018-11-13 Thread Krisztian Szucs (JIRA)
Krisztian Szucs created ARROW-3779: -- Summary: [Format] Standardize timezone specification Key: ARROW-3779 URL: https://issues.apache.org/jira/browse/ARROW-3779 Project: Apache Arrow Issue Ty

[jira] [Created] (ARROW-3778) [C++] Don't put implementations in test-util.h

2018-11-13 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-3778: - Summary: [C++] Don't put implementations in test-util.h Key: ARROW-3778 URL: https://issues.apache.org/jira/browse/ARROW-3778 Project: Apache Arrow Issue T

Re: Support for TIMESTAMP_NANOS in parquet-cpp

2018-11-13 Thread Wes McKinney
hi Roman, I agree with you that it is not a small change because of the new union-based logical type representation, and compatibility for old Parquet files (as well as an option to write "old" metadata for compatibility with old Parquet readers). - Wes On Tue, Nov 13, 2018 at 10:13 AM Roman Karl

Re: Help organize Parquet-related C++, Python issues

2018-11-13 Thread Wes McKinney
I just spent some time combing through Arrow JIRA issues that mention "parquet" We now have 60 Python-related issues appropriately labeled https://cwiki.apache.org/confluence/display/ARROW/Python+Parquet+Development I noted there are some bugs reported that are duplicates of each other, but will

AW: Support for TIMESTAMP_NANOS in parquet-cpp

2018-11-13 Thread Roman Karlstetter
Hi, that sounds like the task might not be ideally suited for someone new to implementations of both arrow and parquet, especially since all that compatibility issues should be handled correctly. I think it does not make sense for me to continue with this implementation, unless there are some f

[jira] [Created] (ARROW-3777) [Python] Implement a mock "high latency" filesystem

2018-11-13 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3777: --- Summary: [Python] Implement a mock "high latency" filesystem Key: ARROW-3777 URL: https://issues.apache.org/jira/browse/ARROW-3777 Project: Apache Arrow Issue