如何在cassandra中编写子查询/嵌套查询.这个工具是用CQL提供的吗?
我试过的例子:
cqlsh:testdb> select itemname from item where itemid = (select itemid from orders where customerid=1);
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它只是抛出以下错误 -
Bad Request: line 1:87 no viable alternative at input ';'
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