def get_action_sequence_and_all_actions(self,
query: List[str] = None,
prelinked_entities: Dict[str, Dict[str, str]] = None) -> Tuple[List[str], List[str]]: # pylint: disable=line-too-long
grammar_with_context = deepcopy(self.base_grammar_dictionary)
if not self.use_prelinked_entities and prelinked_entities is not None:
raise ConfigurationError(
"The Text2SqlWorld was specified to not use prelinked "
"entities, but prelinked entities were passed.")
prelinked_entities = prelinked_entities or {}
if self.use_untyped_entities:
update_grammar_values_with_variables(grammar_with_context,
prelinked_entities)
else:
update_grammar_numbers_and_strings_with_variables(
grammar_with_context, prelinked_entities, self.columns)
grammar = Grammar(format_grammar_string(grammar_with_context))
valid_actions = initialize_valid_actions(grammar)
all_actions = set()
for action_list in valid_actions.values():
all_actions.update(action_list)
sorted_actions = sorted(all_actions)
sql_visitor = SqlVisitor(grammar)
action_sequence = sql_visitor.parse(" ".join(query)) if query else []
return action_sequence, sorted_actions
def get_action_sequence(self, query: str) -> List[str]:
sql_visitor = SqlVisitor(self.grammar_with_context,
keywords_to_uppercase=KEYWORDS)
if query:
action_sequence = sql_visitor.parse(query)
return action_sequence
return []
def get_action_sequence(self, query: str) -> List[str]:
query = self._ignore_dates(query)
sql_visitor = SqlVisitor(self.grammar, keywords_to_uppercase=KEYWORDS)
if query:
action_sequence = sql_visitor.parse(query)
return action_sequence
return []
def get_action_sequence_and_all_actions(self,
query: List[str] = None,
prelinked_entities: Dict[str, Dict[str, str]] = None) -> Tuple[List[str], List[str]]: # pylint: disable=line-too-long
grammar_with_context = deepcopy(self.base_grammar_dictionary)
if not self.use_prelinked_entities and prelinked_entities is not None:
raise ConfigurationError("The Text2SqlNoGrammarWorld was specified to not use prelinked "
"entities, but prelinked entities were passed.")
prelinked_entities = prelinked_entities or {}
update_grammar_numbers_and_strings_with_variables(grammar_with_context,
prelinked_entities,
self.columns)
update_grammar_with_tokens(grammar_with_context,
query)
grammar = Grammar(format_grammar_string(grammar_with_context))
valid_actions = initialize_valid_actions(grammar)
all_actions = set()
for action_list in valid_actions.values():
all_actions.update(action_list)
sorted_actions = sorted(all_actions)
sql_visitor = SqlVisitor(grammar)
try:
action_sequence = sql_visitor.parse(" ".join(query)) if query else []
except ParseError as e:
print("\nParse Error - details:\n", e.pos, '\n', e.expr, '\n', e.text)
action_sequence = None
except RecursionError as er:
print("\nParse recursion error - details:\n", " ".join(query), '\n', grammar_with_context['terminal'])
action_sequence = None
return action_sequence, sorted_actions
def get_action_sequence_and_all_actions(self,
query: List[str] = None,
prelinked_entities: Dict[str, Dict[str, str]] = None) -> Tuple[List[str], List[str]]: # pylint: disable=line-too-long
grammar_with_context = deepcopy(self.base_grammar_dictionary)
if not self.use_prelinked_entities and prelinked_entities is not None:
raise ConfigurationError("The Text2SqlWorld was specified to not use prelinked "
"entities, but prelinked entities were passed.")
prelinked_entities = prelinked_entities or {}
if self.use_untyped_entities:
update_grammar_values_with_variables(grammar_with_context, prelinked_entities)
else:
update_grammar_numbers_and_strings_with_variables(grammar_with_context,
prelinked_entities,
self.columns)
grammar = Grammar(format_grammar_string(grammar_with_context))
valid_actions = initialize_valid_actions(grammar)
all_actions = set()
for action_list in valid_actions.values():
all_actions.update(action_list)
sorted_actions = sorted(all_actions)
sql_visitor = SqlVisitor(grammar)
try:
action_sequence = sql_visitor.parse(" ".join(query)) if query else []
except ParseError:
action_sequence = None
return action_sequence, sorted_actions
def test_grammar_from_world_can_parse_statements(self):
world = Text2SqlWorld(self.schema)
sql = ['SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=', "'name0'", ';']
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))
def test_grammar_from_world_can_parse_statements(self):
world = Text2SqlWorld(self.schema)
sql = ['SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=', "'name0'", ';']
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))
def test_grammar_from_context_can_parse_statements(self):
context = Text2SqlTableContext(self.schema)
sql = [
'SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=',
"'name0'", ';'
]
sql_visitor = SqlVisitor(context.grammar)
sql_visitor.parse(" ".join(sql))
def test_variable_free_world_cannot_parse_as_statements(self):
world = Text2SqlWorld(self.schema)
grammar_dictionary = world.base_grammar_dictionary
for productions in grammar_dictionary.items():
assert "AS" not in productions
sql_with_as = [
'SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', 'AS',
'LOCATIONalias0', ',', 'RESTAURANT', 'WHERE', 'LOCATION', '.',
'CITY_NAME', '=', "'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME',
'=', 'LOCATION', '.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.',
'NAME', '=', "'name0'", ';'
]
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
with self.assertRaises(ParseError):
sql_visitor.parse(" ".join(sql_with_as))
sql = [
'SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=',
"'name0'", ';'
]
# Without the AS we should still be able to parse it.
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))
def get_action_sequence_and_all_actions(
self, query: List[str]) -> Tuple[List[str], List[str]]:
# TODO(Mark): Add in modifications here
grammar_with_context = deepcopy(self.base_grammar_dictionary)
grammar = Grammar(format_grammar_string(grammar_with_context))
valid_actions = initialize_valid_actions(grammar)
all_actions = set()
for action_list in valid_actions.values():
all_actions.update(action_list)
sorted_actions = sorted(all_actions)
sql_visitor = SqlVisitor(grammar)
action_sequence = sql_visitor.parse(" ".join(query)) if query else []
return action_sequence, sorted_actions
def test_variable_free_world_cannot_parse_as_statements(self):
world = Text2SqlWorld(self.schema)
grammar_dictionary = world.base_grammar_dictionary
for productions in grammar_dictionary.items():
assert "AS" not in productions
sql_with_as = ['SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', 'AS', 'LOCATIONalias0', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=', "'name0'", ';']
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
with self.assertRaises(ParseError):
sql_visitor.parse(" ".join(sql_with_as))
sql = ['SELECT', 'COUNT', '(', '*', ')', 'FROM', 'LOCATION', ',',
'RESTAURANT', 'WHERE', 'LOCATION', '.', 'CITY_NAME', '=',
"'city_name0'", 'AND', 'RESTAURANT', '.', 'NAME', '=', 'LOCATION',
'.', 'RESTAURANT_ID', 'AND', 'RESTAURANT', '.', 'NAME', '=', "'name0'", ';']
# Without the AS we should still be able to parse it.
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))
def test_grammar_from_world_can_parse_statements(self):
world = Text2SqlWorld(self.schema)
sql = [
"SELECT",
"COUNT",
"(",
"*",
")",
"FROM",
"LOCATION",
",",
"RESTAURANT",
"WHERE",
"LOCATION",
".",
"CITY_NAME",
"=",
"'city_name0'",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"LOCATION",
".",
"RESTAURANT_ID",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"'name0'",
";",
]
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))
def parse_dataset(filename: str, filter_by: str = None, verbose: bool = False):
grammar_string = format_grammar_string(GRAMMAR_DICTIONARY)
grammar = Grammar(grammar_string)
filter_by = filter_by or "13754332dvmklfdsaf-3543543"
data = json.load(open(filename))
num_queries = 0
num_parsed = 0
filtered_errors = 0
non_basic_as_aliases = 0
as_count = 0
queries_with_weird_as = 0
for i, sql_data in enumerate(process_sql_data(data)):
sql_visitor = SqlVisitor(grammar)
if any([x[:7] == "DERIVED"] for x in sql_data.sql):
# NOTE: DATA hack alert - the geography dataset doesn't alias derived tables consistently,
# so we fix the data a bit here instead of completely re-working the grammar.
sql_to_use = []
for j, token in enumerate(sql_data.sql):
if token[:7] == "DERIVED" and sql_data.sql[j-1] == ")":
sql_to_use.append("AS")
sql_to_use.append(token)
previous_token = None
query_has_weird_as = False
for j, token in enumerate(sql_to_use[:-1]):
if token == "AS" and previous_token is not None:
table_name = sql_to_use[j + 1][:-6]
if table_name != previous_token:
non_basic_as_aliases += 1
query_has_weird_as = True
as_count += 1
previous_token = token
if query_has_weird_as:
queries_with_weird_as += 1
sql_string = " ".join(sql_to_use)
else:
sql_string = " ".join(sql_data.sql)
num_queries += 1
try:
prod_rules = sql_visitor.parse(sql_string)
num_parsed += 1
except Exception as e:
if filter_by in sql_string:
filtered_errors += 1
if verbose and filter_by not in sql_string:
print()
print(e)
print(" ".join(sql_data.text))
print(sql_data.sql)
try:
import sqlparse
print(sqlparse.format(sql_string, reindent=True))
except Exception:
print(sql_string)
if (i + 1) % 500 == 0:
print(f"\tProcessed {i + 1} queries.")
return num_parsed, num_queries, filtered_errors, non_basic_as_aliases, as_count, queries_with_weird_as
def parse_dataset(filename: str, filter_by: str = None, verbose: bool = False):
grammar_string = format_grammar_string(GRAMMAR_DICTIONARY)
grammar = Grammar(grammar_string)
filter_by = filter_by or "13754332dvmklfdsaf-3543543"
data = json.load(open(filename))
num_queries = 0
num_parsed = 0
filtered_errors = 0
non_basic_as_aliases = 0
as_count = 0
queries_with_weird_as = 0
for i, sql_data in enumerate(process_sql_data(data)):
sql_visitor = SqlVisitor(grammar)
if any([x[:7] == "DERIVED"] for x in sql_data.sql):
# NOTE: DATA hack alert - the geography dataset doesn't alias derived tables consistently,
# so we fix the data a bit here instead of completely re-working the grammar.
sql_to_use = []
for j, token in enumerate(sql_data.sql):
if token[:7] == "DERIVED" and sql_data.sql[j - 1] == ")":
sql_to_use.append("AS")
sql_to_use.append(token)
previous_token = None
query_has_weird_as = False
for j, token in enumerate(sql_to_use[:-1]):
if token == "AS" and previous_token is not None:
table_name = sql_to_use[j + 1][:-6]
if table_name != previous_token:
non_basic_as_aliases += 1
query_has_weird_as = True
as_count += 1
previous_token = token
if query_has_weird_as:
queries_with_weird_as += 1
sql_string = " ".join(sql_to_use)
else:
sql_string = " ".join(sql_data.sql)
num_queries += 1
try:
prod_rules = sql_visitor.parse(sql_string)
num_parsed += 1
except Exception as e:
if filter_by in sql_string:
filtered_errors += 1
if verbose and filter_by not in sql_string:
print()
print(e)
print(" ".join(sql_data.text))
print(sql_data.sql)
try:
import sqlparse
print(sqlparse.format(sql_string, reindent=True))
except Exception:
print(sql_string)
if (i + 1) % 500 == 0:
print(f"\tProcessed {i + 1} queries.")
return num_parsed, num_queries, filtered_errors, non_basic_as_aliases, as_count, queries_with_weird_as
def get_action_sequence_and_all_actions(self,
query: List[str] = None,
prelinked_entities: Dict[str, Dict[str, str]] = None) -> Tuple[List[str], List[str]]: # pylint: disable=line-too-long
grammar_with_context = deepcopy(self.base_grammar_dictionary)
if not self.use_prelinked_entities and prelinked_entities is not None:
raise ConfigurationError(
"The Text2SqlWorld was specified to not use prelinked "
"entities, but prelinked entities were passed.")
prelinked_entities = prelinked_entities or {}
for variable, info in prelinked_entities.items():
variable_column = info["type"].upper()
matched_column = self.columns.get(variable_column, None)
if matched_column is not None:
# Try to infer the variable's type by matching it to a column in
# the database. If we can't, we just add it as a value.
if column_has_numeric_type(matched_column):
grammar_with_context["number"] = [
f'"\'{variable}\'"'
] + grammar_with_context["number"]
elif column_has_string_type(matched_column):
grammar_with_context["string"] = [
f'"\'{variable}\'"'
] + grammar_with_context["string"]
else:
grammar_with_context["value"] = [
f'"\'{variable}\'"'
] + grammar_with_context["value"]
# Otherwise, try to infer by looking at the actual value:
else:
try:
# This is what happens if you try and do type inference
# in a grammar which parses _strings_ in _Python_.
# We're just seeing if the python interpreter can convert
# to to a float - if it can, we assume it's a number.
float(info["text"])
is_numeric = True
except ValueError:
is_numeric = False
if is_numeric:
grammar_with_context["number"] = [
f'"\'{variable}\'"'
] + grammar_with_context["number"]
elif info["text"].replace(" ", "").isalpha():
grammar_with_context["string"] = [
f'"\'{variable}\'"'
] + grammar_with_context["string"]
else:
grammar_with_context["value"] = [
f'"\'{variable}\'"'
] + grammar_with_context["value"]
grammar = Grammar(format_grammar_string(grammar_with_context))
valid_actions = initialize_valid_actions(grammar)
all_actions = set()
for action_list in valid_actions.values():
all_actions.update(action_list)
sorted_actions = sorted(all_actions)
sql_visitor = SqlVisitor(grammar)
action_sequence = sql_visitor.parse(" ".join(query)) if query else []
return action_sequence, sorted_actions
def test_variable_free_world_cannot_parse_as_statements(self):
world = Text2SqlWorld(self.schema)
grammar_dictionary = world.base_grammar_dictionary
for productions in grammar_dictionary.items():
assert "AS" not in productions
sql_with_as = [
"SELECT",
"COUNT",
"(",
"*",
")",
"FROM",
"LOCATION",
"AS",
"LOCATIONalias0",
",",
"RESTAURANT",
"WHERE",
"LOCATION",
".",
"CITY_NAME",
"=",
"'city_name0'",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"LOCATION",
".",
"RESTAURANT_ID",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"'name0'",
";",
]
grammar = Grammar(format_grammar_string(world.base_grammar_dictionary))
sql_visitor = SqlVisitor(grammar)
with self.assertRaises(ParseError):
sql_visitor.parse(" ".join(sql_with_as))
sql = [
"SELECT",
"COUNT",
"(",
"*",
")",
"FROM",
"LOCATION",
",",
"RESTAURANT",
"WHERE",
"LOCATION",
".",
"CITY_NAME",
"=",
"'city_name0'",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"LOCATION",
".",
"RESTAURANT_ID",
"AND",
"RESTAURANT",
".",
"NAME",
"=",
"'name0'",
";",
]
# Without the AS we should still be able to parse it.
sql_visitor = SqlVisitor(grammar)
sql_visitor.parse(" ".join(sql))