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c61e0be | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | # Copyright 2019 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_w_positional_params() -> None:
# [START bigquery_query_params_positional]
from google.cloud import bigquery
# Construct a BigQuery client object.
client = bigquery.Client()
query = """
SELECT word, word_count
FROM `bigquery-public-data.samples.shakespeare`
WHERE corpus = ?
AND word_count >= ?
ORDER BY word_count DESC;
"""
# Set the name to None to use positional parameters.
# Note that you cannot mix named and positional parameters.
job_config = bigquery.QueryJobConfig(
query_parameters=[
bigquery.ScalarQueryParameter(None, "STRING", "romeoandjuliet"),
bigquery.ScalarQueryParameter(None, "INT64", 250),
]
)
results = client.query_and_wait(
query, job_config=job_config
) # Make an API request.
for row in results:
print("{}: \t{}".format(row.word, row.word_count))
# [END bigquery_query_params_positional]
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