| # Copyright 2024 Google LLC | |
| # | |
| # 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 | |
| # | |
| # https://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. | |
| def client_query_shortmode() -> None: | |
| # [START bigquery_query_shortquery] | |
| # This example demonstrates issuing a query that may be run in short query mode. | |
| # | |
| # To enable the short query mode preview feature, the QUERY_PREVIEW_ENABLED | |
| # environmental variable should be set to `TRUE`. | |
| from google.cloud import bigquery | |
| # Construct a BigQuery client object. | |
| client = bigquery.Client() | |
| query = """ | |
| SELECT | |
| name, | |
| gender, | |
| SUM(number) AS total | |
| FROM | |
| bigquery-public-data.usa_names.usa_1910_2013 | |
| GROUP BY | |
| name, gender | |
| ORDER BY | |
| total DESC | |
| LIMIT 10 | |
| """ | |
| # Run the query. The returned `rows` iterator can return information about | |
| # how the query was executed as well as the result data. | |
| rows = client.query_and_wait(query) | |
| if rows.job_id is not None: | |
| print("Query was run with job state. Job ID: {}".format(rows.job_id)) | |
| else: | |
| print("Query was run in short mode. Query ID: {}".format(rows.query_id)) | |
| print("The query data:") | |
| for row in rows: | |
| # Row values can be accessed by field name or index. | |
| print("name={}, gender={}, total={}".format(row[0], row[1], row["total"])) | |
| # [END bigquery_query_shortquery] | |