add_argument	add_argument
add_join_paths_to_query	add_join_paths_to_query
check_operator	check_operator
connect_to_db	connect_to_db
discover_id_introduction_steps	discover_id_introduction_steps
find_relevant_tables	find_relevant_tables
get_argument_sequence	get_argument_sequence
get_column_names	get_column_names
get_filter_statement	get_filter_statement
make_valid_sql	make_valid_sql
precompute_table_join_paths	precompute_table_join_paths
query_db	query_db
return_id_name_from_table	return_id_name_from_table
return_table_name_from_id	return_table_name_from_id
