Enum ProjectionPlan 

pub enum ProjectionPlan {
    Wildcard,
    Columns(Vec<ColumnProjection>),
}

How to project columns from the result

Variants

Wildcard

SELECT * - return all columns

Columns(Vec<ColumnProjection>)

SELECT col1, col2, … - return specific columns by index

Trait Implementations

impl Clone for ProjectionPlan

fn clone(&self) -> ProjectionPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProjectionPlan

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

Formats the value using the given formatter.