Struct Oid 

pub struct Oid(pub u32);

Available on crate feature postgres only.

The PostgreSQL OID type stores an object identifier, used internally by PostgreSQL as primary keys for various system tables.

Tuple Fields

0: u32

The raw unsigned integer value sent over the wire

Trait Implementations

impl Clone for Oid

fn clone(&self) -> Oid

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Oid

impl Debug for Oid

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

Formats the value using the given formatter.

impl Decode<'_, Postgres> for Oid

fn decode(value: PgValueRef<'_>) -> Result<Oid, Box<dyn Error + Sync + Send>>

Decode a new value of this type using a raw value from the database.

impl Default for Oid

fn default() -> Oid

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Oid

Available on crate feature serde only.

fn deserialize<D>( deserializer: D, ) -> Result<Oid, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Encode<'_, Postgres> for Oid

fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl Eq for Oid

impl Hash for Oid

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Oid

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

Equality operator ==.

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

Inequality operator !=.

impl PgHasArrayType for Oid

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl Serialize for Oid

Available on crate feature serde only.

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Oid

impl Type<Postgres> for Oid

fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.