Trait ValueType 

pub trait ValueType: Sized {
    // Required methods
    fn try_from(v: Value) -> Result<Self, ValueTypeErr>;
    fn type_name() -> String;
    fn array_type() -> ArrayType;
    fn column_type() -> ColumnType;

    // Provided methods
    fn unwrap(v: Value) -> Self { ... }
    fn expect(v: Value, msg: &str) -> Self { ... }
    fn is_option() -> bool { ... }
    fn enum_type_name() -> Option<&'static str> { ... }
}

Required Methods

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

Provided Methods

fn unwrap(v: Value) -> Self

fn expect(v: Value, msg: &str) -> Self

fn is_option() -> bool

fn enum_type_name() -> Option<&'static str>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl ValueType for Cow<'_, str>

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for bool

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for char

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for f32

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for f64

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for i8

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for i16

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for i32

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for i64

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for u8

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for u16

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for u32

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for u64

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for String

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Vec<u8>

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Date

Available on crate feature with-jiff only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for DateTime

Available on crate feature with-jiff only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Time

Available on crate feature with-jiff only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Vector

Available on crate feature postgres-vector only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Date

Available on crate feature with-time only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Time

Available on crate feature with-time only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Braced

Available on crate feature with-uuid only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Hyphenated

Available on crate feature with-uuid only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Simple

Available on crate feature with-uuid only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl ValueType for Urn

Available on crate feature with-uuid only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl<T> ValueType for Option<T>

where T: ValueType + Nullable,

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn is_option() -> bool

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl<T> ValueType for Vec<Option<T>>

where T: NotU8 + ValueType,

Available on crate feature postgres-array only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

impl<T> ValueType for Vec<T>

where T: NotU8 + ValueType,

Available on crate feature postgres-array only.

fn try_from(v: Value) -> Result<Self, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

Implementors

impl ValueType for IpNetwork

Available on crate feature with-ipnetwork only.

impl ValueType for Json

Available on crate feature with-json only.

impl ValueType for RangeType

Available on crate feature postgres-range only.

impl ValueType for BigDecimal

Available on crate feature with-bigdecimal only.

impl ValueType for sea_query::value::prelude::DateTime<FixedOffset>

Available on crate feature with-chrono only.

impl ValueType for sea_query::value::prelude::DateTime<Local>

Available on crate feature with-chrono only.

impl ValueType for sea_query::value::prelude::DateTime<Utc>

Available on crate feature with-chrono only.

impl ValueType for Decimal

Available on crate feature with-rust_decimal only.

impl ValueType for MacAddress

Available on crate feature with-mac_address only.

impl ValueType for NaiveDate

Available on crate feature with-chrono only.

impl ValueType for NaiveDateTime

Available on crate feature with-chrono only.

impl ValueType for NaiveTime

Available on crate feature with-chrono only.

impl ValueType for OffsetDateTime

Available on crate feature with-time only.

impl ValueType for PrimitiveDateTime

Available on crate feature with-time only.

impl ValueType for Timestamp

Available on crate feature with-jiff only.

impl ValueType for Uuid

Available on crate feature with-uuid only.

impl ValueType for Enum