BigQuery+PHP查询选择获取临时表
我有点困惑,因为我很难找到详细的文档示例如何实现这一点 我想使用PHP上的API在BigQuery中的上一个select查询中查询临时表中的数据BigQuery+PHP查询选择获取临时表,php,google-bigquery,Php,Google Bigquery,我有点困惑,因为我很难找到详细的文档示例如何实现这一点 我想使用PHP上的API在BigQuery中的上一个select查询中查询临时表中的数据 function run_query($query, $useLegacySql, &$result) { $builder = new ServiceBuilder([ 'projectId' => 'PROJECTID', ]); $job = new
function run_query($query, $useLegacySql, &$result)
{
$builder = new ServiceBuilder([
'projectId' => 'PROJECTID',
]);
$job = new Google_Job();
$bigQuery = $builder->bigQuery();
$queryResults = $bigQuery->runQuery(
$query,
['useLegacySql' => $useLegacySql]);
if ($queryResults->isComplete())
{
$i = 0;
$rows = $queryResults->rows();
foreach ($rows as $row)
{
$i++;
$result[$i] = $row;
}
}
else
{
throw new Exception('The query failed to complete');
}
}
所以我的问题是,如果我运行这个函数来执行select查询,例如select username FROM user_activities,我如何从这个select查询中获取临时表并从这个临时表中执行下一个查询
我知道BigQuery上有Jobs API,但我仍然不知道如何实现它
谢谢您需要替换此部分代码:
$queryResults = $bigQuery->runQuery(
$query,
['useLegacySql' => $useLegacySql]);
与:
!!!您还需要立即轮询,直到作业完成,底部包含文档链接,然后您可以使用:
$info=$job->info();
print_r($info);
这会返回一组关于工作的信息,比如destinationTable
Array
(
[kind] => bigquery#job
[etag] => "<edited>"
[id] => <edited>
[selfLink] => https://www.googleapis.com/bigquery/v2/projects/<edited>
[jobReference] => Array
(
[projectId] => <edited>
[jobId] => <edited>
)
[configuration] => Array
(
[query] => Array
(
[query] => SELECT repository_url,
repository_has_downloads
FROM [publicdata:samples.github_timeline]
LIMIT 10
[destinationTable] => Array
(
[projectId] => <edited>
[datasetId] => <edited>
[tableId] => anon734f2eebd13d01c49c65dce7359aeab1df285473
)
[createDisposition] => CREATE_IF_NEEDED
[writeDisposition] => WRITE_TRUNCATE
)
)
[status] => Array
(
[state] => RUNNING
)
[statistics] => Array
(
[creationTime] => 1479487171996
[startTime] => 1479487172576
)
[user_email] => <edited>
)
请参阅更多文档您需要替换此部分代码:
$queryResults = $bigQuery->runQuery(
$query,
['useLegacySql' => $useLegacySql]);
与:
!!!您还需要立即轮询,直到作业完成,底部包含文档链接,然后您可以使用:
$info=$job->info();
print_r($info);
这会返回一组关于工作的信息,比如destinationTable
Array
(
[kind] => bigquery#job
[etag] => "<edited>"
[id] => <edited>
[selfLink] => https://www.googleapis.com/bigquery/v2/projects/<edited>
[jobReference] => Array
(
[projectId] => <edited>
[jobId] => <edited>
)
[configuration] => Array
(
[query] => Array
(
[query] => SELECT repository_url,
repository_has_downloads
FROM [publicdata:samples.github_timeline]
LIMIT 10
[destinationTable] => Array
(
[projectId] => <edited>
[datasetId] => <edited>
[tableId] => anon734f2eebd13d01c49c65dce7359aeab1df285473
)
[createDisposition] => CREATE_IF_NEEDED
[writeDisposition] => WRITE_TRUNCATE
)
)
[status] => Array
(
[state] => RUNNING
)
[statistics] => Array
(
[creationTime] => 1479487171996
[startTime] => 1479487172576
)
[user_email] => <edited>
)
请参阅更多文档您好,我必须调用哪个库?我尝试使用Google\Cloud\BigQuery\Jobs;但总是返回类“Google_Job”找不到?谢谢:我想你错过了键入composer require google/apiclient:^2.0我只有自动加载供应商,没有使用指令。嗨,谢谢,我已经成功地获得了工作数据。我的最后一个问题是,当我从[datasetid].[tableid]查询SELECT*时,它将自动执行临时表的结果:试试看,如果你把临时表的名字改成willHi,我该叫什么库?我尝试使用Google\Cloud\BigQuery\Jobs;但总是返回类“Google_Job”找不到?谢谢:我想你错过了键入composer require google/apiclient:^2.0我只有自动加载供应商,没有使用指令。嗨,谢谢,我已经成功地获得了工作数据。我的最后一个问题是,当我从[datasetid].[tableid]查询SELECT*时,它将自动执行临时表的结果:尝试一下,如果您输入临时表名称,它将