Filter DLW inventory by auxiliary-data changes

For each auxiliary dataset that has changed, normalises the year variable and merges the changes against the DLW inventory to identify surveys affected by those changes.

Usage

filter_aux_inv(inv, changes_aux)

Arguments

inv

A data.table of the DLW inventory.

changes_aux

A list of data.table objects representing changed rows in an auxiliary dataset, as returned by valid_aux_load().

Value

A data.table of affected surveys (latest version only), or NULL if no changes apply.

See also

Other pd_process_data pipeline: add_attr(), aux_hash_candidates(), build_pip_inventory(), create_attr(), data_to_dt(), filter_aux_data(), fix_year_var(), get_aux_hashes(), inv_dlw_load(), inv_to_process(), log_report(), pd_aux_attr(), pd_deflation(), save_pip_data(), survey_id_to_attr(), valid_dlw_load()