Struct datafusion::physical_plan::expressions::BinaryExpr

pub struct BinaryExpr { /* fields omitted */ }

Binary expression

Implementations

impl BinaryExpr

pub fn new(
    left: Arc<dyn PhysicalExpr>,
    op: Operator,
    right: Arc<dyn PhysicalExpr>
) -> Self

Create new binary expression

pub fn left(&self) -> &Arc<dyn PhysicalExpr>

Get the left side of the binary expression

pub fn right(&self) -> &Arc<dyn PhysicalExpr>

Get the right side of the binary expression

pub fn op(&self) -> &Operator

Get the operator for this binary expression

Trait Implementations

impl Debug for BinaryExpr

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

Formats the value using the given formatter.

impl Display for BinaryExpr

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

Formats the value using the given formatter.

impl PhysicalExpr for BinaryExpr

fn as_any(&self) -> &dyn Any

Return a reference to Any that can be used for downcasting

fn data_type(&self, input_schema: &Schema) -> Result<DataType>

Get the data type of this expression, given the schema of the input

fn nullable(&self, input_schema: &Schema) -> Result<bool>

Determine whether this expression is nullable, given the schema of the input

fn evaluate(&self, batch: &RecordBatch) -> Result<ColumnarValue>

Evaluate an expression against a RecordBatch