Struct mz_coord::session::PreparedStatement

pub struct PreparedStatement {
    sql: Option<Statement<Raw>>,
    desc: StatementDesc,
    pub catalog_revision: u64,
}

A prepared statement.

Fields

sql: Option<Statement<Raw>>

desc: StatementDesc

catalog_revision: u64

The most recent catalog revision that has verified this statement.

Implementations

impl PreparedStatement

pub fn new(
    sql: Option<Statement<Raw>>,
    desc: StatementDesc,
    catalog_revision: u64
) -> PreparedStatement

Constructs a new prepared statement.

pub fn sql(&self) -> Option<&Statement<Raw>>

Returns the raw SQL string associated with this prepared statement, if the prepared statement was not the empty query.

pub fn desc(&self) -> &StatementDesc

Returns the description of the prepared statement.

Trait Implementations

impl Clone for PreparedStatement

fn clone(&self) -> PreparedStatement

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PreparedStatement

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

Formats the value using the given formatter.