# 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 lancedb def test_basic(tmp_path): db = lancedb.connect(tmp_path) 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(1).to_df() assert len(rs) == 1 assert rs["item"].iloc[0] == "foo"