Struct BigInt

pub struct BigInt(/* private fields */);

BigInt wrapper

This type may not be necessary, but it is used to get around the orphan rule for implementing async-graphql and sqlx traits.

Implementations

impl BigInt

pub fn new(inner: BIO) -> Self

pub fn into_inner(self) -> BIO

pub fn as_inner(&self) -> &BIO

impl BigInt

pub fn abs(&self) -> Self

pub fn sign(&self) -> Sign

pub fn to_bytes_le(&self) -> (Sign, Vec<u8>)

pub fn to_bytes_be(&self) -> (Sign, Vec<u8>)

pub fn checked_add(&self, v: &Self) -> Option<Self>

pub fn checked_sub(&self, v: &Self) -> Option<Self>

pub fn checked_mul(&self, v: &Self) -> Option<Self>

pub fn checked_div(&self, v: &Self) -> Option<Self>

pub fn from_bytes_be(sign: impl Into<Sign>, bytes: &[u8]) -> Self

pub fn from_bytes_le(sign: impl Into<Sign>, bytes: &[u8]) -> Self

pub fn from_signed_bytes_be(bytes: &[u8]) -> Self

pub fn from_signed_bytes_le(bytes: &[u8]) -> Self

pub fn from_radix_be( sign: impl Into<Sign>, buf: &[u8], radix: u32, ) -> Option<Self>

pub fn from_radix_le( sign: impl Into<Sign>, buf: &[u8], radix: u32, ) -> Option<Self>

pub fn from_slice(sign: impl Into<Sign>, slice: &[u32]) -> Self

Trait Implementations

impl<'x> Add<BigInt> for &'x BigInt

type Output = BigInt

The resulting type after applying the + operator.

fn add(self, rhs: BigInt) -> Self::Output

Performs the + operation.

impl<T: Into<BigInt>> Add<T> for BigInt

type Output = BigInt

The resulting type after applying the + operator.

fn add(self, rhs: T) -> Self::Output

Performs the + operation.

impl<'x> Add for &'x BigInt

type Output = BigInt

The resulting type after applying the + operator.

fn add(self, rhs: &'x BigInt) -> Self::Output

Performs the + operation.

impl<T: Into<BigInt>> AddAssign<T> for BigInt

fn add_assign(&mut self, rhs: T)

Performs the += operation.

impl Clone for BigInt

fn clone(&self) -> BigInt

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for BigInt

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

Formats the value using the given formatter.

impl<'r> Decode<'r, Postgres> for BigInt

fn decode( value: <Postgres as Database>::ValueRef<'r>, ) -> Result<Self, BoxDynError>

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

impl Default for BigInt

fn default() -> BigInt

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for BigInt

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for BigInt

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

Formats the value using the given formatter.

impl<'x> Div<BigInt> for &'x BigInt

type Output = BigInt

The resulting type after applying the / operator.

fn div(self, rhs: BigInt) -> Self::Output

Performs the / operation.

impl<T: Into<BigInt>> Div<T> for BigInt

type Output = BigInt

The resulting type after applying the / operator.

fn div(self, rhs: T) -> Self::Output

Performs the / operation.

impl<'x> Div for &'x BigInt

type Output = BigInt

The resulting type after applying the / operator.

fn div(self, rhs: &'x BigInt) -> Self::Output

Performs the / operation.

impl<T: Into<BigInt>> DivAssign<T> for BigInt

fn div_assign(&mut self, rhs: T)

Performs the /= operation.

impl<'q> Encode<'q, Postgres> for BigInt

fn encode_by_ref( &self, buf: &mut <Postgres as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Send + Sync + 'static>>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <Postgres as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Send + Sync + 'static>>

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 From<&BigInt> for BigDecimal

fn from(value: &BigInt) -> Self

Converts to this type from the input type.

impl From<&BigInt> for BigDecimal

fn from(bi: &BigInt) -> Self

Converts to this type from the input type.

impl<const N: usize> From<&U<N>> for BigInt

fn from(u: &U<N>) -> Self

Converts to this type from the input type.

impl From<BigInt> for BigDecimal

fn from(value: BigInt) -> Self

Converts to this type from the input type.

impl From<BigInt> for BigDecimal

fn from(bi: BigInt) -> Self

Converts to this type from the input type.

impl From<BigInt> for BigInt

fn from(value: BI) -> Self

Converts to this type from the input type.

impl<const N: usize> From<U<N>> for BigInt

fn from(u: U<N>) -> Self

Converts to this type from the input type.

impl From<i128> for BigInt

fn from(v: i128) -> Self

Converts to this type from the input type.

impl From<i16> for BigInt

fn from(v: i16) -> Self

Converts to this type from the input type.

impl From<i32> for BigInt

fn from(v: i32) -> Self

Converts to this type from the input type.

impl From<i64> for BigInt

fn from(v: i64) -> Self

Converts to this type from the input type.

impl From<i8> for BigInt

fn from(v: i8) -> Self

Converts to this type from the input type.

impl From<isize> for BigInt

fn from(v: isize) -> Self

Converts to this type from the input type.

impl From<u128> for BigInt

fn from(v: u128) -> Self

Converts to this type from the input type.

impl From<u16> for BigInt

fn from(v: u16) -> Self

Converts to this type from the input type.

impl From<u32> for BigInt

fn from(v: u32) -> Self

Converts to this type from the input type.

impl From<u64> for BigInt

fn from(v: u64) -> Self

Converts to this type from the input type.

impl From<u8> for BigInt

fn from(v: u8) -> Self

Converts to this type from the input type.

impl From<usize> for BigInt

fn from(v: usize) -> Self

Converts to this type from the input type.

impl FromPrimitive for BigInt

fn from_i64(n: i64) -> Option<Self>

Converts an i64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u64(n: u64) -> Option<Self>

Converts an u64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_isize(n: isize) -> Option<Self>

Converts an isize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i8(n: i8) -> Option<Self>

Converts an i8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i16(n: i16) -> Option<Self>

Converts an i16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i32(n: i32) -> Option<Self>

Converts an i32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i128(n: i128) -> Option<Self>

Converts an i128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_usize(n: usize) -> Option<Self>

Converts a usize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u8(n: u8) -> Option<Self>

Converts an u8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u16(n: u16) -> Option<Self>

Converts an u16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u32(n: u32) -> Option<Self>

Converts an u32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u128(n: u128) -> Option<Self>

Converts an u128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f32(n: f32) -> Option<Self>

Converts a f32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f64(n: f64) -> Option<Self>

Converts a f64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

impl FromStr for BigInt

type Err = <BigInt as FromStr>::Err

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for BigInt

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 Hashable for BigInt

fn variant() -> ValueVariant

fn with_new<H: StableHasher>(&self, field_address: H::Addr, state: &mut H)

fn variant_numeric() -> u8

impl InputType for BigInt

type RawValueType = BigInt

The raw type used for validator.

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

fn parse(value: Option<Value>) -> InputValueResult<Self>

Parse from Value. None represents undefined.

fn to_value(&self) -> Value

Convert to a Value for introspection.

fn as_raw_value(&self) -> Option<&Self::RawValueType>

Returns a reference to the raw value.

fn qualified_type_name() -> String

Qualified typename.

impl<'x> Mul<BigInt> for &'x BigInt

type Output = BigInt

The resulting type after applying the * operator.

fn mul(self, rhs: BigInt) -> Self::Output

Performs the * operation.

impl<T: Into<BigInt>> Mul<T> for BigInt

type Output = BigInt

The resulting type after applying the * operator.

fn mul(self, rhs: T) -> Self::Output

Performs the * operation.

impl<'x> Mul for &'x BigInt

type Output = BigInt

The resulting type after applying the * operator.

fn mul(self, rhs: &'x BigInt) -> Self::Output

Performs the * operation.

impl<T: Into<BigInt>> MulAssign<T> for BigInt

fn mul_assign(&mut self, rhs: T)

Performs the *= operation.

impl Neg for BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl One for BigInt

fn one() -> Self

Returns the multiplicative identity element of Self, 1.

fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

fn is_one(&self) -> bool

where Self: PartialEq,

Returns true if self is equal to the multiplicative identity.

impl Ord for BigInt

fn cmp(&self, other: &BigInt) -> 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 OutputType for BigInt

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

async fn resolve( &self, _: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl PartialEq for BigInt

fn eq(&self, other: &BigInt) -> 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 BigInt

fn partial_cmp(&self, other: &BigInt) -> 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 PgHasArrayType for BigInt

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl ScalarType for BigInt

fn parse(value: Value) -> InputValueResult<Self>

Parse a scalar value.

fn to_value(&self) -> Value

Convert the scalar to Value.

fn is_valid(_value: &ConstValue) -> bool

Checks for a valid scalar value.

impl Serialize for BigInt

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<'x> Sub<BigInt> for &'x BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn sub(self, rhs: BigInt) -> Self::Output

Performs the - operation.

impl<T: Into<BigInt>> Sub<T> for BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn sub(self, rhs: T) -> Self::Output

Performs the - operation.

impl<'x> Sub for &'x BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn sub(self, rhs: &'x BigInt) -> Self::Output

Performs the - operation.

impl<T: Into<BigInt>> SubAssign<T> for BigInt

fn sub_assign(&mut self, rhs: T)

Performs the -= operation.

impl ToPrimitive for BigInt

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.

impl Type<Postgres> for BigInt

fn type_info() -> <Postgres as Database>::TypeInfo

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.

impl Zero for BigInt

fn zero() -> Self

Returns the additive identity element of Self, 0.

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.

impl Eq for BigInt

impl StructuralPartialEq for BigInt