Sandbox::https://github.com/google/bigframes/blob/main/samples/snippets/query_standard

Repository navigation

# 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.

# [START bigquery_bigframes_query]

import bigframes.pandas as bpd

# Set partial ordering mode for BigQuery DataFrames.

bpd.options.bigquery.ordering_mode = "partial"

def query_standard_sql(project_id: str = "your-project-id") -> bpd.DataFrame:

"""Runs a standard SQL query using BigQuery DataFrames."""

sql = """

SELECT name FROM `bigquery-public-data.usa_names.usa_1910_current`

WHERE state = 'TX'

LIMIT 100

"""

# Run a query alongside existing SQL. The project will be determined from

# default credentials.

df = bpd.read_gbq(sql)

# Run a query after explicitly specifying a project.

bpd.close_session()

bpd.options.bigquery.project = project_id

df = bpd.read_gbq(sql)

return df

# Run the sample:

# df = query_standard_sql("your-project-id")

# print(df.head())

# [END bigquery_bigframes_query]