[jira] [Created] (ARROW-2258) [C++] Appveyor builds failing on master

2018-03-04 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-2258: --- Summary: [C++] Appveyor builds failing on master Key: ARROW-2258 URL: https://issues.apache.org/jira/browse/ARROW-2258 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-2257) [C++] Add high-level option to toggle CXX11 ABI

2018-03-04 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-2257: --- Summary: [C++] Add high-level option to toggle CXX11 ABI Key: ARROW-2257 URL: https://issues.apache.org/jira/browse/ARROW-2257 Project: Apache Arrow Issue Type

[jira] [Created] (ARROW-2256) [C++] Fuzzer builds fail out of the box on Ubuntu 16.04 using LLVM apt repos

2018-03-04 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-2256: --- Summary: [C++] Fuzzer builds fail out of the box on Ubuntu 16.04 using LLVM apt repos Key: ARROW-2256 URL: https://issues.apache.org/jira/browse/ARROW-2256 Project: Apa

Re: How to properly serialize subclasses of supported classes

2018-03-04 Thread Robert Nishihara
The issue is probably this line https://github.com/apache/arrow/blob/8b1c8118b017a941f0102709d72df7e5a9783aa4/cpp/src/arrow/python/python_to_arrow.cc#L504 which uses *PyList_Check* instead of *PyList_CheckExact*. Changing it to the exact form will cause it to use the custom serializer for subclas

[jira] [Created] (ARROW-2255) Serialize schema- and field-level custom metadata in integration test JSON format

2018-03-04 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-2255: --- Summary: Serialize schema- and field-level custom metadata in integration test JSON format Key: ARROW-2255 URL: https://issues.apache.org/jira/browse/ARROW-2255 Project

Re: Working towards getting 0.9.0 release candidate up next week

2018-03-04 Thread Wes McKinney
hey Sidd, The Python backlog is still in pretty rough shape. I'd like to see if we can make an RC by Friday but if not we can defer to Monday/Tuesday the following week (3/12 or 13). I will trim as much as possible out of the current backlog to get things down to the essential - Wes On Sun, Feb

[jira] [Created] (ARROW-2254) [Python] Local in-place dev versions picking up JS tags

2018-03-04 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-2254: --- Summary: [Python] Local in-place dev versions picking up JS tags Key: ARROW-2254 URL: https://issues.apache.org/jira/browse/ARROW-2254 Project: Apache Arrow Is

[jira] [Created] (ARROW-2253) [Python] Support __eq__ on scalar values

2018-03-04 Thread Uwe L. Korn (JIRA)
Uwe L. Korn created ARROW-2253: -- Summary: [Python] Support __eq__ on scalar values Key: ARROW-2253 URL: https://issues.apache.org/jira/browse/ARROW-2253 Project: Apache Arrow Issue Type: New Fea

[jira] [Created] (ARROW-2252) [Python] Create buffer from address, size and base

2018-03-04 Thread Uwe L. Korn (JIRA)
Uwe L. Korn created ARROW-2252: -- Summary: [Python] Create buffer from address, size and base Key: ARROW-2252 URL: https://issues.apache.org/jira/browse/ARROW-2252 Project: Apache Arrow Issue Typ

[jira] [Created] (ARROW-2251) [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash

2018-03-04 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-2251: --- Summary: [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash Key: ARROW-2251 URL: https://issues.apache.org/jira/browse/ARROW-2251 Pro

How to properly serialize subclasses of supported classes

2018-03-04 Thread Mitar
Hi! I have a subclass of numpy and another of pandas which add a metadata attribute to them. Moreover, I have a subclass of typing.List as a Python generic with this metadata attribute as well. Now, it seems if I serialize this to plasma store and back I get standard numpy, pandas, or list back,