Struct ClientHandle

pub struct ClientHandle { /* private fields */ }

Clickhouse client handle.

Implementations

impl ClientHandle

pub fn ping(self) -> impl Future<Item = Self, Error = Error>

pub fn query<Q>(self, sql: Q) -> QueryResult

where Query: From<Q>,

Executes Clickhouse query on Conn.

pub fn query_all<Q>( self, sql: Q, ) -> Box<dyn Future<Item = (Self, Block<Complex>), Error = Error> + Send>

where Query: From<Q>,

👎Deprecated since 0.1.7: please use query(sql).fetch_all() instead

Fetch data from table. It returns a block that contains all rows.

pub fn execute<Q>(self, sql: Q) -> impl Future<Item = Self, Error = Error>

where Query: From<Q>,

Convenience method to prepare and execute a single SQL statement.

pub fn insert<Q>( self, table: Q, block: Block, ) -> impl Future<Item = Self, Error = Error>

where Query: From<Q>,

Convenience method to insert block of data.

pub fn check_connection(self) -> impl Future<Item = Self, Error = Error>

Check connection and try to reconnect if necessary.

Trait Implementations

impl Debug for ClientHandle

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

Formats the value using the given formatter.

impl Drop for ClientHandle

fn drop(&mut self)

Executes the destructor for this type.