Method schema

datafusion-examples/examples/data_io/catalog.rs:245–254

(&self, name: &str)

    }

    fn schema(&self, name: &str) -> Option<Arc<dyn SchemaProvider>> {
        let schemas = self.schemas.read().unwrap();
        let maybe_schema = schemas.get(name);
        if let Some(schema) = maybe_schema {
            let schema = schema.clone() as Arc<dyn SchemaProvider>;
            Some(schema)
        } else {
            None
        }
    }
}

/// Catalog lists holds multiple catalog providers. Each context has a single catalog list.