Re: Using "where col in (?)"

On Fri, Apr 29, 2022 at 8:25 AM Blake McBride <blake1024@gmail.com> wrote:

I am getting the following JDBC error:

The error is a PostgreSQL one, JDBC is just the messenger here.

 

ERROR: operator does not exist: integer = integer[]
Hint: No operator matches the given name and argument types. You might
need to add explicit type casts. Position: 37 

select * from se_user where user_id in (?)

Why are you expecting: "integer IN (integer[])" to work?  It isn't documented anywhere that I'm aware of.

You can write that as: "integer = ANY(integer[])" though, that is documented.