我昨天在下面运行以下查询,它工作正常。现在每次我运行它时,它都会说,“表都没有字段 user_id”
select
all.user_id,
UTC_USEC_TO_YEAR(timestamp) as time,
sum(amount) as amount
from foo.bar as all
join (select user_id, max(version) as max_version from foo.bar group by user_id) as latest
on all.version = latest.max_version and all.user_id = latest.user_id
group by all.user_id, time;
请指教。