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{ lib
, stdenv
, fetchurl
, buildPythonPackage
, fetchPypi
, fetchFromGitHub
, rustPlatform
, pytestCheckHook
, libiconv
, numpy
, pandas
, pyarrow
}:
let
arrow-testing = fetchFromGitHub {
owner = "apache";
repo = "arrow-testing";
rev = "5bab2f264a23f5af68f69ea93d24ef1e8e77fc88";
hash = "sha256-Pxx8ohUpXb5u1995IvXmxQMqWiDJ+7LAll/AjQP7ph8=";
};
parquet-testing = fetchFromGitHub {
owner = "apache";
repo = "parquet-testing";
rev = "5b82793ef7196f7b3583e85669ced211cd8b5ff2";
hash = "sha256-gcOvk7qFHZgJWE9CpucC8zwayYw47VbC3lmSRu4JQFg=";
};
in
buildPythonPackage rec {
pname = "datafusion";
version = "0.7.0";
format = "pyproject";
src = fetchPypi {
inherit pname version;
hash = "sha256-XYXZMorPs2Ue7E38DASd4rmxvX0wlx8A6sCpAbYUh4I=";
};
cargoDeps = rustPlatform.fetchCargoTarball {
inherit src pname version;
hash = "sha256-6mPdKwsEN09Gf4eNsd/v3EBHVezHmff/KYB2lsXgzcA=";
};
nativeBuildInputs = with rustPlatform; [
cargoSetupHook
maturinBuildHook
];
buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
propagatedBuildInputs = [
numpy
pandas
pyarrow
];
nativeCheckInputs = [ pytestCheckHook ];
pythonImportsCheck = [ "datafusion" ];
pytestFlagsArray = [ "--pyargs" pname ];
preCheck = ''
pushd $TMPDIR
ln -s ${arrow-testing} ./testing
ln -s ${parquet-testing} ./parquet
'';
postCheck = ''
popd
'';
meta = with lib; {
description = "Extensible query execution framework";
longDescription = ''
DataFusion is an extensible query execution framework, written in Rust,
that uses Apache Arrow as its in-memory format.
'';
homepage = "https://arrow.apache.org/datafusion/";
license = with licenses; [ asl20 ];
maintainers = with maintainers; [ cpcloud ];
};
}
|
