Trait Nullable 

pub trait Nullable {
    // Required method
    fn null() -> Value;
}

Required Methods

fn null() -> Value

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl Nullable for &str

fn null() -> Value

impl Nullable for bool

fn null() -> Value

impl Nullable for char

fn null() -> Value

impl Nullable for f32

fn null() -> Value

impl Nullable for f64

fn null() -> Value

impl Nullable for i8

fn null() -> Value

impl Nullable for i16

fn null() -> Value

impl Nullable for i32

fn null() -> Value

impl Nullable for i64

fn null() -> Value

impl Nullable for u8

fn null() -> Value

impl Nullable for u16

fn null() -> Value

impl Nullable for u32

fn null() -> Value

impl Nullable for u64

fn null() -> Value

impl Nullable for String

fn null() -> Value

impl Nullable for Vec<u8>

fn null() -> Value

impl Nullable for Date

Available on crate feature with-jiff only.

fn null() -> Value

impl Nullable for DateTime

Available on crate feature with-jiff only.

fn null() -> Value

impl Nullable for Time

Available on crate feature with-jiff only.

fn null() -> Value

impl Nullable for Vector

Available on crate feature postgres-vector only.

fn null() -> Value

impl Nullable for Date

Available on crate feature with-time only.

fn null() -> Value

impl Nullable for Time

Available on crate feature with-time only.

fn null() -> Value

impl Nullable for Braced

Available on crate feature with-uuid only.

fn null() -> Value

impl Nullable for Hyphenated

Available on crate feature with-uuid only.

fn null() -> Value

impl Nullable for Simple

Available on crate feature with-uuid only.

fn null() -> Value

impl Nullable for Urn

Available on crate feature with-uuid only.

fn null() -> Value

impl<T> Nullable for Vec<T>

where T: Into<Value> + NotU8 + ValueType,

Available on crate feature postgres-array only.

fn null() -> Value

Implementors

impl Nullable for IpNetwork

Available on crate feature with-ipnetwork only.

impl Nullable for Json

Available on crate feature with-json only.

impl Nullable for RangeType

Available on crate feature postgres-range only.

impl Nullable for BigDecimal

Available on crate feature with-bigdecimal only.

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

Available on crate feature with-chrono only.

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

Available on crate feature with-chrono only.

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

Available on crate feature with-chrono only.

impl Nullable for Decimal

Available on crate feature with-rust_decimal only.

impl Nullable for MacAddress

Available on crate feature with-mac_address only.

impl Nullable for NaiveDate

Available on crate feature with-chrono only.

impl Nullable for NaiveDateTime

Available on crate feature with-chrono only.

impl Nullable for NaiveTime

Available on crate feature with-chrono only.

impl Nullable for OffsetDateTime

Available on crate feature with-time only.

impl Nullable for PrimitiveDateTime

Available on crate feature with-time only.

impl Nullable for Timestamp

Available on crate feature with-jiff only.

impl Nullable for Uuid

Available on crate feature with-uuid only.

impl Nullable for Enum