Struct CatalogCommandRecord 

pub struct CatalogCommandRecord {
    pub version: u16,
    pub catalog_version: u64,
    pub command: CatalogCommand,
}

A CatalogCommand plus its versioning envelope (spec §4.10).

Fields

version: u16

Encoding format version; must equal CATALOG_COMMAND_FORMAT_VERSION.

catalog_version: u64

Monotonic catalog version this record assigns (previous + 1).

command: CatalogCommand

The mutation itself.

Implementations

impl CatalogCommandRecord

pub fn next(catalog: &Catalog, command: CatalogCommand) -> Self

Build the next record for catalog carrying command.

Trait Implementations

impl Clone for CatalogCommandRecord

fn clone(&self) -> CatalogCommandRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CatalogCommandRecord

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CatalogCommandRecord

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CatalogCommandRecord

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

where __S: Serializer,

Serialize this value into the given Serde serializer.