Trait datafusion::logical_plan::ToDFSchema

pub trait ToDFSchema {
    fn to_dfschema(self) -> Result<DFSchema, DataFusionError>;

    fn to_dfschema_ref(self) -> Result<Arc<DFSchema>, DataFusionError> { ... }
}

Convenience trait to convert Schema like things to DFSchema and DFSchemaRef with fewer keystrokes

Required methods

fn to_dfschema(self) -> Result<DFSchema, DataFusionError>

Attempt to create a DSSchema

Provided methods

fn to_dfschema_ref(self) -> Result<Arc<DFSchema>, DataFusionError>

Attempt to create a DSSchemaRef

Implementations on Foreign Types

impl ToDFSchema for Schema

pub fn to_dfschema(self) -> Result<DFSchema, DataFusionError>

impl ToDFSchema for Vec<DFField, Global>

pub fn to_dfschema(self) -> Result<DFSchema, DataFusionError>

impl ToDFSchema for Arc<Schema>

pub fn to_dfschema(self) -> Result<DFSchema, DataFusionError>

Implementors