| 39 | root_type = 'sql' |
| 40 | |
| 41 | def __init__( |
| 42 | self, |
| 43 | output_from=False, |
| 44 | use_table_pointer=False, |
| 45 | include_literals=True, |
| 46 | include_columns=True, |
| 47 | end_with_from=False, |
| 48 | clause_order=None, |
| 49 | infer_from_conditions=False, |
| 50 | factorize_sketch=0): |
| 51 | |
| 52 | # collect pointers and checkers |
| 53 | custom_primitive_type_checkers = {} |
| 54 | self.pointers = set() |
| 55 | if use_table_pointer: |
| 56 | custom_primitive_type_checkers['table'] = lambda x: isinstance(x, int) |
| 57 | self.pointers.add('table') |
| 58 | self.include_columns = include_columns |
| 59 | if include_columns: |
| 60 | custom_primitive_type_checkers['column'] = lambda x: isinstance(x, int) |
| 61 | self.pointers.add('column') |
| 62 | |
| 63 | # create ast wrapper |
| 64 | self.factorize_sketch = factorize_sketch |
| 65 | if self.factorize_sketch == 0: |
| 66 | asdl_file = "Spider.asdl" |
| 67 | elif self.factorize_sketch == 1: |
| 68 | asdl_file = "Spider_f1.asdl" |
| 69 | elif self.factorize_sketch == 2: |
| 70 | asdl_file = "Spider_f2.asdl" |
| 71 | else: |
| 72 | raise NotImplementedError |
| 73 | self.ast_wrapper = ast_util.ASTWrapper( |
| 74 | asdl.parse( |
| 75 | os.path.join( |
| 76 | os.path.dirname(os.path.abspath(__file__)), |
| 77 | asdl_file)), |
| 78 | custom_primitive_type_checkers=custom_primitive_type_checkers) |
| 79 | if not use_table_pointer: |
| 80 | self.ast_wrapper.singular_types['Table'].fields[0].type = 'int' |
| 81 | if not include_columns: |
| 82 | col_unit_fields = self.ast_wrapper.singular_types['col_unit'].fields |
| 83 | assert col_unit_fields[1].name == 'col_id' |
| 84 | del col_unit_fields[1] |
| 85 | |
| 86 | # literals of limit field |
| 87 | self.include_literals = include_literals |
| 88 | if not self.include_literals: |
| 89 | if self.factorize_sketch == 0: |
| 90 | limit_field = self.ast_wrapper.singular_types['sql'].fields[6] |
| 91 | else: |
| 92 | limit_field = self.ast_wrapper.singular_types['sql_orderby'].fields[1] |
| 93 | assert limit_field.name == 'limit' |
| 94 | limit_field.opt = False |
| 95 | limit_field.type = 'singleton' |
| 96 | |
| 97 | # from field |
| 98 | self.output_from = output_from |