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test_io.py
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69 lines (56 loc) · 2.11 KB
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# 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 lancedb
import pytest
# AWS:
# 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
#
# Azure:
# You need to setup Azure credentials an a base path to run this test. Example
# export AZURE_STORAGE_ACCOUNT_NAME="<account>"
# export AZURE_STORAGE_ACCOUNT_KEY="<key>"
# export REMOTE_BASE_URL=az://my_blob/dataset
# pytest tests/test_io.py
@pytest.fixture(autouse=True, scope="module")
def setup():
yield
if remote_url := os.environ.get("REMOTE_BASE_URL"):
db = lancedb.connect(remote_url)
for table in db.table_names():
db.drop_table(table)
@pytest.mark.skipif(
(os.environ.get("REMOTE_BASE_URL") is None),
reason="please setup remote base url",
)
def test_remote_io():
db = lancedb.connect(os.environ.get("REMOTE_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_pandas()
assert len(rs) == 1
assert rs["item"].iloc[0] == "bar"
rs = table.search([100, 100]).where("price < 15").limit(2).to_pandas()
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