Returns a list of input-parameter ColumnMetadata namedtuples.
(self)
| 127 | return self.arg_modes and any(arg_mode == "v" for arg_mode in self.arg_modes) |
| 128 | |
| 129 | def args(self): |
| 130 | """Returns a list of input-parameter ColumnMetadata namedtuples.""" |
| 131 | if not self.arg_names: |
| 132 | return [] |
| 133 | modes = self.arg_modes or ["i"] * len(self.arg_names) |
| 134 | args = [ |
| 135 | (name, typ) |
| 136 | for name, typ, mode in zip(self.arg_names, self.arg_types, modes) |
| 137 | if mode in ("i", "b", "v") # IN, INOUT, VARIADIC |
| 138 | ] |
| 139 | |
| 140 | def arg(name, typ, num): |
| 141 | num_args = len(args) |
| 142 | num_defaults = len(self.arg_defaults) |
| 143 | has_default = num + num_defaults >= num_args |
| 144 | default = self.arg_defaults[num - num_args + num_defaults] if has_default else None |
| 145 | return ColumnMetadata(name, typ, [], default, has_default) |
| 146 | |
| 147 | return [arg(name, typ, num) for num, (name, typ) in enumerate(args)] |
| 148 | |
| 149 | def fields(self): |
| 150 | """Returns a list of output-field ColumnMetadata namedtuples""" |