我正在尝试编写一个只运行已保存的BigQuery查询的GAS。查询本身非常简单 - 它只是一个UPDATE查询:
UPDATE `project.dataset.table`
SET field1= '72142',
field2= 'Yes'
WHERE field3 like '%72142%'
AND field1 IS NULL
我发现了前一个问题How to use App script to run a google big query and save it as a new table which can we reused?
这非常有用,但它包括在运行查询后创建一个表,我不想这样做。我尝试调整脚本以忽略目标表和writeDisposition值。
但它不起作用。
更新:这是脚本
function runQuery() {
var projectId = 'project';
var datasetId = 'dataset';
var tableId = 'table';
var job = {
configuration: {
query: {
query: 'UPDATE `project.dataset.table` SET field1 = '72142', field2 = 'Yes' WHERE field3 like '%72142%'AND field1 IS NULL,
destinationTable: {
projectId: projectId,
datasetId: datasetId,
tableId: tableId
}
}
}
};
var queryResults = BigQuery.Jobs.insert(job, projectId);
Logger.log(queryResults.status);
}
并且错误消息是“语法错误。(第21行,文件”xxx“)
您需要删除对任何表写入标志的所有引用,并且您的JSON中也存在一些语法问题:
function runQuery() {
var configuration = {
"query": {
"useQueryCache": false,
"useLegacySql": false,
"query": "UPDATE `<your_projectId>.<your_dataset>.<your_table>` SET field1 = '72142',field2 = 'Yes' WHERE field3 like '%72142%' AND field1 IS NULL"
}
};
var job = {
"configuration": configuration
};
var jobResult = BigQuery.Jobs.insert(job, "<your_projectId>");
Logger.log(jobResult);
}