Enum mech_core::Change

pub enum Change {
    Set {
        table: u64,
        row: Index,
        column: Index,
        value: Value,
    },
    Remove {
        table: u64,
        row: Index,
        column: Index,
        value: Value,
    },
    NewTable {
        id: u64,
        rows: u64,
        columns: u64,
    },
    RenameColumn {
        table: u64,
        column_ix: u64,
        column_alias: u64,
    },
    RemoveTable {
        id: u64,
        rows: u64,
        columns: u64,
    },
}

Variants

Set

Fields of Set

table: u64row: Indexcolumn: Indexvalue: Value

Remove

Fields of Remove

table: u64row: Indexcolumn: Indexvalue: Value

NewTable

Fields of NewTable

id: u64rows: u64columns: u64

RenameColumn

Fields of RenameColumn

table: u64column_ix: u64column_alias: u64

RemoveTable

Fields of RemoveTable

id: u64rows: u64columns: u64

Trait Implementations

impl Clone for Change

fn clone(&self) -> Change

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Change

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Change

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl PartialEq<Change> for Change

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

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

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

This method tests for !=.

impl Serialize for Change

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Change