Struct SchemaChange 

pub struct SchemaChange {
    pub kind: ChangeKind,
    pub field: String,
    pub old_type: Option<String>,
    pub new_type: Option<String>,
    pub description: String,
}

Individual schema change.

Fields

kind: ChangeKind

The kind of change (e.g., AddOptionalField, RemoveField).

field: String

The name of the field affected by this change.

old_type: Option<String>

The previous type of the field, if applicable.

new_type: Option<String>

The new type of the field, if applicable.

description: String

Human-readable description of what changed and why.

Implementations

impl SchemaChange

pub fn new(kind: ChangeKind, field: impl Into<String>) -> Self

Create a new schema change.

pub fn with_old_type(self, old_type: impl Into<String>) -> Self

Set the old type.

pub fn with_new_type(self, new_type: impl Into<String>) -> Self

Set the new type.

pub fn with_description(self, description: impl Into<String>) -> Self

Set a custom description.

Trait Implementations

impl Clone for SchemaChange

fn clone(&self) -> SchemaChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SchemaChange

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

Formats the value using the given formatter.

impl Display for SchemaChange

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

Formats the value using the given formatter.