datatable.internal

Warning

The functions in this sub-module are considered to be “internal” and not useful for day-to-day work with datatable module.

frame_column_data_r()	C pointer to column’s data
frame_columns_virtual()	Indicators of which columns in the frame are virtual.
frame_integrity_check()	Run checks on whether the frame’s state is corrupted.
get_thread_ids()	Get ids of threads spawned by datatable.