def validate(self, query: Query, alias: Optional[str] = None) -> None:
granularity = query.get_granularity()
if granularity is None:
if self.required:
raise InvalidQueryException("Granularity is missing")
elif granularity < self.minimum or (granularity % self.minimum) != 0:
raise InvalidQueryException(
f"granularity must be multiple of {self.minimum}")
def _format_granularity(
query: AbstractQuery, formatter: ExpressionVisitor[str]
) -> Optional[StringNode]:
ast_granularity = query.get_granularity()
return (
StringNode(f"GRANULARITY {ast_granularity}")
if ast_granularity is not None
else None
)