A data team ingests vendor files from an ADLS Gen2 container into a bronze Delta table using Auto Loader with default options. Before promoting the stream to production, the team reviews how Auto Loader discovers and processes files.
Select one answer per row
With default options, Auto Loader processes each file exactly once, identified by its file path.
With default options, Auto Loader processes each file exactly once, identified by its file path.
Auto Loader guarantees that files are processed in the order they arrived in the container.
Auto Loader guarantees that files are processed in the order they arrived in the container.
The stream can switch from directory listing mode to file notification mode across a restart and keep exactly-once processing guarantees.
The stream can switch from directory listing mode to file notification mode across a restart and keep exactly-once processing guarantees.
Directory listing mode requires setting up a notification and queue service before the stream can start.
Directory listing mode requires setting up a notification and queue service before the stream can start.