Trait datafusion::common::tree_node::TransformedResult

pub trait TransformedResult<T> {
    // Required methods
    fn data(self) -> Result<T, DataFusionError>;
    fn transformed(self) -> Result<bool, DataFusionError>;
    fn tnr(self) -> Result<TreeNodeRecursion, DataFusionError>;
}

Transformation helper to access Transformed fields in a Result easily.

Required Methods

fn data(self) -> Result<T, DataFusionError>

fn transformed(self) -> Result<bool, DataFusionError>

fn tnr(self) -> Result<TreeNodeRecursion, DataFusionError>

Implementations on Foreign Types

impl<T> TransformedResult<T> for Result<Transformed<T>, DataFusionError>

fn data(self) -> Result<T, DataFusionError>

fn transformed(self) -> Result<bool, DataFusionError>

fn tnr(self) -> Result<TreeNodeRecursion, DataFusionError>

Implementors