main.py

# Copyright 2026 Columnar Technologies Inc.
#
# 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.

# /// script
# requires-python = ">=3.10"
# dependencies = ["adbc-driver-manager>=1.9.0", "pyarrow>=20.0.0"]
# ///

from adbc_driver_manager import dbapi

with (
    dbapi.connect(
        driver="databricks",
        db_kwargs={
            # Authenticate using OAuth U2M (browser-based authentication)
            "uri": "databricks://<server-hostname>:<port-number>/<http-path>?authType=OauthU2M",

            # Authenticate using OAuth M2M (client credentials authentication)
            # "uri": "databricks://<server-hostname>:<port-number>/<http-path>?authType=OAuthM2M&clientID=<client-id>&clientSecret=<client-secret>",
            
            # Authenticate using a personal access token
            # "uri": "databricks://token:<personal-access-token>@<server-hostname>:<port-number>/<http-path>",
        },
        autocommit=True,
    ) as con,
    con.cursor() as cursor,
):
    cursor.execute("SELECT version()")
    table = cursor.fetch_arrow_table()

print(table)