Struct QueryResult 

pub struct QueryResult {
    pub rows: Vec<Row>,
}

Result of executing a read plan.

Fields

rows: Vec<Row>

Rows in backend order.

Implementations

impl QueryResult

pub fn decode<M: Model>(&self) -> Result<Vec<M>, QueryError>

Decode every row as model M (columns looked up by name).

Errors

QueryError::Decode for the first row that does not fit.

pub fn decode_values<T: FromValues>(&self) -> Result<Vec<T>, QueryError>

Decode every row by column position as T (a scalar or a tuple).

Errors

QueryError::Decode for the first row that does not fit.

pub fn scalar(&self) -> Option<&Value>

The first column of the first row, if any.

Trait Implementations

impl Clone for QueryResult

fn clone(&self) -> QueryResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryResult

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for QueryResult

fn default() -> QueryResult

Returns the “default value” for a type.

impl PartialEq for QueryResult

fn eq(&self, other: &QueryResult) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for QueryResult