[jira] [Created] (ARROW-1586) [PYTHON] serialize_pandas roundtrip loses columns name

Tom Augspurger created ARROW-1586: - Summary: [PYTHON] serialize_pandas roundtrip loses columns name Key: ARROW-1586 URL: https://issues.apache.org/jira/browse/ARROW-1586 Project: Apache Arrow

[jira] [Created] (ARROW-1584) [PYTHON] serialize_pandas on empty dataframe

Tom Augspurger created ARROW-1584: - Summary: [PYTHON] serialize_pandas on empty dataframe Key: ARROW-1584 URL: https://issues.apache.org/jira/browse/ARROW-1584 Project: Apache Arrow Issue

[jira] [Created] (ARROW-1585) serialize_pandas round trip fails on integer columns

Tom Augspurger created ARROW-1585: - Summary: serialize_pandas round trip fails on integer columns Key: ARROW-1585 URL: https://issues.apache.org/jira/browse/ARROW-1585 Project: Apache Arrow

[jira] [Comment Edited] (ARROW-1585) serialize_pandas round trip fails on integer columns

[ https://issues.apache.org/jira/browse/ARROW-1585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16174086#comment-16174086 ] Tom Augspurger edited comment on ARROW-1585 at 9/21/17 1:11 AM: Sorry,

[jira] [Commented] (ARROW-1585) serialize_pandas round trip fails on integer columns

[ https://issues.apache.org/jira/browse/ARROW-1585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16174086#comment-16174086 ] Tom Augspurger commented on ARROW-1585: --- Sorry, yes, I meant for the original data to be {{

[jira] [Created] (ARROW-1593) [PYTHON] serialize_pandas should pass through the preserve_index keyword

Tom Augspurger created ARROW-1593: - Summary: [PYTHON] serialize_pandas should pass through the preserve_index keyword Key: ARROW-1593 URL: https://issues.apache.org/jira/browse/ARROW-1593 Project:

[jira] [Updated] (ARROW-1557) [PYTHON] pyarrow.Table.from_arrays doesn't validate names length

[ https://issues.apache.org/jira/browse/ARROW-1557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom Augspurger updated ARROW-1557: -- Summary: [PYTHON] pyarrow.Table.from_arrays doesn't validate names length (was:

[jira] [Commented] (ARROW-1557) [PYTHON] pyarrow.Table.from_arrays doesn't validate names length

[ https://issues.apache.org/jira/browse/ARROW-1557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16172007#comment-16172007 ] Tom Augspurger commented on ARROW-1557: --- I can probably submit a fix on Thursday or Friday. >

[jira] [Created] (ARROW-1897) Incorrect numpy_type for pandas metadata of Categoricals

Tom Augspurger created ARROW-1897: - Summary: Incorrect numpy_type for pandas metadata of Categoricals Key: ARROW-1897 URL: https://issues.apache.org/jira/browse/ARROW-1897 Project: Apache Arrow

[jira] [Updated] (ARROW-1897) Incorrect numpy_type for pandas metadata of Categoricals

[ https://issues.apache.org/jira/browse/ARROW-1897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom Augspurger updated ARROW-1897: -- Description: If I'm reading

[jira] [Commented] (ARROW-2667) [C++/Python] Add pandas-like take method to Array/Column/ChunkedArray

[ https://issues.apache.org/jira/browse/ARROW-2667?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16499142#comment-16499142 ] Tom Augspurger commented on ARROW-2667: --- Note that pandas' `take` is a bit complicated by trying to

[jira] [Commented] (ARROW-1580) [Python] Instructions for setting up nightly builds on Linux

[ https://issues.apache.org/jira/browse/ARROW-1580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16327817#comment-16327817 ] Tom Augspurger commented on ARROW-1580: --- The short version is   # We have a build machine running

[jira] [Updated] (ARROW-7102) Make filesystem wrappers compatible with fsspec

[ https://issues.apache.org/jira/browse/ARROW-7102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom Augspurger updated ARROW-7102: -- Description: [fsspec|https://filesystem-spec.readthedocs.io/en/latest] defines a common API

[jira] [Created] (ARROW-7102) Make filesystem wrappers compatible with fsspec

Tom Augspurger created ARROW-7102: - Summary: Make filesystem wrappers compatible with fsspec Key: ARROW-7102 URL: https://issues.apache.org/jira/browse/ARROW-7102 Project: Apache Arrow Issue

[jira] [Updated] (ARROW-7102) Make filesystem wrappers compatible with fsspec

[ https://issues.apache.org/jira/browse/ARROW-7102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom Augspurger updated ARROW-7102: -- Issue Type: Improvement (was: Bug) > Make filesystem wrappers compatible with fsspec >

[jira] [Created] (ARROW-8462) Crash in lib.concat_tables on Windows

Tom Augspurger created ARROW-8462: - Summary: Crash in lib.concat_tables on Windows Key: ARROW-8462 URL: https://issues.apache.org/jira/browse/ARROW-8462 Project: Apache Arrow Issue Type: Bug

[jira] [Updated] (ARROW-8462) Crash in lib.concat_tables on Windows

[ https://issues.apache.org/jira/browse/ARROW-8462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom Augspurger updated ARROW-8462: -- Description: This crashes for me with pyarrow 0.16 on my Windows VM {{import pyarrow as pa

[jira] [Commented] (ARROW-8462) Crash in lib.concat_tables on Windows

[ https://issues.apache.org/jira/browse/ARROW-8462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17084111#comment-17084111 ] Tom Augspurger commented on ARROW-8462: --- [~kszucs] I've confirmed that it's fixed with pyarrow

[jira] [Commented] (ARROW-7782) [Python] Losing index information when using write_to_dataset with partition_cols

[ https://issues.apache.org/jira/browse/ARROW-7782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17123905#comment-17123905 ] Tom Augspurger commented on ARROW-7782: --- Joris, was this fix included in 0.17.1? Or is it just for

[jira] [Created] (ARROW-13410) Implement min_max kernel for array[string]

Tom Augspurger created ARROW-13410: -- Summary: Implement min_max kernel for array[string] Key: ARROW-13410 URL: https://issues.apache.org/jira/browse/ARROW-13410 Project: Apache Arrow Issue