[][src]Trait diesel::prelude::Table

pub trait Table: QuerySource + AsQuery + Sized {
    type PrimaryKey: SelectableExpression<Self> + NonAggregate;
    type AllColumns: SelectableExpression<Self> + NonAggregate;
    fn primary_key(&self) -> Self::PrimaryKey;
fn all_columns() -> Self::AllColumns; }

A SQL database table. Types which implement this trait should have been generated by the table! macro.

Associated Types

type PrimaryKey: SelectableExpression<Self> + NonAggregate

The type returned by primary_key

type AllColumns: SelectableExpression<Self> + NonAggregate

The type returned by all_columns

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Required methods

fn primary_key(&self) -> Self::PrimaryKey

Returns the primary key of this table.

If the table has a composite primary key, this will be a tuple.

fn all_columns() -> Self::AllColumns

Returns a tuple of all columns belonging to this table.

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Implementors

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