forked from googleapis/java-bigquery
/
SimpleQuery.java
56 lines (47 loc) · 1.97 KB
/
SimpleQuery.java
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/*
* Copyright 2020 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
*
* 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.
*/
package com.example.bigquery;
// [START bigquery_query]
import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.QueryJobConfiguration;
import com.google.cloud.bigquery.TableResult;
public class SimpleQuery {
public static void runSimpleQuery() {
// TODO(developer): Replace this query before running the sample.
String query = "SELECT corpus FROM `bigquery-public-data.samples.shakespeare` GROUP BY corpus;";
simpleQuery(query);
}
public static void simpleQuery(String query) {
try {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests.
BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
// Create the query job.
QueryJobConfiguration queryConfig =
QueryJobConfiguration.newBuilder(query).build();
// Execute the query.
TableResult result = bigquery.query(queryConfig);
// Print the results.
result.iterateAll().forEach(rows -> rows.forEach(row -> System.out.println(row.getValue())));
System.out.println("Query ran successfully");
} catch (BigQueryException | InterruptedException e) {
System.out.println("Query did not run \n" + e.toString());
}
}
}
// [END bigquery_query]