Struct datafusion_physical_expr::expressions::NotExpr
source · [−]pub struct NotExpr { /* private fields */ }Expand description
Not expression
Implementations
sourceimpl NotExpr
impl NotExpr
sourcepub fn new(arg: Arc<dyn PhysicalExpr>) -> Self
pub fn new(arg: Arc<dyn PhysicalExpr>) -> Self
Create new not expression
sourcepub fn arg(&self) -> &Arc<dyn PhysicalExpr>
pub fn arg(&self) -> &Arc<dyn PhysicalExpr>
Get the input expression
Trait Implementations
sourceimpl PhysicalExpr for NotExpr
impl PhysicalExpr for NotExpr
sourcefn data_type(&self, _input_schema: &Schema) -> Result<DataType>
fn data_type(&self, _input_schema: &Schema) -> Result<DataType>
Get the data type of this expression, given the schema of the input
sourcefn nullable(&self, input_schema: &Schema) -> Result<bool>
fn nullable(&self, input_schema: &Schema) -> Result<bool>
Determine whether this expression is nullable, given the schema of the input
sourcefn evaluate(&self, batch: &RecordBatch) -> Result<ColumnarValue>
fn evaluate(&self, batch: &RecordBatch) -> Result<ColumnarValue>
Evaluate an expression against a RecordBatch
sourcefn evaluate_selection(
&self,
batch: &RecordBatch,
selection: &BooleanArray
) -> Result<ColumnarValue>
fn evaluate_selection(
&self,
batch: &RecordBatch,
selection: &BooleanArray
) -> Result<ColumnarValue>
Evaluate an expression against a RecordBatch after first applying a validity array Read more
Auto Trait Implementations
impl !RefUnwindSafe for NotExpr
impl Send for NotExpr
impl Sync for NotExpr
impl Unpin for NotExpr
impl !UnwindSafe for NotExpr
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more