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PhysicalExprAdapterFactory

datafusion::physical_expr_adapter

Trait PhysicalExprAdapterFactory 

Source 
pub trait PhysicalExprAdapterFactory:
    Send
    + Sync
    + Debug {
    // Required method
    fn create(
        &self,
        logical_file_schema: Arc<Schema>,
        physical_file_schema: Arc<Schema>,
    ) -> Result<Arc<dyn PhysicalExprAdapter>, DataFusionError>;
}
Expand description

Creates instances of PhysicalExprAdapter for given logical and physical schemas.

See DefaultPhysicalExprAdapterFactory for the default implementation.

Required Methods§

Source

fn create( &self, logical_file_schema: Arc<Schema>, physical_file_schema: Arc<Schema>, ) -> Result<Arc<dyn PhysicalExprAdapter>, DataFusionError>

Create a new instance of the physical expression adapter.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§