Struct sqlx::postgres::types::Oid

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pub struct Oid(pub u32);

Available on crate feature postgres only.

Expand description

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

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impl Clone for Oid

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fn clone(&self) -> Oid

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Oid

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

Formats the value using the given formatter. Read more

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impl Decode<'_, Postgres> for Oid

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

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

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impl Default for Oid

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fn default() -> Oid

Returns the “default value” for a type. Read more

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

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

Deserialize this value from the given Serde deserializer. Read more

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impl Encode<'_, Postgres> for Oid

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

Writes the value of self into buf without moving self. Read more

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

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

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<Oid> for Oid

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

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

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

This method tests for !=.

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impl PgHasArrayType for Oid

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fn array_type_info() -> PgTypeInfo

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fn array_compatible(ty: &PgTypeInfo) -> bool

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impl Serialize for Oid

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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. Read more

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impl Type<Postgres> for Oid

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fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type. Read more

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

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

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impl Copy for Oid

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impl Eq for Oid

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impl StructuralEq for Oid

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impl StructuralPartialEq for Oid

Auto Trait Implementations

impl RefUnwindSafe for Oid

impl Send for Oid

impl Sync for Oid

impl Unpin for Oid

impl UnwindSafe for Oid

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

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Struct sqlx::postgres::types::Oid

Tuple Fields

Trait Implementations

impl Clone for Oid

fn clone(&self) -> Oid

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

impl Debug for Oid

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

impl Decode<'_, Postgres> for Oid

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

impl Default for Oid

fn default() -> Oid

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

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

impl Encode<'_, Postgres> for Oid

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

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

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

fn size_hint(&self) -> usize

impl Hash for Oid

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

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

impl PartialEq<Oid> for Oid

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

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

impl PgHasArrayType for Oid

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl Serialize for Oid

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

impl Type<Postgres> for Oid

fn type_info() -> PgTypeInfo

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

impl Copy for Oid

impl Eq for Oid

impl StructuralEq for Oid

impl StructuralPartialEq for Oid

Auto Trait Implementations

impl RefUnwindSafe for Oid

impl Send for Oid

impl Sync for Oid

impl Unpin for Oid

impl UnwindSafe for Oid

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CallHasher for T where T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where H: Hash + ?Sized, B: BuildHasher,

impl<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de>,

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

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

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

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

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

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,