Struct cassandra_cpp::PreparedStatement

pub struct PreparedStatement(/* private fields */);

A statement that has been prepared against at least one Cassandra node. Instances of this class should not be created directly, but through Session.prepare().

Implementations

impl PreparedStatement

pub fn bind(&self) -> Statement

Creates a bound statement from a pre-prepared statement.

pub fn session(&self) -> &Session

Returns the session of which this prepared statement is bound to.

pub fn parameter_name(&self, index: usize) -> Result<&str>

Gets the name of a parameter at the specified index.

pub fn parameter_data_type(&self, index: usize) -> ConstDataType<'_>

Gets the data type of a parameter at the specified index.

Returns a reference to the data type of the parameter.

pub fn parameter_data_type_by_name(&self, name: &str) -> ConstDataType<'_>

Gets the data type of a parameter for the specified name.

Returns a reference to the data type of the parameter.

Trait Implementations

impl Debug for PreparedStatement

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

Formats the value using the given formatter.

impl Drop for PreparedStatement

fn drop(&mut self)

Frees a prepared statement

impl Send for PreparedStatement

impl Sync for PreparedStatement