Method get_file_format_factory

datafusion/core/src/execution/session_state.rs:909–914

Retrieves a [FileFormatFactory] based on file extension which has been registered via SessionContext::register_file_format. Extensions are not case sensitive.

(
        &self,
        ext: &str,
    )

    /// Retrieves a [FileFormatFactory] based on file extension which has been registered
    /// via SessionContext::register_file_format. Extensions are not case sensitive.
    pub fn get_file_format_factory(
        &self,
        ext: &str,
    ) -> Option<Arc<dyn FileFormatFactory>> {
        self.file_formats.get(&ext.to_lowercase()).cloned()
    }

    /// Get a new TaskContext to run in this session
    pub fn task_ctx(&self) -> Arc<TaskContext> {