Struct PhysicalProject 

pub struct PhysicalProject {
    pub exprs: Vec<Expr>,
    pub schema: SchemaRef,
    pub input: Rc<PhysicalPlan>,
}

Fields

exprs: Vec<Expr>

schema: SchemaRef

input: Rc<PhysicalPlan>

Implementations

impl PhysicalProject

pub fn new(exprs: Vec<Expr>, schema: SchemaRef, input: Rc<PhysicalPlan>) -> Self

Constructs a new PhysicalProject.

Trait Implementations

impl Debug for PhysicalProject

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

Formats the value using the given formatter.

impl Display for PhysicalProject

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

Formats the value using the given formatter.

impl VolcanoExecutor for PhysicalProject

fn init(&self, context: &mut ExecutionContext<'_>) -> QuillSQLResult<()>

fn next( &self, context: &mut ExecutionContext<'_>, ) -> QuillSQLResult<Option<Tuple>>

fn output_schema(&self) -> SchemaRef