例如我有这个
SELECT
JSON_EXTRACT_SCALAR(jsonBlob, '$.userName') as userName,
JSON_EXTRACT_SCALAR(jsonBlob, '$.Id') as id,
JSON_EXTRACT_SCALAR(jsonBlob, '$.CreatedDateTime') as CreatedDateTime,
from dataset.tableName
这给了我一个结果,但 CreatedDateTime 字段是 unix 时间戳,我想以 2018-02-01 17:11:43 格式获取它。我知道我可以使用
SELECT MSEC_TO_TIMESTAMP(CreatedDateTime) as CreatedDateTime
稍后转换它,但是如果我想在上面的 select 语句中执行此操作。任何想法?