Trait datafusion::common::ToDFSchema

pub trait ToDFSchema: Sized {
    // Required method
    fn to_dfschema(self) -> Result<DFSchema, DataFusionError>;

    // Provided method
    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

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl ToDFSchema for Arc<Schema>

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

impl ToDFSchema for Vec<Field>

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

Implementors

impl ToDFSchema for Schema