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假设我有一个像BigQuery中的文档中提到的一个架构:BigQuery的SQL如果超过重复记录
Last modified Schema Total Rows Total Bytes Expiration
----------------- ----------------------------------- ------------ ------------- ------------
27 Sep 10:01:06 |- kind: string 4 794
|- fullName: string (required)
|- age: integer
|- gender: string
+- phoneNumber: record
| |- areaCode: integer
| |- number: integer
+- children: record (repeated)
| |- name: string
| |- gender: string
| |- age: integer
+- citiesLived: record (repeated)
| |- place: string
| +- yearsLived: integer (repeated)
假设我们有fullNames:约翰,乔希,哈利
citiesLived:纽约,芝加哥,西雅图
如何迭代citiesLived并使用条件计数。例如,我想要计算有多少用户名为fullName = John的用户都住在城市Lived.place = newyork和citiesLived.place = chicago,但没有住在citiesLived.place = seattle。
感谢, 约翰