Вызов запроса BigQuery занимает слишком много времени для загрузки данных. Для получения результата требуется около 7-8 секунд, а на BigQuery Google Cloud Platform - 1 секунда.
Я пробовал так же, как в документе для библиотеки Google BigQuery облака Google.
https://cloud.google.com/bigquery/docs/quickstarts/quickstart-client-libraries
InputStream is =
mContext.getAssets().open("service_account.json");
BigQuery bigquery = BigQueryOptions.newBuilder()
.setProjectId("uniorder-prod")
.setCredentials(ServiceAccountCredentials.fromStream(is))
.build().getService();
QueryJobConfiguration queryConfig =
QueryJobConfiguration.newBuilder("standard sql query")
.setUseLegacySql(false)
.build();
JobId jobId = JobId.of(UUID.randomUUID().toString());
Job queryJob = bigquery
.create(JobInfo
.newBuilder(queryConfig)
.setJobId(jobId).build());
queryJob = queryJob.waitFor();
if (queryJob == null) {
throw new RuntimeException("Job no longer exists");
} else if (queryJob.getStatus().getError() != null) {
throw new
RuntimeException(queryJob.getStatus().getError().toString());
}
QueryResponse response = bigquery.getQueryResults(jobId);
TableResult result = queryJob.getQueryResults();
//Current query execution time is 7-8 second
//Expected query execution time is 1 or less than 1 second
//My SQL BigQuery
SELECT
EXTRACT(DATE
FROM
TIMESTAMP(param2.value.string_value)) AS date,
SUM(param3.value.double_value) AS total_price
FROM
`uniorder-prod.analytics_200255431.events_*`,
UNNEST(event_params) AS param1,
UNNEST(event_params) AS param2,
UNNEST(event_params) AS param3
WHERE
event_name = "total_consumption_res"
AND param1.key = "user_id"
AND param1.value.int_value = 118
AND param2.key = "timestamp"
AND param3.key = "total_price"
AND _TABLE_SUFFIX BETWEEN '20190601'
AND '20190630'
GROUP BY
date
ORDER BY
date ASC