Type Alias datafusion::physical_expr::utils::ExprTreeNode

pub type ExprTreeNode<T> = ExprContext<Option<T>>;

Aliased Type

struct ExprTreeNode<T> {
    pub expr: Arc<dyn PhysicalExpr>,
    pub data: Option<T>,
    pub children: Vec<ExprContext<Option<T>>>,
}

Fields

expr: Arc<dyn PhysicalExpr>

The physical expression associated with this context.

data: Option<T>

Custom data payload of the node.

children: Vec<ExprContext<Option<T>>>

Child contexts of this node.