Trait diesel::query_source::Table

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pub trait Table:
    QuerySource
    + AsQuery
    + Sized {
    type PrimaryKey: SelectableExpression<Self> + ValidGrouping<()>;
    type AllColumns: SelectableExpression<Self> + ValidGrouping<()>;

    // Required methods
    fn primary_key(&self) -> Self::PrimaryKey;
    fn all_columns() -> Self::AllColumns;
}
Expand description

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

Required Associated Types§

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type PrimaryKey: SelectableExpression<Self> + ValidGrouping<()>

The type returned by primary_key

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type AllColumns: SelectableExpression<Self> + ValidGrouping<()>

The type returned by all_columns

Required Methods§

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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.

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fn all_columns() -> Self::AllColumns

Returns a tuple of all columns belonging to this table.

Object Safety§

This trait is not object safe.

Implementors§