Google bigquery “大查询返回”;“查询太大”;关于简短查询

Google bigquery “大查询返回”;“查询太大”;关于简短查询,google-bigquery,Google Bigquery,我一直在尝试运行此查询: SELECT created FROM TABLE_DATE_RANGE( program1_insights.insights_, TIMESTAMP('2016-01-01'), TIMESTAMP('2016-02-09') ) LIMIT 10 BigQuery抱怨查询太大。 我尝试过手动写出表名: SELECT created FROM program1_insights.insights_201601

我一直在尝试运行此查询:

SELECT
  created
FROM
  TABLE_DATE_RANGE(
      program1_insights.insights_,
      TIMESTAMP('2016-01-01'),
      TIMESTAMP('2016-02-09')
  )
LIMIT
  10
BigQuery抱怨查询太大。 我尝试过手动写出表名:

SELECT
  created
FROM program1_insights.insights_20160101,
program1_insights.insights_20160102,
program1_insights.insights_20160103,
program1_insights.insights_20160104,
program1_insights.insights_20160105,
program1_insights.insights_20160106,
program1_insights.insights_20160107,
program1_insights.insights_20160108,
program1_insights.insights_20160109,
program1_insights.insights_20160110,
program1_insights.insights_20160111,
program1_insights.insights_20160112,
program1_insights.insights_20160113,
program1_insights.insights_20160114,
program1_insights.insights_20160115,
program1_insights.insights_20160116,
program1_insights.insights_20160117,
program1_insights.insights_20160118,
program1_insights.insights_20160119,
program1_insights.insights_20160120,
program1_insights.insights_20160121,
program1_insights.insights_20160122,
program1_insights.insights_20160123,
program1_insights.insights_20160124,
program1_insights.insights_20160125,
program1_insights.insights_20160126,
program1_insights.insights_20160127,
program1_insights.insights_20160128,
program1_insights.insights_20160129,
program1_insights.insights_20160130,
program1_insights.insights_20160131,
program1_insights.insights_20160201,
program1_insights.insights_20160202,
program1_insights.insights_20160203,
program1_insights.insights_20160204,
program1_insights.insights_20160205,
program1_insights.insights_20160206,
program1_insights.insights_20160207,
program1_insights.insights_20160208,
program1_insights.insights_20160209
LIMIT
  10
毫不奇怪,BigQuery返回相同的错误。 表示“查询太大”意味着BigQuery正在生成一个太大而无法处理的内部查询。但在过去,我对40多个表进行了查询,没有问题


我的问题是:当其他看起来更大的查询运行正常时,是什么导致了这个错误?是否不支持对这么多的表进行单并集?

回答问题:是什么原因导致了这个错误

问题不在查询本身。
查询看起来不错。
我刚刚对大约400个每日表运行了类似的查询,这些表的总行数为58亿(十亿),总大小为5.7TB:
查询完成(运行150.0s,处理21.7GB)


你应该环顾四周-顺便说一句,你确定你的问题中没有过度简化查询吗

顺便问一下,这些是否都是日常视图,反过来又引用了真实的表?不,日常表是真实的表,而不是viewsstrange。。您可以为内部人员添加作业id以进行调试吗?当然,这是返回查询太大的作业的作业id:triggeredmail:bquijob_34a99916_152d90a4ad7@FelipeHoffa团队发现了什么吗?这是一份新工作_id:triggeredmail:bquijob_3465ac6a_152ebfc4ce5感谢您的帮助。
SELECT
  Timestamp
FROM
  TABLE_DATE_RANGE(
      MyEvents.Events_,
      TIMESTAMP('2015-01-01'),
      TIMESTAMP('2016-02-12')
  )
LIMIT
  10