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Variation#

Bases: SsasRenameRecord

TBD.

SSAS spec: Microsoft

Source code in pbi_core/ssas/model_tables/variation/variation.py 
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@define()
class Variation(SsasRenameRecord):
    """TBD.

    SSAS spec: [Microsoft](https://learn.microsoft.com/en-us/openspecs/sql_server_protocols/ms-ssas-t/b9dfeb51-cbb6-4eab-91bd-fa2b23f51ca3)
    """

    column_id: int = field(eq=True)
    default_column_id: int | None = field(default=None, eq=True)
    default_hierarchy_id: int = field(eq=True)
    description: str | None = field(default=None, eq=True)
    is_default: bool = field(eq=True)
    name: str = field(eq=True)
    relationship_id: int = field(eq=True)

    _commands: RenameCommands = field(default=SsasCommands.variation, init=False, repr=False)

    def column(self) -> "Column":
        """Name is bad to not consistent with other methods because the column field in this entity :(."""
        return self._tabular_model.columns.find(self.column_id)

    def default_column(self) -> "Column | None":
        if self.default_column_id is None:
            return None
        return self._tabular_model.columns.find(self.default_column_id)

    def default_hierarchy(self) -> "Hierarchy":
        return self._tabular_model.hierarchies.find(self.default_hierarchy_id)

    def relationship(self) -> "Relationship":
        return self._tabular_model.relationships.find(self.relationship_id)

    def children_base(self) -> frozenset["LinkedEntity"]:
        return LinkedEntity.from_iter(self.annotations(), by="annotation")

    def parents_base(self) -> frozenset["LinkedEntity"]:
        return (
            LinkedEntity.from_iter({self.default_hierarchy()}, by="default_hierarchy")
            | LinkedEntity.from_iter(
                {self.relationship()},
                by="relationship",
            )
            | LinkedEntity.from_iter(
                {self.column()},
                by="column",
            )
            | LinkedEntity.from_iter(
                {self.default_column()},
                by="default_column",
            )
        )

column #

column() -> Column

Name is bad to not consistent with other methods because the column field in this entity :(.

Source code in pbi_core/ssas/model_tables/variation/variation.py 
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def column(self) -> "Column":
    """Name is bad to not consistent with other methods because the column field in this entity :(."""
    return self._tabular_model.columns.find(self.column_id)