Beispiel #1
0
 def _determine_opening_parenthesis_type(self, token: SQLToken):
     """
     Determines the type of left parenthesis in query
     """
     if token.previous_token.normalized in SUBQUERY_PRECEDING_KEYWORDS:
         # inside subquery / derived table
         token.is_subquery_start = True
         self._subquery_level += 1
         token.subquery_level = self._subquery_level
     elif token.previous_token.normalized in KEYWORDS_BEFORE_COLUMNS.union({","}):
         # we are in columns and in a column subquery definition
         token.is_column_definition_start = True
     elif (
         token.previous_token.is_as_keyword
         and token.last_keyword_normalized != "WINDOW"
     ):
         # window clause also contains AS keyword, but it is not a query
         token.is_with_query_start = True
     elif (
         token.last_keyword_normalized == "TABLE"
         and token.find_nearest_token("(") is EmptyToken
     ):
         token.is_create_table_columns_declaration_start = True
     elif token.previous_token.normalized == "OVER":
         token.is_partition_clause_start = True
     else:
         # nested function
         token.is_nested_function_start = True
         self._nested_level += 1
         self._is_in_nested_function = True
     self._open_parentheses.append(token)
     self._parenthesis_level += 1
Beispiel #2
0
 def _determine_opening_parenthesis_type(self, token: SQLToken):
     """
     Determines the type of left parenthesis in query
     """
     if token.previous_token.normalized in SUBQUERY_PRECEDING_KEYWORDS:
         # inside subquery / derived table
         token.is_subquery_start = True
         self._subquery_level += 1
         token.subquery_level = self._subquery_level
     elif token.previous_token.normalized in KEYWORDS_BEFORE_COLUMNS.union({","}):
         # we are in columns and in a column subquery definition
         token.is_column_definition_start = True
     elif token.previous_token.normalized == "AS":
         token.is_with_query_start = True
     elif (
         token.get_nth_previous(2).normalized == "TABLE"
         and token.get_nth_previous(3).normalized == "CREATE"
     ):
         token.is_create_table_columns_declaration_start = True
     else:
         # nested function
         token.is_nested_function_start = True
         self._nested_level += 1
         self._is_in_nested_function = True
     self._open_parentheses.append(token)
     self._parenthesis_level += 1
Beispiel #3
0
 def _determine_opening_parenthesis_type(self, token: SQLToken):
     """
     Determines the type of left parenthesis in query
     """
     if token.previous_token.normalized in SUBQUERY_PRECEDING_KEYWORDS:
         # inside subquery / derived table
         token.is_subquery_start = True
         self._subquery_level += 1
         token.subquery_level = self._subquery_level
     elif token.previous_token.normalized in KEYWORDS_BEFORE_COLUMNS + [","]:
         # we are in columns and in a column subquery definition
         token.is_column_definition_start = True
     elif token.previous_token.normalized == "AS":
         token.is_with_query_start = True
     else:
         # nested function
         token.is_nested_function_start = True
         self._nested_level += 1
         self._is_in_nested_function = True
     self._open_parentheses.append(token)