@define()
class CalculationItem(SsasRenameRecord):
"""TBD.
SSAS spec: [Microsoft](https://learn.microsoft.com/en-us/openspecs/sql_server_protocols/ms-ssas-t/f5a398a7-ff65-45f0-a865-b561416f1cb4)
"""
calculation_group_id: int = field(eq=True)
description: str = field(eq=True, default="")
error_message: Final[str] = field(eq=False) # error message is read-only, so should not be edited
expression: str = field(eq=True)
format_string_definition_id: int = field(eq=True)
name: str = field(eq=True)
ordinal: int = field(eq=True)
state: Final[DataState] = field(eq=False)
modified_time: Final[datetime.datetime] = field(eq=False, repr=False)
_commands: RenameCommands = field(default=SsasCommands.calculation_item, init=False, repr=False, eq=False)
def format_string_definition(self) -> "FormatStringDefinition":
return self._tabular_model.format_string_definitions.find(self.format_string_definition_id)
def calculation_group(self) -> "CalculationGroup":
return self._tabular_model.calculation_groups.find(self.calculation_group_id)
def parents_base(self) -> "frozenset[LinkedEntity]":
return LinkedEntity.from_iter({self.calculation_group()}, by="calculation_group")
def children_base(self) -> "frozenset[LinkedEntity]":
return LinkedEntity.from_iter({self.format_string_definition()}, by="format_string_definition")