我有这样的查询:
SELECT c1 from t WHERE c2 IN list1 AND c3 IN list1;
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我想结合这个查询得到这样的东西:
SELECT c1 from t WHERE c2 AND c3 IN list1;
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您可以使用数组和运算符<@(包含在)中,例如:
with my_table(name1, name2) as (
values ('Emily', 'Bob'), ('Ben', 'Jack'), ('Emily', 'James')
)
select *
from my_table
where array[name1, name2] <@ array['Emily', 'Jack', 'James', 'Chloe'];
name1 | name2
-------+-------
Emily | James
(1 row)
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