| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import pyarrow as pa |
| |
| from . import common |
| |
| |
| # TODO: |
| # - test dates and times |
| |
| |
| class ConvertPyListToArray(object): |
| """ |
| Benchmark pa.array(list of values, type=...) |
| """ |
| size = 10 ** 5 |
| types = ('int32', 'uint32', 'int64', 'uint64', |
| 'float32', 'float64', 'bool', 'decimal', |
| 'binary', 'binary10', 'ascii', 'unicode', |
| 'int64 list', 'struct', 'struct from tuples') |
| |
| param_names = ['type'] |
| params = [types] |
| |
| def setup(self, type_name): |
| gen = common.BuiltinsGenerator() |
| self.ty, self.data = gen.get_type_and_builtins(self.size, type_name) |
| |
| def time_convert(self, *args): |
| pa.array(self.data, type=self.ty) |
| |
| |
| class InferPyListToArray(object): |
| """ |
| Benchmark pa.array(list of values) with type inference |
| """ |
| size = 10 ** 5 |
| types = ('int64', 'float64', 'bool', 'decimal', 'binary', 'ascii', |
| 'unicode', 'int64 list', 'struct') |
| |
| param_names = ['type'] |
| params = [types] |
| |
| def setup(self, type_name): |
| gen = common.BuiltinsGenerator() |
| self.ty, self.data = gen.get_type_and_builtins(self.size, type_name) |
| |
| def time_infer(self, *args): |
| arr = pa.array(self.data) |
| assert arr.type == self.ty |
| |
| |
| class ConvertArrayToPyList(object): |
| """ |
| Benchmark pa.array.to_pylist() |
| """ |
| size = 10 ** 5 |
| types = ('int32', 'uint32', 'int64', 'uint64', |
| 'float32', 'float64', 'bool', 'decimal', |
| 'binary', 'binary10', 'ascii', 'unicode', |
| 'int64 list', 'struct') |
| |
| param_names = ['type'] |
| params = [types] |
| |
| def setup(self, type_name): |
| gen = common.BuiltinsGenerator() |
| self.ty, self.data = gen.get_type_and_builtins(self.size, type_name) |
| self.arr = pa.array(self.data, type=self.ty) |
| |
| def time_convert(self, *args): |
| self.arr.to_pylist() |