fn plan_table_factor(
qcx: &QueryContext<'_>,
table_factor: &TableFactor<Aug>,
) -> Result<(HirRelationExpr, Scope), PlanError>
fn plan_table_factor(
qcx: &QueryContext<'_>,
table_factor: &TableFactor<Aug>,
) -> Result<(HirRelationExpr, Scope), PlanError>