Enum ExprTarget 

pub enum ExprTarget<'a> {
    Free,
    Model(&'a ModelRoot),
    Table(&'a Table),
    Source(&'a SourceTable),
}

Variants

Free

Expression does not reference any model or table.

Model(&'a ModelRoot)

Expression references a single model

Table(&'a Table)

Expression references a single table

Used primarily by database drivers

Source(&'a SourceTable)

Implementations

impl<'a> ExprTarget<'a>

pub fn as_model(self) -> Option<&'a ModelRoot>

pub fn as_model_unwrap(self) -> &'a ModelRoot

pub fn model_id(self) -> Option<ModelId>

pub fn as_table_unwrap(self) -> &'a Table

Trait Implementations

impl<'a> Clone for ExprTarget<'a>

fn clone(&self) -> ExprTarget<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for ExprTarget<'a>

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

Formats the value using the given formatter.

impl<'a, T> IntoExprTarget<'a, T> for ExprTarget<'a>

where T: Resolve,

fn into_expr_target(self, schema: &'a T) -> ExprTarget<'a>

impl<'a> Copy for ExprTarget<'a>