Enum SchemaEvolution 

pub enum SchemaEvolution {
    FieldAdded {
        name: String,
        field_type: String,
        required: bool,
        default_value: Option<Value>,
    },
    FieldRemoved {
        name: String,
    },
    FieldMadeOptional {
        name: String,
    },
    FieldMadeRequired {
        name: String,
        default_value: Value,
    },
    FieldTypeChanged {
        name: String,
        old_type: String,
        new_type: String,
    },
    FieldRenamed {
        old_name: String,
        new_name: String,
    },
}

Schema evolution operation

Variants

FieldAdded

Field added (name, type, optional/required, default_value)

Fields

name: String

field_type: String

required: bool

default_value: Option<Value>

FieldRemoved

Field removed

Fields

name: String

FieldMadeOptional

Field made optional (was required)

Fields

name: String

FieldMadeRequired

Field made required (was optional) - requires default value

Fields

name: String

default_value: Value

FieldTypeChanged

Field type changed

Fields

name: String

old_type: String

new_type: String

FieldRenamed

Field renamed

Fields

old_name: String

new_name: String

Trait Implementations

impl Clone for SchemaEvolution

fn clone(&self) -> SchemaEvolution

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SchemaEvolution

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SchemaEvolution

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SchemaEvolution

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

where __S: Serializer,

Serialize this value into the given Serde serializer.