Files
lancedb/python/tests/test_io.py
2023-06-15 20:12:10 -04:00

52 lines
1.6 KiB
Python

# Copyright 2023 LanceDB Developers
#
# Licensed 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 os
import pytest
import lancedb
# You need to setup AWS credentials an a base path to run this test. Example
# AWS_PROFILE=default TEST_S3_BASE_URL=s3://my_bucket/dataset pytest tests/test_io.py
@pytest.mark.skipif(
(os.environ.get("TEST_S3_BASE_URL") is None),
reason="please setup s3 base url",
)
def test_s3_io():
db = lancedb.connect(os.environ.get("TEST_S3_BASE_URL"))
assert db.table_names() == []
table = db.create_table(
"test",
data=[
{"vector": [3.1, 4.1], "item": "foo", "price": 10.0},
{"vector": [5.9, 26.5], "item": "bar", "price": 20.0},
],
)
rs = table.search([100, 100]).limit(1).to_df()
assert len(rs) == 1
assert rs["item"].iloc[0] == "bar"
rs = table.search([100, 100]).where("price < 15").limit(2).to_df()
assert len(rs) == 1
assert rs["item"].iloc[0] == "foo"
assert db.table_names() == ["test"]
assert "test" in db
assert len(db) == 1
assert db.open_table("test").name == db["test"].name