Enum AtomicMutation 

pub enum AtomicMutation {
    Increment {
        key: String,
        value: i64,
    },
    Set {
        key: String,
        value: Value,
    },
    Push {
        key: String,
        value: Value,
    },
    PushMax {
        key: String,
        max: usize,
        value: Value,
    },
    Unshift {
        key: String,
        value: Value,
    },
    Clear {
        key: String,
    },
}

Atomic session mutation operation — used by the server to apply mutations at the SQL level

Variants

Increment

Increment a numeric value: key += value (value can be negative for decrement)

Fields

key: String

value: i64

Set

Set a value: key = value

Fields

key: String

value: Value

Push

Push to end of array

Fields

key: String

value: Value

PushMax

Push to end of array with max size (drops oldest)

Fields

key: String

max: usize

value: Value

Unshift

Unshift (prepend) to array

Fields

key: String

value: Value

Clear

Clear array to empty

Fields

key: String

Trait Implementations

impl Clone for AtomicMutation

fn clone(&self) -> AtomicMutation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AtomicMutation

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

Formats the value using the given formatter.