Function datafusion::logical_expr::type_coercion::binary::coerce_types

pub fn coerce_types(
    lhs_type: &DataType,
    op: &Operator,
    rhs_type: &DataType
) -> Result<DataType, DataFusionError>

Coercion rules for all binary operators. Returns the ‘coerce_types’ is returns the type the arguments should be coerced to

Returns None if no suitable type can be found.