gnu: Add python-pyarrow.

* gnu/packages/databases.scm (python-pyarrow, python2-pyarrow): New variables.
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Leo Famulari 2018-02-21 12:23:03 -05:00
parent dae7661a0d
commit 5e5ac7102c
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@ -2812,3 +2812,49 @@ representations of flat and hierarchical data along with multiple
language-bindings for structure manipulation. It also provides IPC and common language-bindings for structure manipulation. It also provides IPC and common
algorithm implementations.") algorithm implementations.")
(license license:asl2.0))) (license license:asl2.0)))
(define-public python-pyarrow
(package
(name "python-pyarrow")
(version "0.7.0")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/apache/arrow")
(commit (string-append "apache-arrow-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"1x7sdd8lbs3nfqjql1pcgbkjc19bls56zmgjayshkmablvlc4dy3"))))
(build-system python-build-system)
(arguments
'(#:tests? #f ; XXX Test failures related to missing libhdfs, libhdfs3,
; and "Unsupported numpy type 22".
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'enter-source-directory
(lambda _ (chdir "python") #t))
(add-after 'unpack 'set-env
(lambda _
(setenv "ARROW_HOME" (assoc-ref %build-inputs "apache-arrow"))
#t)))))
(propagated-inputs
`(("apache-arrow" ,apache-arrow)
("python-numpy" ,python-numpy)
("python-pandas" ,python-pandas)
("python-six" ,python-six)))
(native-inputs
`(("cmake" ,cmake)
("python-cython" ,python-cython)
("python-pytest" ,python-pytest)
("python-setuptools-scm" ,python-setuptools-scm)))
(home-page "https://arrow.apache.org/docs/python/")
(synopsis "Python bindings for Apache Arrow")
(description "This library provides a Pythonic API wrapper for the reference
Arrow C++ implementation, along with tools for interoperability with pandas,
NumPy, and other traditional Python scientific computing packages.")
(license license:asl2.0)))
(define-public python2-pyarrow
(package-with-python2 python-pyarrow))