Struct PhysicalEmpty 

pub struct PhysicalEmpty {
    pub produce_row_count: usize,
    pub schema: SchemaRef,
    /* private fields */
}

Fields

produce_row_count: usize

schema: SchemaRef

Implementations

impl PhysicalEmpty

pub fn new(produce_row_count: usize, schema: SchemaRef) -> Self

Trait Implementations

impl Debug for PhysicalEmpty

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

Formats the value using the given formatter.

impl Display for PhysicalEmpty

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

Formats the value using the given formatter.

impl VolcanoExecutor for PhysicalEmpty

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

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

fn output_schema(&self) -> SchemaRef