Struct PreparedStatement 

pub struct PreparedStatement {
    pub idx: u64,
    pub param_oids: Vec<Oid>,
    /* private fields */
}

Prepared statement information.

Fields

idx: u64

Statement index (unique within connection)

param_oids: Vec<Oid>

Parameter type OIDs

Implementations

impl PreparedStatement

pub fn wire_name(&self) -> String

Get the wire protocol statement name.

pub fn parse_columns(&self) -> Option<Result<RowDescription<'_>>>

Parse column descriptions from stored RowDescription payload.

Returns None if the statement doesn’t return rows.

pub fn row_desc_payload(&self) -> Option<&[u8]>

Get the raw RowDescription payload.

Returns None if the statement doesn’t return rows.

Trait Implementations

impl Clone for PreparedStatement

fn clone(&self) -> PreparedStatement

Returns a duplicate 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.

impl IntoStatement for &PreparedStatement

fn needs_parse(&self) -> bool

Returns true if this is raw SQL (needs Parse message).

fn as_sql(&self) -> Option<&str>

Get the SQL string if this is raw SQL.

fn as_prepared(&self) -> Option<&PreparedStatement>

Get the prepared statement if this is a prepared statement reference.

impl IntoStatement for PreparedStatement

fn needs_parse(&self) -> bool

Returns true if this is raw SQL (needs Parse message).

fn as_sql(&self) -> Option<&str>

Get the SQL string if this is raw SQL.

fn as_prepared(&self) -> Option<&PreparedStatement>

Get the prepared statement if this is a prepared statement reference.