Struct JsonNullableFieldUpdate 

pub struct JsonNullableFieldUpdate {
    pub set: Option<Value>,
    pub unset: Option<bool>,
}

Update operators for a nullable Json column.

Fields

set: Option<Value>

SET column = value

unset: Option<bool>

SET column = NULL

Trait Implementations

impl Clone for JsonNullableFieldUpdate

fn clone(&self) -> JsonNullableFieldUpdate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JsonNullableFieldUpdate

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

Formats the value using the given formatter.

impl Default for JsonNullableFieldUpdate

fn default() -> JsonNullableFieldUpdate

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for JsonNullableFieldUpdate

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for JsonNullableFieldUpdate

fn eq(&self, other: &JsonNullableFieldUpdate) -> 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 Serialize for JsonNullableFieldUpdate

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for JsonNullableFieldUpdate