Description
`DataFrameWriter`'s save() API is performing a unnecessary full filesystem scan for the saved files. The save() API is the most basic/core API in `DataFrameWriter`. We should avoid these unnecessary file scan.
`DataFrameWriter`'s save() API is performing a unnecessary full filesystem scan for the saved files. The save() API is the most basic/core API in `DataFrameWriter`. We should avoid these unnecessary file scan.