[
https://issues.apache.org/jira/browse/ARROW-6873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Antoine Pitrou reassigned ARROW-6873:
-------------------------------------
Assignee: Uwe Korn
> [Python] Stale CColumn reference break Cython cimport pyarrow
> -------------------------------------------------------------
>
> Key: ARROW-6873
> URL: https://issues.apache.org/jira/browse/ARROW-6873
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.15.0
> Reporter: Uwe Korn
> Assignee: Uwe Korn
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Traceback:
> {code}
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
> # under the License.
> from __future__ import absolute_import
> from libcpp.memory cimport shared_ptr
> from pyarrow.includes.libarrow cimport (CArray, CBuffer, CColumn, CDataType,
> ^
> ------------------------------------------------------------
> …/lib/python3.7/site-packages/pyarrow/__init__.pxd:21:0:
> 'pyarrow/includes/libarrow/CColumn.pxd' not found
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
> cdef object wrap_tensor(const shared_ptr[CTensor]& sp_tensor)
> cdef object wrap_sparse_tensor_coo(
> const shared_ptr[CSparseTensorCOO]& sp_sparse_tensor)
> cdef object wrap_sparse_tensor_csr(
> const shared_ptr[CSparseTensorCSR]& sp_sparse_tensor)
> cdef object wrap_column(const shared_ptr[CColumn]& ccolumn)
> ^
> ------------------------------------------------------------
> …/lib/python3.7/site-packages/pyarrow/__init__.pxd:39:52: unknown type in
> template argument
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
> from pyarrow cimport Int64ArrayBuilder
> ^
> ------------------------------------------------------------
> /Users/uwe/.ipython/cython/_cython_magic_3eb31dd63fb578b618cc8e98a60dbdf5.pyx:2:0:
> 'pyarrow/Int64ArrayBuilder.pxd' not found
> ---------------------------------------------------------------------------
> {code}
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