pub fn required_view_update_columns(
analysis: RuleAnalysisContext<'_>,
target: &ViewMutationTarget,
stmt: &UpdatePlan,
) -> Result<Option<BTreeSet<String>>, SQLError>pub fn required_view_update_columns(
analysis: RuleAnalysisContext<'_>,
target: &ViewMutationTarget,
stmt: &UpdatePlan,
) -> Result<Option<BTreeSet<String>>, SQLError>