Struct ColumnMeta 

pub struct ColumnMeta { /* private fields */ }

Metadata row describing a column belonging to a CCDB constant type.

Implementations

impl ColumnMeta

pub fn id(&self) -> Id

Identifier of the column definition.

pub fn name(&self) -> &str

Human readable column name.

pub fn type_id(&self) -> Id

Identifier of the type table the column belongs to.

pub fn column_type(&self) -> ColumnType

Typed representation of the stored column data.

pub fn order(&self) -> i64

Ordering index for the column within the table schema.

pub fn comment(&self) -> &str

Free-form comment associated with the column.

pub fn created(&self) -> CCDBResult<DateTime<Utc>>

Timestamp describing when the column definition was created.

Errors

Returns an error if the stored creation timestamp cannot be parsed as a UTC datetime.

pub fn modified(&self) -> CCDBResult<DateTime<Utc>>

Timestamp describing when the column definition was last updated.

Errors

Returns an error if the stored modification timestamp cannot be parsed as a UTC datetime.

Trait Implementations

impl Clone for ColumnMeta

fn clone(&self) -> ColumnMeta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnMeta

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

Formats the value using the given formatter.

impl Default for ColumnMeta

fn default() -> ColumnMeta

Returns the “default value” for a type.