Enum TypeChangeOperation 

pub enum TypeChangeOperation {
    PromoteColumnType,
    DataWrite {
        mode: TypeChangeWriteMode,
    },
}

The operation that attempted an unsupported column type change.

Variants

PromoteColumnType

Explicit metadata-only schema evolution through promote_column_type.

DataWrite

A data write tried to change the type of an existing same-name column.

Fields

mode: TypeChangeWriteMode

Trait Implementations

impl Clone for TypeChangeOperation

fn clone(&self) -> TypeChangeOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TypeChangeOperation

impl Debug for TypeChangeOperation

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

Formats the value using the given formatter.

impl Display for TypeChangeOperation

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

Formats the value using the given formatter.

impl Eq for TypeChangeOperation

impl PartialEq for TypeChangeOperation

fn eq(&self, other: &TypeChangeOperation) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for TypeChangeOperation