Trait quaint::prelude::Queryable

pub trait Queryable where
    Self: Sync, {
    fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>;
    fn query_raw<'a>(
        &'a self, 
        sql: &'a str, 
        params: &'a [ParameterizedValue<'a>]
    ) -> DBIO<'a, ResultSet>;
    fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>;
    fn execute_raw<'a>(
        &'a self, 
        sql: &'a str, 
        params: &'a [ParameterizedValue<'a>]
    ) -> DBIO<'a, u64>;
    fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>;

    fn select<'a>(&'a self, q: Select<'a>) -> DBIO<'a, ResultSet> { ... }
    fn insert<'a>(&'a self, q: Insert<'a>) -> DBIO<'a, ResultSet> { ... }
    fn update<'a>(&'a self, q: Update<'a>) -> DBIO<'a, u64> { ... }
    fn delete<'a>(&'a self, q: Delete<'a>) -> DBIO<'a, ()> { ... }
}

Represents a connection or a transaction that can be queried.

Required methods

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Execute the given query.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, ResultSet>

Execute a query given as SQL, interpolating the given parameters.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Execute the given query, returning the number of affected rows.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, u64>

Execute a query given as SQL, interpolating the given parameters and returning the number of affected rows.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

Run a command in the database, for queries that can't be run using prepared statements.

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Provided methods

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn select<'a>(&'a self, q: Select<'a>) -> DBIO<'a, ResultSet>

Execute a SELECT query.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn insert<'a>(&'a self, q: Insert<'a>) -> DBIO<'a, ResultSet>

Execute an INSERT query.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn update<'a>(&'a self, q: Update<'a>) -> DBIO<'a, u64>

Execute an UPDATE query, returning the number of affected rows.

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn delete<'a>(&'a self, q: Delete<'a>) -> DBIO<'a, ()>

Execute a DELETE query, returning the number of affected rows.

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Implementors

impl Queryable for Mysql

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

impl Queryable for PostgreSql

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

impl Queryable for Sqlite

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue<'a>]
) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

impl Queryable for PooledConnection

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

impl Queryable for Quaint

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'a>(&'a self, q: Query<'a>) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'a>(&'a self, q: Query<'a>) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'a>(
    &'a self,
    sql: &'a str,
    params: &'a [ParameterizedValue]
) -> DBIO<'a, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'a>(&'a self, cmd: &'a str) -> DBIO<'a, ()>

impl<'a> Queryable for Transaction<'a>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query<'b>(&'b self, q: Query<'b>) -> DBIO<'b, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute<'b>(&'b self, q: Query<'b>) -> DBIO<'b, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn query_raw<'b>(
    &'b self,
    sql: &'b str,
    params: &'b [ParameterizedValue]
) -> DBIO<'b, ResultSet>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn execute_raw<'b>(
    &'b self,
    sql: &'b str,
    params: &'b [ParameterizedValue<'b>]
) -> DBIO<'b, u64>

Important traits for DBIO<'a, T>

impl<'a, T> Future for DBIO<'a, T> type Output = Result<T>;

fn raw_cmd<'b>(&'b self, cmd: &'b str) -> DBIO<'b, ()>

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