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