Struct SpgColumn 

pub struct SpgColumn { /* private fields */ }

Per-column metadata in an SPG result set. mailrs’s #[derive(FromRow)] reads columns by name via Row::column which calls name() on this type.

Implementations

impl SpgColumn

pub fn new( ordinal: usize, name: impl Into<String>, type_info: SpgTypeInfo, ) -> Self

Construct a column descriptor. Internal — typically produced by the adapter when it converts an engine Vec<ColumnSchema> into the sqlx Row shape.

Trait Implementations

impl Clone for SpgColumn

fn clone(&self) -> SpgColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Column for SpgColumn

type Database = Spg

fn ordinal(&self) -> usize

Gets the column ordinal.

fn name(&self) -> &str

Gets the column name or alias.

fn type_info(&self) -> &SpgTypeInfo

Gets the type information for the column.

impl Debug for SpgColumn

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

Formats the value using the given formatter.