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`EXISTS' 的运算符优先级
原标题:Operator precedence of `EXISTS`

在 Postgres 中, EXISTS 操作员是否拥有所有操作员的最高优先? 例如 :


它似乎从手册页 中缺失。虽然最高者是:,意思是EXISTS 会更高?


select (exists (select 1))::int;


select exists ((select 1)::int);

这意味着 EXISTS 操作员比 CAST 操作员优先。 这是否正确?



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