Module arrow2::compute::nullif

Available on crate feature compute_nullif only.

Contains the operator nullif.

Functions

can_nullif

Returns whether nullif and nullif_scalar is implemented for the datatypes.

nullif

Returns an Array with the same type as lhs and whose validity is null iff either lhs == rhs or lhs is null.

nullif_scalar

Returns an Array with the same type as lhs and whose validity is null iff either lhs == rhs or lhs is null.

primitive_nullif

Returns an array whose validity is null iff lhs == rhs or lhs is null. This has the same semantics as postgres - the validity of the rhs is ignored.

primitive_nullif_scalar

Returns a PrimitiveArray whose validity is null iff lhs == rhs or lhs is null.