Enum mysql::Params

pub enum Params {
    Empty,
    Named(HashMap<String, Value, BuildHasherDefault<XxHash>>),
    Positional(SmallVec<[Value; 12]>),
}

Representations of parameters of a prepared statement.

Variants

EmptyNamed(HashMap<String, Value, BuildHasherDefault<XxHash>>)Positional(SmallVec<[Value; 12]>)

Methods

impl Params

pub fn into_positional(     self,     named_params: &Vec<String> ) -> Result<Params, MissingNamedParameterError>

Will convert named parameters into positional assuming order passed in named_params attribute.

Trait Implementations

impl Clone for Params

fn clone(&self) -> Params

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Params

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

Formats the value using the given formatter.

impl<A, B, C, D, E, F, G, H, I, J, K, L> From<(A, B, C, D, E, F, G, H, I, J, K, L)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,     H: Into<Value>,     I: Into<Value>,     J: Into<Value>,     K: Into<Value>,     L: Into<Value>,

fn from(x: (A, B, C, D, E, F, G, H, I, J, K, L)) -> Params

Performs the conversion.

impl<A, B, C, D> From<(A, B, C, D)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,

fn from(x: (A, B, C, D)) -> Params

Performs the conversion.

impl<N, V> From<Vec<(N, V)>> for Params where     String: From<N>,     Value: From<V>,

fn from(x: Vec<(N, V)>) -> Params

Performs the conversion.

impl<A, B, C> From<(A, B, C)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,

fn from(x: (A, B, C)) -> Params

Performs the conversion.

impl<A, B> From<(A, B)> for Params where     A: Into<Value>,     B: Into<Value>,

fn from(x: (A, B)) -> Params

Performs the conversion.

impl<'a, T> From<&'a T> for Params where     T: Clone + Into<Params>,

fn from(x: &'a T) -> Params

Performs the conversion.

impl From<()> for Params

fn from(()) -> Params

Performs the conversion.

impl<A, B, C, D, E, F, G, H, I, J, K> From<(A, B, C, D, E, F, G, H, I, J, K)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,     H: Into<Value>,     I: Into<Value>,     J: Into<Value>,     K: Into<Value>,

fn from(x: (A, B, C, D, E, F, G, H, I, J, K)) -> Params

Performs the conversion.

impl<A, B, C, D, E, F, G, H, I> From<(A, B, C, D, E, F, G, H, I)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,     H: Into<Value>,     I: Into<Value>,

fn from(x: (A, B, C, D, E, F, G, H, I)) -> Params

Performs the conversion.

impl<'a> From<&'a [&'a (ToValue + 'a)]> for Params

fn from(x: &'a [&'a (ToValue + 'a)]) -> Params

Performs the conversion.

impl<A, B, C, D, E, F, G, H> From<(A, B, C, D, E, F, G, H)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,     H: Into<Value>,

fn from(x: (A, B, C, D, E, F, G, H)) -> Params

Performs the conversion.

impl<T> From<Vec<T>> for Params where     Value: From<T>,

fn from(x: Vec<T>) -> Params

Performs the conversion.

impl<A, B, C, D, E, F, G> From<(A, B, C, D, E, F, G)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,

fn from(x: (A, B, C, D, E, F, G)) -> Params

Performs the conversion.

impl<A, B, C, D, E, F, G, H, I, J> From<(A, B, C, D, E, F, G, H, I, J)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,     G: Into<Value>,     H: Into<Value>,     I: Into<Value>,     J: Into<Value>,

fn from(x: (A, B, C, D, E, F, G, H, I, J)) -> Params

Performs the conversion.

impl<A> From<(A,)> for Params where     A: Into<Value>,

fn from(x: (A,)) -> Params

Performs the conversion.

impl<A, B, C, D, E, F> From<(A, B, C, D, E, F)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,     F: Into<Value>,

fn from(x: (A, B, C, D, E, F)) -> Params

Performs the conversion.

impl<A, B, C, D, E> From<(A, B, C, D, E)> for Params where     A: Into<Value>,     B: Into<Value>,     C: Into<Value>,     D: Into<Value>,     E: Into<Value>,

fn from(x: (A, B, C, D, E)) -> Params

Performs the conversion.

impl PartialEq<Params> for Params

fn eq(&self, other: &Params) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Params) -> bool

This method tests for !=.