Trait datafusion::datasource::provider::TableProviderFactory

source · 
pub trait TableProviderFactory: Sync + Send {
    // Required method
    fn create<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        state: &'life1 SessionState,
        cmd: &'life2 CreateExternalTable
    ) -> Pin<Box<dyn Future<Output = Result<Arc<dyn TableProvider>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}
Expand description

A factory which creates TableProviders at runtime given a URL.

For example, this can be used to create a table “on the fly” from a directory of files only when that name is referenced.

Required Methods§

source

fn create<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, state: &'life1 SessionState, cmd: &'life2 CreateExternalTable ) -> Pin<Box<dyn Future<Output = Result<Arc<dyn TableProvider>>> + Send + 'async_trait>>where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Create a TableProvider with the given url

Implementors§