Enum pliantdb_core::transaction::Command

pub enum Command<'a> {
    Insert {
        contents: Cow<'a, [u8]>,
    },
    Update {
        header: Cow<'a, Header>,
        contents: Cow<'a, [u8]>,
    },
    Delete {
        header: Cow<'a, Header>,
    },
}

A command to execute within a Collection.

Variants

Insert

Inserts a new document containing contents.

Fields of Insert

contents: Cow<'a, [u8]>

The initial contents of the document.

Update

Update an existing Document identified by id. revision must match the currently stored revision on the Document. If it does not, the command fill fail with a DocumentConflict error.

Fields of Update

header: Cow<'a, Header>

The current header of the Document.

contents: Cow<'a, [u8]>

The new contents to store within the Document.

Delete

Delete an existing Document identified by id. revision must match the currently stored revision on the Document. If it does not, the command fill fail with a DocumentConflict error.

Fields of Delete

header: Cow<'a, Header>

The current header of the Document.

Trait Implementations

impl<'a> Clone for Command<'a>

fn clone(&self) -> Command<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Command<'a>

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

Formats the value using the given formatter.

impl<'de, 'a> Deserialize<'de> for Command<'a>

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

Deserialize this value from the given Serde deserializer.

impl<'a> Serialize for Command<'a>

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

Serialize this value into the given Serde serializer.