Struct PgColumn

pub struct PgColumn { /* private fields */ }

Implementations

impl PgColumn

pub fn relation_id(&self) -> Option<Oid>

Returns the OID of the table this column is from, if applicable.

This will be None if the column is the result of an expression.

Corresponds to column attrelid of the pg_catalog.pg_attribute table: https://www.postgresql.org/docs/current/catalog-pg-attribute.html

pub fn relation_attribute_no(&self) -> Option<i16>

Returns the 1-based index of this column in its parent table, if applicable.

This will be None if the column is the result of an expression.

Corresponds to column attnum of the pg_catalog.pg_attribute table: https://www.postgresql.org/docs/current/catalog-pg-attribute.html

Trait Implementations

impl Clone for PgColumn

fn clone(&self) -> PgColumn

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Column for PgColumn

type Database = Postgres

fn ordinal(&self) -> usize

Gets the column ordinal.

fn name(&self) -> &str

Gets the column name or alias.

fn type_info(&self) -> &PgTypeInfo

Gets the type information for the column.

impl Debug for PgColumn

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

Formats the value using the given formatter.