Struct ColumnDefinition 

pub struct ColumnDefinition { /* private fields */ }

One typed user-column declaration in a collection schema.

Implementations

impl ColumnDefinition

pub fn new( id: ColumnId, name: impl Into<String>, column_type: ColumnType, nullable: bool, ) -> Self

Creates a typed column declaration.

pub const fn id(&self) -> ColumnId

Returns the column identifier.

pub fn name(&self) -> &str

Returns the binding-facing column name.

pub const fn column_type(&self) -> ColumnType

Returns the physical column type.

pub const fn is_nullable(&self) -> bool

Returns whether a row may omit this column.

Trait Implementations

impl Clone for ColumnDefinition

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnDefinition

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

Formats the value using the given formatter.

impl Eq for ColumnDefinition

impl PartialEq for ColumnDefinition

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ColumnDefinition