Struct PgStatement 

pub struct PgStatement { /* private fields */ }

Available on crate feature postgres only.

Trait Implementations

impl Clone for PgStatement

fn clone(&self) -> PgStatement

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ColumnIndex<PgStatement> for &str

fn index(&self, statement: &PgStatement) -> Result<usize, Error>

Returns a valid positional index into the row or statement, ColumnIndexOutOfBounds, or, ColumnNotFound.

impl ColumnIndex<PgStatement> for usize

fn index(&self, statement: &PgStatement) -> Result<usize, Error>

Returns a valid positional index into the row or statement, ColumnIndexOutOfBounds, or, ColumnNotFound.

impl Debug for PgStatement

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

Formats the value using the given formatter.

impl Statement for PgStatement

type Database = Postgres

fn into_sql(self) -> SqlStr

Get the original SQL text used to create this statement.

fn sql(&self) -> &SqlStr

Get the original SQL text used to create this statement.

fn parameters(&self) -> Option<Either<&[PgTypeInfo], usize>>

Get the expected parameters for this statement.

fn columns(&self) -> &[PgColumn]

Get the columns expected to be returned by executing this statement.

fn query(&self) -> Query<'_, <PgStatement as Statement>::Database, PgArguments>

fn query_with<A>( &self, arguments: A, ) -> Query<'_, <PgStatement as Statement>::Database, A>

where A: IntoArguments<<PgStatement as Statement>::Database>,

fn query_as<O>( &self, ) -> QueryAs<'_, <PgStatement as Statement>::Database, O, <<PgStatement as Statement>::Database as Database>::Arguments>

where O: for<'r> FromRow<'r, <<PgStatement as Statement>::Database as Database>::Row>,

fn query_as_with<'s, O, A>( &'s self, arguments: A, ) -> QueryAs<'s, <PgStatement as Statement>::Database, O, A>

where O: for<'r> FromRow<'r, <<PgStatement as Statement>::Database as Database>::Row>, A: IntoArguments<<PgStatement as Statement>::Database>,

fn query_scalar<O>( &self, ) -> QueryScalar<'_, <PgStatement as Statement>::Database, O, <<PgStatement as Statement>::Database as Database>::Arguments>

where (O,): for<'r> FromRow<'r, <<PgStatement as Statement>::Database as Database>::Row>,

fn query_scalar_with<'s, O, A>( &'s self, arguments: A, ) -> QueryScalar<'s, <PgStatement as Statement>::Database, O, A>

where (O,): for<'r> FromRow<'r, <<PgStatement as Statement>::Database as Database>::Row>, A: IntoArguments<<PgStatement as Statement>::Database>,

fn column<I>(&self, index: I) -> &<Self::Database as Database>::Column

where I: ColumnIndex<Self>,

Gets the column information at index.

fn try_column<I>( &self, index: I, ) -> Result<&<Self::Database as Database>::Column, Error>

where I: ColumnIndex<Self>,

Gets the column information at index or a ColumnIndexOutOfBounds error if out of bounds.