def test_atis_from_json(self):
line = json.loads(self.data[0])
for utterance_idx in range(len(line['interaction'])):
world = AtisWorld([
interaction['utterance']
for interaction in line['interaction'][:utterance_idx + 1]
])
action_sequence = world.get_action_sequence(
line['interaction'][utterance_idx]['sql'])
assert action_sequence is not None
def test_atis_local_actions(self): # pylint: disable=no-self-use
# Check if the triggers activate correcty
world = AtisWorld(["show me the flights from denver at 12 o'clock"])
assert set(world.valid_actions['number']) == \
{'number -> ["0"]',
'number -> ["1"]',
'number -> ["60"]',
'number -> ["41"]',
'number -> ["1200"]',
'number -> ["2400"]'}
world = AtisWorld([
"show me the flights from denver at 12 o'clock",
"show me the delta or united flights in afternoon"
])
assert set(world.valid_actions['number']) == \
{'number -> ["0"]',
'number -> ["1"]',
'number -> ["60"]',
'number -> ["41"]',
'number -> ["1200"]',
'number -> ["2400"]'}
world = AtisWorld([
"i would like one coach reservation for \
may ninth from pittsburgh to atlanta leaving \
pittsburgh before 10 o'clock in morning 1991 \
august twenty sixth"
])
assert set(world.valid_actions['number']) == \
{'number -> ["0"]',
'number -> ["1"]',
'number -> ["60"]',
'number -> ["41"]',
'number -> ["1200"]',
'number -> ["2200"]',
'number -> ["1000"]'}
assert set(world.valid_actions['time_range_start']) == \
{'time_range_start -> ["0"]'}
assert set(world.valid_actions['time_range_end']) == \
{'time_range_end -> ["1200"]',
'time_range_end -> ["800"]'}
assert set(world.valid_actions['day_number']) == \
{'day_number -> ["26"]', 'day_number -> ["9"]'}
assert set(world.valid_actions['month_number']) == \
{'month_number -> ["5"]', 'month_number -> ["8"]'}
assert set(world.valid_actions['year_number']) == \
{'year_number -> ["1991"]'}
def test_atis_helper_methods(self): # pylint: disable=no-self-use
world = AtisWorld([("what is the earliest flight in morning "
"1993 june fourth from boston to pittsburgh")])
assert world.dates == [datetime(1993, 6, 4, 0, 0)]
assert world._get_numeric_database_values('time_range_end') == [
'800', '1200'
] # pylint: disable=protected-access
assert world._get_sequence_with_spacing(world.grammar, # pylint: disable=protected-access
[world.grammar['col_ref'],
Literal('BETWEEN'),
world.grammar['time_range_start'],
Literal(f'AND'),
world.grammar['time_range_end']]) == \
Sequence(world.grammar['col_ref'],
world.grammar['ws'],
Literal('BETWEEN'),
world.grammar['ws'],
world.grammar['time_range_start'],
world.grammar['ws'],
Literal(f'AND'),
world.grammar['ws'],
world.grammar['time_range_end'],
world.grammar['ws'])
world = AtisWorld(['i plan to travel on the tenth of 1993 july'])
assert world.dates == [datetime(1993, 7, 10, 0, 0)]
def test_atis_helper_methods(self):
world = AtisWorld([("what is the earliest flight in morning "
"1993 june fourth from boston to pittsburgh")])
assert world.dates == [datetime(1993, 6, 4, 0, 0)]
assert world._get_numeric_database_values("time_range_end") == [
"800", "1200"
]
assert world._get_sequence_with_spacing(
world.grammar,
[
world.grammar["col_ref"],
Literal("BETWEEN"),
world.grammar["time_range_start"],
Literal(f"AND"),
world.grammar["time_range_end"],
],
) == Sequence(
world.grammar["col_ref"],
world.grammar["ws"],
Literal("BETWEEN"),
world.grammar["ws"],
world.grammar["time_range_start"],
world.grammar["ws"],
Literal(f"AND"),
world.grammar["ws"],
world.grammar["time_range_end"],
world.grammar["ws"],
)
world = AtisWorld(["i plan to travel on the tenth of 1993 july"])
assert world.dates == [datetime(1993, 7, 10, 0, 0)]
def text_to_instance( # type: ignore
self,
utterances: List[str],
sql_query_labels: List[str] = None) -> Instance:
"""
Parameters
----------
utterances: ``List[str]``, required.
List of utterances in the interaction, the last element is the current utterance.
sql_query_labels: ``List[str]``, optional
The SQL queries that are given as labels during training or validation.
"""
if self._num_turns_to_concatenate:
utterances[-1] = f" {END_OF_UTTERANCE_TOKEN} ".join(
utterances[-self._num_turns_to_concatenate:])
utterance = utterances[-1]
action_sequence: List[str] = []
if not utterance:
return None
world = AtisWorld(utterances=utterances)
if sql_query_labels:
# If there are multiple sql queries given as labels, we use the shortest
# one for training.
sql_query = min(sql_query_labels, key=len)
try:
action_sequence = world.get_action_sequence(sql_query)
except ParseError:
action_sequence = []
logger.debug("Parsing error")
tokenized_utterance = self._tokenizer.tokenize(utterance.lower())
utterance_field = TextField(tokenized_utterance, self._token_indexers)
production_rule_fields: List[Field] = []
for production_rule in world.all_possible_actions():
nonterminal, _ = production_rule.split(" ->")
# The whitespaces are not semantically meaningful, so we filter them out.
production_rule = " ".join([
token for token in production_rule.split(" ") if token != "ws"
])
field = ProductionRuleField(production_rule,
self._is_global_rule(nonterminal))
production_rule_fields.append(field)
action_field = ListField(production_rule_fields)
action_map = {
action.rule: i
for i, action in enumerate(action_field.field_list) # type: ignore
}
index_fields: List[Field] = []
world_field = MetadataField(world)
fields = {
"utterance": utterance_field,
"actions": action_field,
"world": world_field,
"linking_scores": ArrayField(world.linking_scores),
}
if sql_query_labels is not None:
fields["sql_queries"] = MetadataField(sql_query_labels)
if self._keep_if_unparseable or action_sequence:
for production_rule in action_sequence:
index_fields.append(
IndexField(action_map[production_rule], action_field))
if not action_sequence:
index_fields = [IndexField(-1, action_field)]
action_sequence_field = ListField(index_fields)
fields["target_action_sequence"] = action_sequence_field
else:
# If we are given a SQL query, but we are unable to parse it, and we do not specify explicitly
# to keep it, then we will skip the it.
return None
return Instance(fields)
def test_atis_long_action_sequence(self): # pylint: disable=no-self-use
world = AtisWorld([("what is the earliest flight in morning "
"1993 june fourth from boston to pittsburgh")])
action_sequence = world.get_action_sequence(
"( SELECT DISTINCT flight.flight_id "
"FROM flight "
"WHERE ( flight.departure_time = ( "
"SELECT MIN ( flight.departure_time ) "
"FROM flight "
"WHERE ( flight.departure_time BETWEEN 0 AND 1200 AND "
"( flight . from_airport IN ( "
"SELECT airport_service . airport_code "
"FROM airport_service WHERE airport_service . city_code "
"IN ( "
"SELECT city . city_code "
"FROM city WHERE city.city_name = 'BOSTON' )) "
"AND flight . to_airport IN ( "
"SELECT airport_service . airport_code "
"FROM airport_service "
"WHERE airport_service . city_code IN ( "
"SELECT city . city_code "
"FROM city "
"WHERE city.city_name = 'PITTSBURGH' )) ) ) ) AND "
"( flight.departure_time BETWEEN 0 AND 1200 AND "
"( flight . from_airport IN ( "
"SELECT airport_service . airport_code "
"FROM airport_service "
"WHERE airport_service . city_code IN ( "
"SELECT city . city_code "
"FROM city WHERE city.city_name = 'BOSTON' )) "
"AND flight . to_airport IN ( "
"SELECT airport_service . airport_code "
"FROM airport_service WHERE airport_service . city_code IN ( "
"SELECT city . city_code "
"FROM city "
"WHERE city.city_name = 'PITTSBURGH' )) ) ) ) ) ;")
assert action_sequence == \
['statement -> [query, ";"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> ["DISTINCT"]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["flight", ".", "flight_id"]',
'table_refs -> [table_name]',
'table_name -> ["flight"]',
'where_clause -> ["WHERE", "(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'condition -> [biexpr]',
'biexpr -> [col_ref, binaryop, value]',
'col_ref -> ["flight", ".", "departure_time"]',
'binaryop -> ["="]',
'value -> [pos_value]',
'pos_value -> [agg_results]',
'agg_results -> ["(", "SELECT", distinct, agg, "FROM", table_name, '
'where_clause, ")"]',
'distinct -> [""]',
'agg -> [agg_func, "(", col_ref, ")"]',
'agg_func -> ["MIN"]',
'col_ref -> ["flight", ".", "departure_time"]',
'table_name -> ["flight"]',
'where_clause -> ["WHERE", "(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'condition -> [ternaryexpr]',
'ternaryexpr -> [col_ref, "BETWEEN", time_range_start, "AND", time_range_end]',
'col_ref -> ["flight", ".", "departure_time"]',
'time_range_start -> ["0"]',
'time_range_end -> ["1200"]',
'conj -> ["AND"]',
'conditions -> ["(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["flight", ".", "from_airport"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'BOSTON\'"]',
'conj -> ["AND"]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["flight", ".", "to_airport"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'PITTSBURGH\'"]',
'conj -> ["AND"]',
'conditions -> ["(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'condition -> [ternaryexpr]',
'ternaryexpr -> [col_ref, "BETWEEN", time_range_start, "AND", time_range_end]',
'col_ref -> ["flight", ".", "departure_time"]',
'time_range_start -> ["0"]',
'time_range_end -> ["1200"]',
'conj -> ["AND"]',
'conditions -> ["(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["flight", ".", "from_airport"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'BOSTON\'"]',
'conj -> ["AND"]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["flight", ".", "to_airport"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'PITTSBURGH\'"]']
def test_atis_simple_action_sequence(self): # pylint: disable=no-self-use
world = AtisWorld([("give me all flights from boston to "
"philadelphia next week arriving after lunch")])
action_sequence = world.get_action_sequence(
("(SELECT DISTINCT city . city_code , city . city_name "
"FROM city WHERE ( city.city_name = 'BOSTON' ) );"))
assert action_sequence == [
'statement -> [query, ";"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]', 'distinct -> ["DISTINCT"]',
'select_results -> [col_refs]',
'col_refs -> [col_ref, ",", col_refs]',
'col_ref -> ["city", ".", "city_code"]', 'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_name"]',
'table_refs -> [table_name]', 'table_name -> ["city"]',
'where_clause -> ["WHERE", "(", conditions, ")"]',
'conditions -> [condition]', 'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]', 'city_city_name_string -> ["\'BOSTON\'"]'
]
action_sequence = world.get_action_sequence(
("( SELECT airport_service . airport_code "
"FROM airport_service "
"WHERE airport_service . city_code IN ( "
"SELECT city . city_code FROM city "
"WHERE city.city_name = 'BOSTON' ) ) ;"))
assert action_sequence == \
['statement -> [query, ";"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'BOSTON\'"]']
action_sequence = world.get_action_sequence(
("( SELECT airport_service . airport_code "
"FROM airport_service WHERE airport_service . city_code IN "
"( SELECT city . city_code FROM city "
"WHERE city.city_name = 'BOSTON' ) AND 1 = 1) ;"))
assert action_sequence == \
['statement -> [query, ";"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition, conj, conditions]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'BOSTON\'"]',
'conj -> ["AND"]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> [value, binaryop, value]',
'value -> [pos_value]',
'pos_value -> [number]',
'number -> ["1"]',
'binaryop -> ["="]',
'value -> [pos_value]',
'pos_value -> [number]',
'number -> ["1"]']
world = AtisWorld([("give me all flights from boston to "
"philadelphia next week arriving after lunch")])
action_sequence = world.get_action_sequence(
("( SELECT DISTINCT flight.flight_id "
"FROM flight WHERE "
"( flight . from_airport IN "
"( SELECT airport_service . airport_code "
"FROM airport_service WHERE airport_service . city_code IN "
"( SELECT city . city_code "
"FROM city "
"WHERE city.city_name = 'BOSTON' )))) ;"))
assert action_sequence == \
['statement -> [query, ";"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> ["DISTINCT"]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["flight", ".", "flight_id"]',
'table_refs -> [table_name]',
'table_name -> ["flight"]',
'where_clause -> ["WHERE", "(", conditions, ")"]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["flight", ".", "from_airport"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'table_refs -> [table_name]',
'table_name -> ["airport_service"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [in_clause]',
'in_clause -> [col_ref, "IN", query]',
'col_ref -> ["airport_service", ".", "city_code"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'distinct -> [""]',
'select_results -> [col_refs]',
'col_refs -> [col_ref]',
'col_ref -> ["city", ".", "city_code"]',
'table_refs -> [table_name]',
'table_name -> ["city"]',
'where_clause -> ["WHERE", conditions]',
'conditions -> [condition]',
'condition -> [biexpr]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'binaryop -> ["="]',
'city_city_name_string -> ["\'BOSTON\'"]']
def test_atis_global_actions(self): # pylint: disable=no-self-use
world = AtisWorld(utterances=[])
valid_actions = world.valid_actions
assert set(valid_actions.keys()) == \
{'agg',
'agg_func',
'agg_results',
'aircraft_aircraft_code_string',
'aircraft_basic_type_string',
'aircraft_manufacturer_string',
'aircraft_propulsion_string',
'airline_airline_code_string',
'airline_airline_name_string',
'airport_airport_code_string',
'airport_airport_name_string',
'biexpr',
'binaryop',
'boolean',
'city_city_code_string',
'city_city_name_string',
'city_state_code_string',
'class_of_service_booking_class_string',
'class_of_service_class_description_string',
'col',
'col_ref',
'col_refs',
'condition',
'conditions',
'conj',
'days_day_name_string',
'days_days_code_string',
'distinct',
'fare_basis_booking_class_string',
'fare_basis_class_type_string',
'fare_basis_economy_string',
'fare_basis_fare_basis_code_string',
'fare_fare_basis_code_string',
'fare_one_direction_cost',
'fare_restriction_code_string',
'fare_round_trip_cost',
'fare_round_trip_required_string',
'flight_airline_code_string',
'flight_flight_days_string',
'flight_number',
'flight_stop_stop_airport_string',
'food_service_compartment_string',
'food_service_meal_description_string',
'ground_service_transport_type_string',
'group_by_clause',
'in_clause',
'number',
'pos_value',
'query',
'restriction_restriction_code_string',
'select_results',
'state_state_code_string',
'state_state_name_string',
'statement',
'table_name',
'table_refs',
'ternaryexpr',
'time_range_end',
'time_range_start',
'value',
'where_clause'}
assert set(valid_actions['statement']) == {'statement -> [query, ";"]'}
assert set(valid_actions['query']) == \
{'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, ")"]',
'query -> ["(", "SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause, group_by_clause, ")"]',
'query -> ["SELECT", distinct, select_results, "FROM", table_refs, '
'where_clause]'}
assert set(valid_actions['select_results']) == \
{'select_results -> [agg]', 'select_results -> [col_refs]'}
assert set(valid_actions['agg']) == \
{'agg -> [agg_func, "(", col, ")"]', 'agg -> [agg_func, "(", col_ref, ")"]'}
assert set(valid_actions['agg_func']) == \
{'agg_func -> ["COUNT"]',
'agg_func -> ["MAX"]',
'agg_func -> ["MIN"]'}
assert set(valid_actions['col_refs']) == \
{'col_refs -> [col_ref]', 'col_refs -> [col_ref, ",", col_refs]'}
assert set(valid_actions['table_refs']) == \
{'table_refs -> [table_name]', 'table_refs -> [table_name, ",", table_refs]'}
assert set(valid_actions['where_clause']) == \
{'where_clause -> ["WHERE", "(", conditions, ")"]',
'where_clause -> ["WHERE", conditions]'}
assert set(valid_actions['conditions']) == \
{'conditions -> ["(", conditions, ")", conj, conditions]',
'conditions -> ["(", conditions, ")"]',
'conditions -> ["NOT", conditions]',
'conditions -> [condition, conj, "(", conditions, ")"]',
'conditions -> [condition, conj, conditions]',
'conditions -> [condition]'}
assert set(valid_actions['condition']) == \
{'condition -> [biexpr]',
'condition -> [in_clause]',
'condition -> [ternaryexpr]'}
assert set(valid_actions['in_clause']) == \
{'in_clause -> [col_ref, "IN", query]'}
assert set(valid_actions['biexpr']) == \
{'biexpr -> ["aircraft", ".", "aircraft_code", binaryop, '
'aircraft_aircraft_code_string]',
'biexpr -> ["aircraft", ".", "basic_type", binaryop, '
'aircraft_basic_type_string]',
'biexpr -> ["aircraft", ".", "manufacturer", binaryop, '
'aircraft_manufacturer_string]',
'biexpr -> ["aircraft", ".", "propulsion", binaryop, '
'aircraft_propulsion_string]',
'biexpr -> ["airline", ".", "airline_code", binaryop, '
'airline_airline_code_string]',
'biexpr -> ["airline", ".", "airline_name", binaryop, '
'airline_airline_name_string]',
'biexpr -> ["airport", ".", "airport_code", binaryop, '
'airport_airport_code_string]',
'biexpr -> ["airport", ".", "airport_name", binaryop, '
'airport_airport_name_string]',
'biexpr -> ["city", ".", "city_code", binaryop, city_city_code_string]',
'biexpr -> ["city", ".", "city_name", binaryop, city_city_name_string]',
'biexpr -> ["city", ".", "state_code", binaryop, city_state_code_string]',
'biexpr -> ["class_of_service", ".", "booking_class", binaryop, '
'class_of_service_booking_class_string]',
'biexpr -> ["class_of_service", ".", "class_description", binaryop, '
'class_of_service_class_description_string]',
'biexpr -> ["days", ".", "day_name", binaryop, days_day_name_string]',
'biexpr -> ["days", ".", "days_code", binaryop, days_days_code_string]',
'biexpr -> ["fare", ".", "fare_basis_code", binaryop, '
'fare_fare_basis_code_string]',
'biexpr -> ["fare", ".", "one_direction_cost", binaryop, '
'fare_one_direction_cost]',
'biexpr -> ["fare", ".", "restriction_code", binaryop, '
'fare_restriction_code_string]',
'biexpr -> ["fare", ".", "round_trip_cost", binaryop, fare_round_trip_cost]',
'biexpr -> ["fare", ".", "round_trip_required", binaryop, '
'fare_round_trip_required_string]',
'biexpr -> ["fare_basis", ".", "booking_class", binaryop, '
'fare_basis_booking_class_string]',
'biexpr -> ["fare_basis", ".", "class_type", binaryop, '
'fare_basis_class_type_string]',
'biexpr -> ["fare_basis", ".", "economy", binaryop, '
'fare_basis_economy_string]',
'biexpr -> ["fare_basis", ".", "fare_basis_code", binaryop, '
'fare_basis_fare_basis_code_string]',
'biexpr -> ["flight", ".", "airline_code", binaryop, '
'flight_airline_code_string]',
'biexpr -> ["flight", ".", "flight_days", binaryop, '
'flight_flight_days_string]',
'biexpr -> ["flight", ".", "flight_number", binaryop, flight_number]',
'biexpr -> ["flight_stop", ".", "stop_airport", binaryop, '
'flight_stop_stop_airport_string]',
'biexpr -> ["food_service", ".", "compartment", binaryop, '
'food_service_compartment_string]',
'biexpr -> ["food_service", ".", "meal_description", binaryop, '
'food_service_meal_description_string]',
'biexpr -> ["ground_service", ".", "transport_type", binaryop, '
'ground_service_transport_type_string]',
'biexpr -> ["restriction", ".", "restriction_code", binaryop, '
'restriction_restriction_code_string]',
'biexpr -> ["state", ".", "state_code", binaryop, state_state_code_string]',
'biexpr -> ["state", ".", "state_name", binaryop, state_state_name_string]',
'biexpr -> [col_ref, binaryop, value]',
'biexpr -> [value, binaryop, value]'}
assert set(valid_actions['binaryop']) == \
{'binaryop -> ["*"]',
'binaryop -> ["+"]',
'binaryop -> ["-"]',
'binaryop -> ["/"]',
'binaryop -> ["<"]',
'binaryop -> ["<="]',
'binaryop -> ["="]',
'binaryop -> [">"]',
'binaryop -> [">="]',
'binaryop -> ["IS"]'}
assert set(valid_actions['ternaryexpr']) == \
{'ternaryexpr -> [col_ref, "BETWEEN", time_range_start, "AND", time_range_end]',
'ternaryexpr -> [col_ref, "NOT", "BETWEEN", time_range_start, "AND", '
'time_range_end]'}
assert set(valid_actions['value']) == \
{'value -> ["NOT", pos_value]',
'value -> [pos_value]'}
assert set(valid_actions['pos_value']) == \
{'pos_value -> ["ALL", query]',
'pos_value -> ["ANY", query]',
'pos_value -> ["NULL"]',
'pos_value -> [agg_results]',
'pos_value -> [boolean]',
'pos_value -> [col_ref]',
'pos_value -> [number]'}
assert set(valid_actions['agg_results']) == \
{('agg_results -> ["(", "SELECT", distinct, agg, "FROM", table_name, '
'where_clause, ")"]'),
'agg_results -> ["SELECT", distinct, agg, "FROM", table_name, where_clause]'}
assert set(valid_actions['boolean']) == \
{'boolean -> ["true"]', 'boolean -> ["false"]'}
assert set(valid_actions['conj']) == \
{'conj -> ["OR"]', 'conj -> ["AND"]'}
assert set(valid_actions['distinct']) == \
{'distinct -> [""]', 'distinct -> ["DISTINCT"]'}
assert set(valid_actions['number']) == \
{'number -> ["0"]',
'number -> ["1"]',
'number -> ["60"]',
'number -> ["41"]'}
assert set(valid_actions['col_ref']) == \
{'col_ref -> ["*"]',
'col_ref -> [agg]',
'col_ref -> ["aircraft", ".", "aircraft_code"]',
'col_ref -> ["aircraft", ".", "aircraft_description"]',
'col_ref -> ["aircraft", ".", "basic_type"]',
'col_ref -> ["aircraft", ".", "capacity"]',
'col_ref -> ["aircraft", ".", "manufacturer"]',
'col_ref -> ["aircraft", ".", "pressurized"]',
'col_ref -> ["aircraft", ".", "propulsion"]',
'col_ref -> ["aircraft", ".", "wide_body"]',
'col_ref -> ["airline", ".", "airline_code"]',
'col_ref -> ["airline", ".", "airline_name"]',
'col_ref -> ["airport", ".", "airport_code"]',
'col_ref -> ["airport", ".", "airport_location"]',
'col_ref -> ["airport", ".", "airport_name"]',
'col_ref -> ["airport", ".", "country_name"]',
'col_ref -> ["airport", ".", "minimum_connect_time"]',
'col_ref -> ["airport", ".", "state_code"]',
'col_ref -> ["airport", ".", "time_zone_code"]',
'col_ref -> ["airport_service", ".", "airport_code"]',
'col_ref -> ["airport_service", ".", "city_code"]',
'col_ref -> ["airport_service", ".", "direction"]',
'col_ref -> ["airport_service", ".", "miles_distant"]',
'col_ref -> ["airport_service", ".", "minutes_distant"]',
'col_ref -> ["city", ".", "city_code"]',
'col_ref -> ["city", ".", "city_name"]',
'col_ref -> ["city", ".", "country_name"]',
'col_ref -> ["city", ".", "state_code"]',
'col_ref -> ["city", ".", "time_zone_code"]',
'col_ref -> ["class_of_service", ".", "booking_class"]',
'col_ref -> ["class_of_service", ".", "class_description"]',
'col_ref -> ["class_of_service", ".", "rank"]',
'col_ref -> ["date_day", ".", "day_name"]',
'col_ref -> ["days", ".", "day_name"]',
'col_ref -> ["days", ".", "days_code"]',
'col_ref -> ["equipment_sequence", ".", "aircraft_code"]',
'col_ref -> ["equipment_sequence", ".", "aircraft_code_sequence"]',
'col_ref -> ["fare", ".", "fare_airline"]',
'col_ref -> ["fare", ".", "fare_basis_code"]',
'col_ref -> ["fare", ".", "fare_id"]',
'col_ref -> ["fare", ".", "from_airport"]',
'col_ref -> ["fare", ".", "one_direction_cost"]',
'col_ref -> ["fare", ".", "restriction_code"]',
'col_ref -> ["fare", ".", "round_trip_cost"]',
'col_ref -> ["fare", ".", "round_trip_required"]',
'col_ref -> ["fare", ".", "to_airport"]',
'col_ref -> ["fare_basis", ".", "basis_days"]',
'col_ref -> ["fare_basis", ".", "booking_class"]',
'col_ref -> ["fare_basis", ".", "class_type"]',
'col_ref -> ["fare_basis", ".", "discounted"]',
'col_ref -> ["fare_basis", ".", "economy"]',
'col_ref -> ["fare_basis", ".", "fare_basis_code"]',
'col_ref -> ["fare_basis", ".", "night"]',
'col_ref -> ["fare_basis", ".", "premium"]',
'col_ref -> ["fare_basis", ".", "season"]',
'col_ref -> ["flight", ".", "aircraft_code_sequence"]',
'col_ref -> ["flight", ".", "airline_code"]',
'col_ref -> ["flight", ".", "airline_flight"]',
'col_ref -> ["flight", ".", "arrival_time"]',
'col_ref -> ["flight", ".", "connections"]',
'col_ref -> ["flight", ".", "departure_time"]',
'col_ref -> ["flight", ".", "dual_carrier"]',
'col_ref -> ["flight", ".", "flight_days"]',
'col_ref -> ["flight", ".", "flight_id"]',
'col_ref -> ["flight", ".", "flight_number"]',
'col_ref -> ["flight", ".", "from_airport"]',
'col_ref -> ["flight", ".", "meal_code"]',
'col_ref -> ["flight", ".", "stops"]',
'col_ref -> ["flight", ".", "time_elapsed"]',
'col_ref -> ["flight", ".", "to_airport"]',
'col_ref -> ["flight_fare", ".", "fare_id"]',
'col_ref -> ["flight_fare", ".", "flight_id"]',
'col_ref -> ["flight_leg", ".", "flight_id"]',
'col_ref -> ["flight_leg", ".", "leg_flight"]',
'col_ref -> ["flight_leg", ".", "leg_number"]',
'col_ref -> ["flight_stop", ".", "arrival_airline"]',
'col_ref -> ["flight_stop", ".", "arrival_flight_number"]',
'col_ref -> ["flight_stop", ".", "arrival_time"]',
'col_ref -> ["flight_stop", ".", "departure_airline"]',
'col_ref -> ["flight_stop", ".", "departure_flight_number"]',
'col_ref -> ["flight_stop", ".", "departure_time"]',
'col_ref -> ["flight_stop", ".", "flight_id"]',
'col_ref -> ["flight_stop", ".", "stop_airport"]',
'col_ref -> ["flight_stop", ".", "stop_days"]',
'col_ref -> ["flight_stop", ".", "stop_number"]',
'col_ref -> ["flight_stop", ".", "stop_time"]',
'col_ref -> ["food_service", ".", "compartment"]',
'col_ref -> ["food_service", ".", "meal_code"]',
'col_ref -> ["food_service", ".", "meal_description"]',
'col_ref -> ["food_service", ".", "meal_number"]',
'col_ref -> ["ground_service", ".", "airport_code"]',
'col_ref -> ["ground_service", ".", "city_code"]',
'col_ref -> ["ground_service", ".", "ground_fare"]',
'col_ref -> ["ground_service", ".", "transport_type"]',
'col_ref -> ["month", ".", "month_name"]',
'col_ref -> ["month", ".", "month_number"]',
'col_ref -> ["restriction", ".", "advance_purchase"]',
'col_ref -> ["restriction", ".", "application"]',
'col_ref -> ["restriction", ".", "maximum_stay"]',
'col_ref -> ["restriction", ".", "minimum_stay"]',
'col_ref -> ["restriction", ".", "no_discounts"]',
'col_ref -> ["restriction", ".", "restriction_code"]',
'col_ref -> ["restriction", ".", "saturday_stay_required"]',
'col_ref -> ["restriction", ".", "stopovers"]',
'col_ref -> ["state", ".", "country_name"]',
'col_ref -> ["state", ".", "state_code"]',
'col_ref -> ["state", ".", "state_name"]'}
assert set(valid_actions['table_name']) == \
{'table_name -> ["aircraft"]',
'table_name -> ["airline"]',
'table_name -> ["airport"]',
'table_name -> ["airport_service"]',
'table_name -> ["city"]',
'table_name -> ["class_of_service"]',
'table_name -> ["date_day"]',
'table_name -> ["days"]',
'table_name -> ["equipment_sequence"]',
'table_name -> ["fare"]',
'table_name -> ["fare_basis"]',
'table_name -> ["flight"]',
'table_name -> ["flight_fare"]',
'table_name -> ["flight_leg"]',
'table_name -> ["flight_stop"]',
'table_name -> ["food_service"]',
'table_name -> ["ground_service"]',
'table_name -> ["month"]',
'table_name -> ["restriction"]',
'table_name -> ["state"]'}