Method catalog

datafusion/core/src/execution/context/mod.rs:1907–1909

Retrieves a [`CatalogProvider`] instance by name

(&self, name: &str)

    /// Retrieves a [`CatalogProvider`] instance by name
    pub fn catalog(&self, name: &str) -> Option<Arc<dyn CatalogProvider>> {
        self.state.read().catalog_list().catalog(name)
    }

    /// Registers a [`TableProvider`] as a table that can be
    /// referenced from SQL statements executed against this context.