[jira] [Commented] (ARROW-1664) [Python] Support for xarray.DataArray and xarray.Dataset

[ https://issues.apache.org/jira/browse/ARROW-1664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932797#comment-16932797 ] Mitar commented on ARROW-1664: -- It is like extension of DataFrame to multiple dimensions. {quote}Xarray

[jira] [Commented] (ARROW-1664) [Python] Support for xarray.DataArray and xarray.Dataset

[ https://issues.apache.org/jira/browse/ARROW-1664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932788#comment-16932788 ] Mitar commented on ARROW-1664: -- I see. So why not also have then `pa.Table.from_xarray`? > [Python] Support

[jira] [Commented] (ARROW-2051) [Python] Support serializing UUID objects to tables

[ https://issues.apache.org/jira/browse/ARROW-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932786#comment-16932786 ] Mitar commented on ARROW-2051: -- Sounds good. I will then explore how to do that through extension types. >

[jira] [Commented] (ARROW-1664) [Python] Support for xarray.DataArray and xarray.Dataset

[ https://issues.apache.org/jira/browse/ARROW-1664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932670#comment-16932670 ] Mitar commented on ARROW-1664: -- Nice. And so Arrow support for Pandas DataFrame is only through:

[jira] [Commented] (ARROW-2051) [Python] Support serializing UUID objects to tables

[ https://issues.apache.org/jira/browse/ARROW-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932618#comment-16932618 ] Mitar commented on ARROW-2051: -- I mean, you have 128 bit numbers in Arrow? So why not supporting converting

[jira] [Commented] (ARROW-1664) [Python] Support for xarray.DataArray and xarray.Dataset

[ https://issues.apache.org/jira/browse/ARROW-1664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932606#comment-16932606 ] Mitar commented on ARROW-1664: -- As [~wesmckinn]  wrote: the idea is to get zero-copy reads. So serializing

[jira] [Commented] (ARROW-3399) [Python] Cannot serialize numpy matrix object

[ https://issues.apache.org/jira/browse/ARROW-3399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16806006#comment-16806006 ] Mitar commented on ARROW-3399: -- This is still happening in 0.12.1. I think this should be fixed because it

[jira] [Commented] (ARROW-3399) Cannot serialize numpy matrix object

[ https://issues.apache.org/jira/browse/ARROW-3399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16635077#comment-16635077 ] Mitar commented on ARROW-3399: -- Oh, the difference is not between Arrow 0.9.0 and 0.10.0 but between numpy

[jira] [Created] (ARROW-3399) Cannot serialize numpy matrix object

Mitar created ARROW-3399: Summary: Cannot serialize numpy matrix object Key: ARROW-3399 URL: https://issues.apache.org/jira/browse/ARROW-3399 Project: Apache Arrow Issue Type: Bug Affects

[jira] [Commented] (ARROW-2273) Cannot deserialize pandas SparseDataFrame

[ https://issues.apache.org/jira/browse/ARROW-2273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16463610#comment-16463610 ] Mitar commented on ARROW-2273: -- Isn't it still open for a debate if it will be deprecated? > Cannot

[jira] [Commented] (ARROW-2355) [Python] Unable to import pyarrow [0.9.0] OSX

[ https://issues.apache.org/jira/browse/ARROW-2355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16428518#comment-16428518 ] Mitar commented on ARROW-2355: -- Thanks for explanation. I understand the issues here. And thank you for all

[jira] [Commented] (ARROW-2355) [Python] Unable to import pyarrow [0.9.0] OSX

[ https://issues.apache.org/jira/browse/ARROW-2355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16428433#comment-16428433 ] Mitar commented on ARROW-2355: -- How do I do a dependency then on PyArrow, so that on Linux and Windows it

[jira] [Commented] (ARROW-2355) [Python] Unable to import pyarrow [0.9.0] OSX

[ https://issues.apache.org/jira/browse/ARROW-2355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16428427#comment-16428427 ] Mitar commented on ARROW-2355: -- pip install pyarrow==0.9.0.post1 Collecting pyarrow==0.9.0.post1 Could not

[jira] [Commented] (ARROW-2279) [Python] Better error message if lib cannot be found

[ https://issues.apache.org/jira/browse/ARROW-2279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16388389#comment-16388389 ] Mitar commented on ARROW-2279: -- Related: https://issues.apache.org/jira/projects/ARROW/issues/ARROW-2269

[jira] [Created] (ARROW-2273) Cannot deserialize pandas SparseDataFrame

Mitar created ARROW-2273: Summary: Cannot deserialize pandas SparseDataFrame Key: ARROW-2273 URL: https://issues.apache.org/jira/browse/ARROW-2273 Project: Apache Arrow Issue Type: Bug

[jira] [Commented] (ARROW-2269) Cannot build bdist_wheel for Python

[ https://issues.apache.org/jira/browse/ARROW-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16387565#comment-16387565 ] Mitar commented on ARROW-2269: -- I opened a pull request making it easier to debug this:

[jira] [Updated] (ARROW-2269) Cannot build bdist_wheel for Python

[ https://issues.apache.org/jira/browse/ARROW-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mitar updated ARROW-2269: - Description: I am trying current master. I ran: python setup.py build_ext --build-type=$ARROW_BUILD_TYPE

[jira] [Updated] (ARROW-2269) Cannot build bdist_wheel for Python

[ https://issues.apache.org/jira/browse/ARROW-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mitar updated ARROW-2269: - Description: I am trying current master. I ran: {{python setup.py build_ext --build-type=$ARROW_BUILD_TYPE

[jira] [Updated] (ARROW-2269) Cannot build bdist_wheel for Python

[ https://issues.apache.org/jira/browse/ARROW-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mitar updated ARROW-2269: - Description: I am trying current master. I ran: {\{python setup.py build_ext --build-type=$ARROW_BUILD_TYPE

[jira] [Created] (ARROW-2269) Cannot build bdist_wheel for Python

Mitar created ARROW-2269: Summary: Cannot build bdist_wheel for Python Key: ARROW-2269 URL: https://issues.apache.org/jira/browse/ARROW-2269 Project: Apache Arrow Issue Type: Bug

[jira] [Commented] (ARROW-2250) plasma_store process should cleanup on INT and TERM signals

[ https://issues.apache.org/jira/browse/ARROW-2250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16386724#comment-16386724 ] Mitar commented on ARROW-2250: -- I made an observation that parent process is unnecessary and made pull

[jira] [Created] (ARROW-2264) Efficiently serialize numpy arrays with dtype of unicode fixed length string

Mitar created ARROW-2264: Summary: Efficiently serialize numpy arrays with dtype of unicode fixed length string Key: ARROW-2264 URL: https://issues.apache.org/jira/browse/ARROW-2264 Project: Apache Arrow

[jira] [Updated] (ARROW-2250) plasma_store process should cleanup on INT and TERM signals as well

[ https://issues.apache.org/jira/browse/ARROW-2250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mitar updated ARROW-2250: - Description: Currently, if you send an INT and TERM signal to a parent plasma store process (Python one) it

[jira] [Updated] (ARROW-2250) plasma_store process should cleanup on INT and TERM signals

[ https://issues.apache.org/jira/browse/ARROW-2250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mitar updated ARROW-2250: - Summary: plasma_store process should cleanup on INT and TERM signals (was: plasma_store process should cleanup

[jira] [Created] (ARROW-2250) plasma_store process should cleanup on TERM signal as well

Mitar created ARROW-2250: Summary: plasma_store process should cleanup on TERM signal as well Key: ARROW-2250 URL: https://issues.apache.org/jira/browse/ARROW-2250 Project: Apache Arrow Issue Type:

[jira] [Commented] (ARROW-1919) Plasma hanging if object id is not 20 bytes

[ https://issues.apache.org/jira/browse/ARROW-1919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16385004#comment-16385004 ] Mitar commented on ARROW-1919: -- Is there any plan when this will be released as new version? > Plasma

[jira] [Commented] (ARROW-1919) Plasma hanging if object id is not 20 bytes

[ https://issues.apache.org/jira/browse/ARROW-1919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16288743#comment-16288743 ] Mitar commented on ARROW-1919: -- The error should probably be in put, no? > Plasma hanging if object id is

[jira] [Created] (ARROW-1664) Support for xarray.DataArray and xarray.Dataset

Mitar created ARROW-1664: Summary: Support for xarray.DataArray and xarray.Dataset Key: ARROW-1664 URL: https://issues.apache.org/jira/browse/ARROW-1664 Project: Apache Arrow Issue Type: Bug