are_needed_keys_provided: Checks whether the provided slices have the corresponding join keys
Description
Checks whether the provided slices have the corresponding join keys
Usage
are_needed_keys_provided(join_keys, merged_selector_list)
Value
TRUE if all pairs of the slices have the corresponding keys and
FALSE otherwise.
Arguments
- join_keys
(join_keys) the provided join keys.
- merged_selector_list
(list) the specification of datasets' slices to merge.