Enum MigrationHint 

pub enum MigrationHint {
    Rename {
        from: String,
        to: String,
    },
    Transform {
        expression: String,
        target: String,
    },
    Drop {
        target: String,
        confirmed: bool,
    },
}

Variants

Rename

Rename a column (not delete + add)

Fields

from: String

to: String

Transform

Transform data with expression

Fields

expression: String

target: String

Drop

Drop with confirmation

Fields

target: String

confirmed: bool

Trait Implementations

impl Clone for MigrationHint

fn clone(&self) -> MigrationHint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationHint

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

Formats the value using the given formatter.