[BUG, Ivan] Searching for an empty/non-empty field

[jda]

>
>Jon,
>
>Actually correct syntax is
>     SELECT * from thereferences WHERE title IS NULL
>
>
>Ivan, please add to our VSQL_Test_User_Errors group this query
>     SELECT * from thereferences WHERE title = NULL
>
>Make sure it not crashes but return error.

Thanks for the correction.

One more little problem, then.

I tried

SELECT hit from thereferences WHERE title IS NULL

on an empty db and got no match...

Jon