| # 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 pytest |
| from datafusion import SessionContext |
| import pyarrow as pa |
| |
| |
| @pytest.fixture |
| def ctx(): |
| return SessionContext() |
| |
| |
| @pytest.fixture |
| def database(ctx, tmp_path): |
| path = tmp_path / "test.csv" |
| |
| table = pa.Table.from_arrays( |
| [ |
| [1, 2, 3, 4], |
| ["a", "b", "c", "d"], |
| [1.1, 2.2, 3.3, 4.4], |
| ], |
| names=["int", "str", "float"], |
| ) |
| pa.csv.write_csv(table, path) |
| |
| ctx.register_csv("csv", path) |
| ctx.register_csv("csv1", str(path)) |
| ctx.register_csv( |
| "csv2", |
| path, |
| has_header=True, |
| delimiter=",", |
| schema_infer_max_records=10, |
| ) |