Enum mentat_query_projector::QueryResults

[+] Show type declaration

pub enum QueryResults {
    Scalar(Option<Binding>),
    Tuple(Option<Vec<Binding>>),
    Coll(Vec<Binding>),
    Rel(RelResult<Binding>),
}

Variants

Scalar(Option<Binding>)Tuple(Option<Vec<Binding>>)Coll(Vec<Binding>)Rel(RelResult<Binding>)

Methods

impl QueryResults

[−]

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn into_scalar(self) -> Result<Option<Binding>>

pub fn into_coll(self) -> Result<Vec<Binding>>

pub fn into_tuple(self) -> Result<Option<Vec<Binding>>>

pub fn into_rel(self) -> Result<RelResult<Binding>>

Trait Implementations

impl Clone for QueryResults

[+]

fn clone(&self) -> QueryResults

[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

[−]

Performs copy-assignment from source.

impl Debug for QueryResults

[+]

fn fmt(&self, __arg_0: &mut Formatter) -> Result

[−]

Formats the value using the given formatter.

impl PartialEq for QueryResults

[+]

fn eq(&self, __arg_0: &QueryResults) -> bool

[−]

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &QueryResults) -> bool

[−]

This method tests for !=.

impl Eq for QueryResults

impl From<QueryOutput> for QueryResults

[+]

fn from(o: QueryOutput) -> QueryResults

[−]

Performs the conversion.