Enum ColumnsDiffItem 

pub enum ColumnsDiffItem<'a> {
    AddColumn(&'a Column),
    DropColumn(&'a Column),
    AlterColumn {
        previous: &'a Column,
        next: &'a Column,
    },
}

A single change detected between two column lists.

Variants

AddColumn(&'a Column)

A new column was added.

DropColumn(&'a Column)

An existing column was removed.

AlterColumn

A column was modified (name, type, nullability, or other property changed).

Fields

previous: &'a Column

The column definition before the change.

next: &'a Column

The column definition after the change.