Struct QueryResult

pub struct QueryResult { /* private fields */ }

Defines the result of a query operation on a Model

Implementations

impl QueryResult

pub fn try_get_by<T, I>(&self, index: I) -> Result<T, DbErr>

where T: TryGetable, I: ColIdx,

Get a value from the query result with an ColIdx

pub fn try_get<T>(&self, pre: &str, col: &str) -> Result<T, DbErr>

where T: TryGetable,

Get a value from the query result with prefixed column name

pub fn try_get_by_index<T>(&self, idx: usize) -> Result<T, DbErr>

where T: TryGetable,

Get a value from the query result based on the order in the select expressions

pub fn try_get_many<T>(&self, pre: &str, cols: &[String]) -> Result<T, DbErr>

where T: TryGetableMany,

Get a tuple value from the query result with prefixed column name

pub fn try_get_many_by_index<T>(&self) -> Result<T, DbErr>

where T: TryGetableMany,

Get a tuple value from the query result based on the order in the select expressions

pub fn column_names(&self) -> Vec<String>

Retrieves the names of the columns in the result set

Trait Implementations

impl Debug for QueryResult

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

Formats the value using the given formatter.

impl From<MySqlRow> for QueryResult

fn from(row: MySqlRow) -> QueryResult

Converts to this type from the input type.

impl From<PgRow> for QueryResult

fn from(row: PgRow) -> QueryResult

Converts to this type from the input type.

impl From<ProxyRow> for QueryResult

Available on crate feature proxy only.

fn from(row: ProxyRow) -> Self

Converts to this type from the input type.

impl From<SqliteRow> for QueryResult

fn from(row: SqliteRow) -> QueryResult

Converts to this type from the input type.