Enum mysql_common::params::Params

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

Representations of parameters of a prepared statement.

Variants

Empty

Named(HashMap<String, Value, BuildHasherDefault<XxHash>>)

Positional(SmallVec<[Value; 12]>)

Implementations

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

Formats the value using the given formatter.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl From<()> for Params

fn from(_: ()) -> Params

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl<N, V> From<Vec<(N, V), Global>> for Paramswhere
    String: From<N>,
    Value: From<V>,

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

Converts to this type from the input type.

impl<T> From<Vec<T, Global>> for Paramswhere
    Value: From<T>,

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

Converts to this type from the input type.

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: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for Params