Predicate extension

Boolean composition using SQL's three-valued NULL semantics.

on

• Expr<bool?>

Methods

and(Expr<bool?> other) → Expr<bool?>

Available on Expr<bool?>, provided by the Predicate extension

Requires both predicates to be true.

not() → Expr<bool?>

Available on Expr<bool?>, provided by the Predicate extension

Negates this predicate; SQL NULL remains unknown.

or(Expr<bool?> other) → Expr<bool?>

Available on Expr<bool?>, provided by the Predicate extension

Requires either predicate to be true.