这是什么意思以及如何修复 citus 错误？

Question

查询：

SELECT
    cu.id id,
    cu.email email,
    SUM(case when(rt.type = 'credit' and ( re.type = 'account_refilling' OR re.type = 'site_publishing' OR re.type = 'tariff_buying' )) then rt.amount else 0 end ) transactions_sum
  FROM client_users cu
  LEFT JOIN referral_accounts ra ON ra.owner_id = cu.id
  LEFT JOIN referral_transactions rt ON rt.account_id = ra.id
  LEFT JOIN referral_events re ON re.id = rt.event_id
  GROUP BY cu.id, cu.email
  ORDER BY transactions_sum DESC

我收到错误：

Shards of relations in outer join queries must have 1-to-1 shard partitioning

这是什么意思，我应该如何解决？

Answer 1

您应该使用相同的方法分发表并且它们应该具有相同的分片数

这是什么意思以及如何修复 citus 错误？

What does this mean and how to fix citus error?

postgresql

citus