Struct Serial

pub struct Serial(pub(crate) i64);

Tuple Fields

0: i64

Implementations

impl Serial

pub fn into_inner(self) -> i64

pub fn as_row_id(self) -> RowId

Trait Implementations

impl Clone for Serial

fn clone(&self) -> Serial

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Serial

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

Formats the value using the given formatter.

impl Default for Serial

fn default() -> Serial

Returns the “default value” for a type.

impl From<Serial> for ScalarImpl

fn from(val: Serial) -> Self

Converts to this type from the input type.

impl<'scalar> From<Serial> for ScalarRefImpl<'scalar>

fn from(val: Serial) -> Self

Converts to this type from the input type.

impl From<Serial> for i64

fn from(value: Serial) -> i64

Converts to this type from the input type.

impl From<i64> for Serial

fn from(value: i64) -> Self

Converts to this type from the input type.

impl FromIntoArrow for Serial

type ArrowType = i64

The corresponding element type in the Arrow array.

fn from_arrow(value: Self::ArrowType) -> Self

fn into_arrow(self) -> Self::ArrowType

impl FromIntoArrow for Serial

type ArrowType = i64

The corresponding element type in the Arrow array.

fn from_arrow(value: Self::ArrowType) -> Self

fn into_arrow(self) -> Self::ArrowType

impl Hash for Serial

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

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 HashKeyDe for Serial

fn deserialize(_data_type: &DataType, buf: impl Buf) -> Self

impl HashKeySer<'_> for Serial

fn serialize_into(self, buf: impl BufMut)

Serialize the scalar into the given buffer.

fn exact_size() -> Option<usize>

Returns Some if the serialized size is known for this scalar type.

fn estimated_size(self) -> usize

Returns the estimated serialized size for this scalar.

impl NativeType for Serial

fn to_protobuf<T: Write>(self, output: &mut T) -> ArrayResult<usize>

impl Ord for Serial

fn cmp(&self, other: &Serial) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Serial

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Serial

fn partial_cmp(&self, other: &Serial) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PrimitiveArrayItemType for Serial

const DATA_TYPE: DataType = DataType::Serial

The data type.

fn erase_array_type(arr: PrimitiveArray<Self>) -> ArrayImpl

A helper to convert a primitive array to ArrayImpl.

fn try_into_array(arr: ArrayImpl) -> Option<PrimitiveArray<Self>>

A helper to convert ArrayImpl to self.

fn try_into_array_ref(arr: &ArrayImpl) -> Option<&PrimitiveArray<Self>>

A helper to convert ArrayImpl to self.

fn array_type() -> ArrayType

Returns array type of the primitive array

fn to_protobuf<T: Write>(self, output: &mut T) -> ArrayResult<usize>

fn from_protobuf(cur: &mut Cursor<&[u8]>) -> ArrayResult<Self>

impl RandValue for Serial

fn rand_value<R: Rng>(rand: &mut R) -> Self

impl Scalar for Serial

type ScalarRefType<'a> = Serial

Type for reference of Scalar

fn as_scalar_ref(&self) -> Self

Get a reference to current scalar.

fn to_scalar_value(self) -> ScalarImpl

impl<'scalar> ScalarRef<'scalar> for Serial

type ScalarType = Serial

ScalarType is the owned type of current ScalarRef.

fn to_owned_scalar(&self) -> Self

Convert ScalarRef to an owned scalar.

fn hash_scalar<H: Hasher>(&self, state: &mut H)

A wrapped hash function to get the hash value for this scaler.

impl Serialize for Serial

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl ToBinary for Serial

fn to_binary_with_type(&self, ty: &DataType) -> Result<Bytes, ToBinaryError>

impl ToSql for Serial

fn accepts(ty: &Type) -> bool

Determines if a value of this type can be converted to the specified Postgres Type.

fn to_sql_checked( &self, ty: &Type, out: &mut BytesMut, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

An adaptor method used internally by Rust-Postgres.

fn to_sql( &self, ty: &Type, out: &mut BytesMut, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

where Self: Sized,

Converts the value of self into the binary format of the specified Postgres Type, appending it to out.

fn encode_format(&self, _ty: &Type) -> Format

Specify the encode format

impl ToText for Serial

fn write<W: Write>(&self, f: &mut W) -> Result

Write the text to the writer regardless of its data type

fn write_with_type<W: Write>(&self, _ty: &DataType, f: &mut W) -> Result

Write the text to the writer according to its data type

fn to_text_with_type(&self, ty: &DataType) -> String

Convert to text according to its data type

fn to_text(&self) -> String

to_text is a special version of to_text_with_type, it convert the scalar to default type text. E.g. for Int64, it will convert to text as a Int64 type. We should prefer to use to_text_with_type because it’s more clear and readable.

impl TryFrom<ScalarImpl> for Serial

type Error = ArrayError

The type returned in the event of a conversion error.

fn try_from(val: ScalarImpl) -> ArrayResult<Self>

Performs the conversion.

impl<'scalar> TryFrom<ScalarRefImpl<'scalar>> for Serial

type Error = ArrayError

The type returned in the event of a conversion error.

fn try_from(val: ScalarRefImpl<'scalar>) -> ArrayResult<Self>

Performs the conversion.

impl<'a> WithDataType for &'a Serial

fn default_data_type() -> DataType

Returns the most obvious DataType for the rust type.

impl<'a> WithDataType for &'a mut Serial

fn default_data_type() -> DataType

Returns the most obvious DataType for the rust type.

impl WithDataType for Box<Serial>

fn default_data_type() -> DataType

Returns the most obvious DataType for the rust type.

impl WithDataType for Serial

fn default_data_type() -> DataType

Returns the most obvious DataType for the rust type.

impl Copy for Serial

impl Eq for Serial

impl StructuralPartialEq for Serial

impl ZeroHeapSize for Serial