Enum Value

pub enum Value {
    Bool(bool),
    U8(u8),
    U16(u16),
    U32(u32),
    U64(u64),
    I8(i8),
    I16(i16),
    I32(i32),
    I64(i64),
    F32(f32),
    F64(f64),
    Char(char),
    String(String),
    Unit,
    Option(Option<Box<Value>>),
    Newtype(Box<Value>),
    Seq(Vec<Value>),
    Map(BTreeMap<Value, Value>),
    Bytes(Vec<u8>),
}

Variants

Bool(bool)

U8(u8)

U16(u16)

U32(u32)

U64(u64)

I8(i8)

I16(i16)

I32(i32)

I64(i64)

F32(f32)

F64(f64)

Char(char)

String(String)

Unit

Option(Option<Box<Value>>)

Newtype(Box<Value>)

Seq(Vec<Value>)

Map(BTreeMap<Value, Value>)

Bytes(Vec<u8>)

Implementations

impl Value

pub fn jp_lookup<'a>(&'a self, path: &str) -> EResult<Option<&'a Value>>

pub fn jp_insert(&mut self, path: &str, value: Value) -> EResult<()>

pub fn into_seq_flatten(self) -> Value

pub fn into_seq_reshaped(self, dimensions: &[usize]) -> Value

pub fn get_by_index(&self, idx: &Index) -> Option<&Value>

pub fn rounded(self, precision: Option<u32>) -> EResult<Value>

Rounds value to digits after comma, if the value is float

pub fn to_no_bytes(self) -> Value

pub fn as_timestamp(&self) -> EResult<f64>

Tries to convert Value to f64 timestamp

Valid options are:

number - timestamp as-is time frame as N<S|T|H|D|W>, e.g. 5T for 5 minutes: now - time frame other string - tries to parse the string into date/time

pub fn as_future_timestamp(&self) -> EResult<f64>

Same as as_timestamp() but time frames are added to now

pub fn to_alphanumeric_string(self) -> EResult<String>

pub fn to_string_or_pack(self) -> EResult<String>

pub fn unpack(self) -> EResult<Self>

pub fn deserialize_into<'de, T: Deserialize<'de>>( self, ) -> Result<T, DeserializerError>

pub fn is_empty(&self) -> bool

pub fn is_unit(&self) -> bool

pub fn is_numeric_type(&self) -> bool

pub fn is_numeric(&self) -> bool

pub fn is_seq(&self) -> bool

pub fn is_map(&self) -> bool

pub async fn extend(self, timeout: Duration, base: &Path) -> EResult<Value>

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

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

fn decode(value: PgValueRef<'r>) -> Result<Self, BoxDynError>

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

impl<'r> Decode<'r, Sqlite> for Value

fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError>

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

impl Default for Value

fn default() -> Value

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Value

fn deserialize<D: Deserializer<'de>>(d: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<'de> Deserializer<'de> for Value

type Error = DeserializerError

The error type that can be returned if some error occurs during deserialization.

fn deserialize_any<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input.

fn deserialize_option<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an optional value.

fn deserialize_enum<V: Visitor<'de>>( self, name: &'static str, variants: &'static [&'static str], visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants.

fn deserialize_newtype_struct<V: Visitor<'de>>( self, name: &'static str, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a newtype struct with a particular name.

fn deserialize_bool<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a bool value.

fn deserialize_u8<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u8 value.

fn deserialize_u16<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u16 value.

fn deserialize_u32<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u32 value.

fn deserialize_u64<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u64 value.

fn deserialize_i8<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i8 value.

fn deserialize_i16<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i16 value.

fn deserialize_i32<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i32 value.

fn deserialize_i64<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i64 value.

fn deserialize_f32<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f32 value.

fn deserialize_f64<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f64 value.

fn deserialize_char<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a char value.

fn deserialize_str<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_string<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_unit<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit value.

fn deserialize_seq<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values.

fn deserialize_bytes<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_byte_buf<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_map<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a map of key-value pairs.

fn deserialize_unit_struct<V>( self, name: &'static str, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit struct with a particular name.

fn deserialize_tuple_struct<V>( self, name: &'static str, len: usize, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields.

fn deserialize_struct<V>( self, name: &'static str, fields: &'static [&'static str], visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a struct with a particular name and fields.

fn deserialize_tuple<V>( self, len: usize, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data.

fn deserialize_ignored_any<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type needs to deserialize a value whose type doesn’t matter because it is ignored.

fn deserialize_identifier<V>( self, visitor: V, ) -> Result<V::Value, <Self as Deserializer<'de>>::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant.

fn deserialize_i128<V>( self, visitor: V, ) -> Result<<V as Visitor<'de>>::Value, Self::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i128 value.

fn deserialize_u128<V>( self, visitor: V, ) -> Result<<V as Visitor<'de>>::Value, Self::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an u128 value.

fn is_human_readable(&self) -> bool

Determine whether Deserialize implementations should expect to deserialize their human-readable form.

impl Display for Value

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

Formats the value using the given formatter.

impl Encode<'_, Postgres> for Value

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 Encode<'_, Sqlite> for Value

fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> 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 From<&OID> for Value

fn from(oid: &OID) -> Value

Converts to this type from the input type.

impl From<&String> for Value

fn from(s: &String) -> Value

Converts to this type from the input type.

impl From<&str> for Value

fn from(s: &str) -> Value

Converts to this type from the input type.

impl From<BTreeMap<Value, Value>> for Value

fn from(v: BTreeMap<Value, Value>) -> Value

Converts to this type from the input type.

impl From<Duration> for Value

fn from(v: Duration) -> Value

Converts to this type from the input type.

impl From<HashSet<IpNetwork>> for Value

fn from(v: HashSet<IpNetwork>) -> Value

Converts to this type from the input type.

impl<S: BuildHasher> From<HashSet<OID, S>> for Value

fn from(v: HashSet<OID, S>) -> Value

Converts to this type from the input type.

impl From<HashSet<Value>> for Value

fn from(v: HashSet<Value>) -> Value

Converts to this type from the input type.

impl From<ItemKind> for Value

fn from(src: ItemKind) -> Value

Converts to this type from the input type.

impl From<OID> for Value

fn from(oid: OID) -> Value

Converts to this type from the input type.

impl From<OIDMaskList> for Value

fn from(v: OIDMaskList) -> Value

Converts to this type from the input type.

impl From<Option<Duration>> for Value

fn from(v: Option<Duration>) -> Value

Converts to this type from the input type.

impl From<Option<String>> for Value

fn from(v: Option<String>) -> Value

Converts to this type from the input type.

impl From<Option<f64>> for Value

fn from(v: Option<f64>) -> Value

Converts to this type from the input type.

impl From<PathMaskList> for Value

fn from(v: PathMaskList) -> Value

Converts to this type from the input type.

impl From<String> for Value

fn from(src: String) -> Value

Converts to this type from the input type.

impl From<Time> for Value

fn from(t: Time) -> Value

Converts to this type from the input type.

impl From<Vec<String>> for Value

fn from(v: Vec<String>) -> Value

Converts to this type from the input type.

impl From<Vec<Value>> for Value

fn from(v: Vec<Value>) -> Value

Converts to this type from the input type.

impl From<bool> for Value

fn from(src: bool) -> Value

Converts to this type from the input type.

impl From<f32> for Value

fn from(src: f32) -> Value

Converts to this type from the input type.

impl From<f64> for Value

fn from(src: f64) -> Value

Converts to this type from the input type.

impl From<i16> for Value

fn from(src: i16) -> Value

Converts to this type from the input type.

impl From<i32> for Value

fn from(src: i32) -> Value

Converts to this type from the input type.

impl From<i64> for Value

fn from(src: i64) -> Value

Converts to this type from the input type.

impl From<i8> for Value

fn from(src: i8) -> Value

Converts to this type from the input type.

impl From<u16> for Value

fn from(src: u16) -> Value

Converts to this type from the input type.

impl From<u32> for Value

fn from(src: u32) -> Value

Converts to this type from the input type.

impl From<u64> for Value

fn from(src: u64) -> Value

Converts to this type from the input type.

impl From<u8> for Value

fn from(src: u8) -> Value

Converts to this type from the input type.

impl FromStr for Value

type Err = Infallible

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 Value

fn hash<H>(&self, hasher: &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 IntoDeserializer<'_, DeserializerError> for Value

type Deserializer = Value

The type of the deserializer being converted into.

fn into_deserializer(self) -> Value

Convert this value into a deserializer.

impl Ord for Value

fn cmp(&self, rhs: &Self) -> 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 Value

fn eq(&self, rhs: &Self) -> 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 Value

fn partial_cmp(&self, rhs: &Self) -> 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 Serialize for Value

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

Serialize this value into the given Serde serializer.

impl<'a> TryFrom<&'a Value> for &'a str

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: &'a Value) -> EResult<&'a str>

Performs the conversion.

impl TryFrom<&Value> for IEID

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: &Value) -> EResult<Self>

Performs the conversion.

impl TryFrom<&Value> for ItemKind

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> Result<ItemKind, Self::Error>

Performs the conversion.

impl TryFrom<&Value> for OID

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> Result<OID, Self::Error>

Performs the conversion.

impl TryFrom<&Value> for String

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: &Value) -> EResult<String>

Performs the conversion.

impl<'a> TryFrom<&'a Value> for Vec<&'a str>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &'a Value) -> EResult<Vec<&'a str>>

Performs the conversion.

impl TryFrom<&Value> for Vec<ItemKind>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> Result<Vec<ItemKind>, Self::Error>

Performs the conversion.

impl TryFrom<&Value> for Vec<String>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<Vec<String>>

Performs the conversion.

impl TryFrom<&Value> for f32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<f32>

Performs the conversion.

impl TryFrom<&Value> for f64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<f64>

Performs the conversion.

impl TryFrom<&Value> for i16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<i16>

Performs the conversion.

impl TryFrom<&Value> for i32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<i32>

Performs the conversion.

impl TryFrom<&Value> for i64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<i64>

Performs the conversion.

impl TryFrom<&Value> for i8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<i8>

Performs the conversion.

impl TryFrom<&Value> for u16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<u16>

Performs the conversion.

impl TryFrom<&Value> for u32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<u32>

Performs the conversion.

impl TryFrom<&Value> for u64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<u64>

Performs the conversion.

impl TryFrom<&Value> for u8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> EResult<u8>

Performs the conversion.

impl TryFrom<Value> for Duration

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<Duration>

Performs the conversion.

impl<S: BuildHasher + Default> TryFrom<Value> for HashSet<IpNetwork, S>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<HashSet<IpNetwork, S>>

Performs the conversion.

impl<S: BuildHasher + Default> TryFrom<Value> for HashSet<OID, S>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<HashSet<OID, S>>

Performs the conversion.

impl<S: BuildHasher + Default> TryFrom<Value> for HashSet<Value, S>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<HashSet<Value, S>>

Performs the conversion.

impl TryFrom<Value> for ItemKind

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> Result<ItemKind, Self::Error>

Performs the conversion.

impl TryFrom<Value> for OID

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<OID>

Performs the conversion.

impl TryFrom<Value> for OIDMaskList

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<OIDMaskList>

Performs the conversion.

impl TryFrom<Value> for Option<Duration>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<Option<Duration>>

Performs the conversion.

impl TryFrom<Value> for Option<String>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<Option<String>>

Performs the conversion.

impl TryFrom<Value> for PathMaskList

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<PathMaskList>

Performs the conversion.

impl TryFrom<Value> for String

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<String>

Performs the conversion.

impl TryFrom<Value> for Value

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<Self>

Performs the conversion.

impl TryFrom<Value> for Value

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Value) -> EResult<Self>

Performs the conversion.

impl TryFrom<Value> for Vec<ItemKind>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> Result<Vec<ItemKind>, Self::Error>

Performs the conversion.

impl TryFrom<Value> for Vec<String>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<Vec<String>>

Performs the conversion.

impl TryFrom<Value> for Vec<Value>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<Vec<Value>>

Performs the conversion.

impl TryFrom<Value> for bool

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<bool>

Performs the conversion.

impl TryFrom<Value> for f32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<f32>

Performs the conversion.

impl TryFrom<Value> for f64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<f64>

Performs the conversion.

impl TryFrom<Value> for i16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<i16>

Performs the conversion.

impl TryFrom<Value> for i32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<i32>

Performs the conversion.

impl TryFrom<Value> for i64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<i64>

Performs the conversion.

impl TryFrom<Value> for i8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<i8>

Performs the conversion.

impl TryFrom<Value> for u16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<u16>

Performs the conversion.

impl TryFrom<Value> for u32

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<u32>

Performs the conversion.

impl TryFrom<Value> for u64

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<u64>

Performs the conversion.

impl TryFrom<Value> for u8

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Value) -> EResult<u8>

Performs the conversion.

impl Type<Postgres> for Value

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.

impl Type<Sqlite> for Value

fn type_info() -> SqliteTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &SqliteTypeInfo) -> bool

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

impl Eq for Value