assert_always_invariants_at_current_node

datafusion_expr::logical_plan::invariants

Function assert_always_invariants_at_current_node 

Source 
pub fn assert_always_invariants_at_current_node(
    plan: &LogicalPlan,
) -> Result<()>
Expand description

Apply the InvariantLevel::Always check at the current plan node only.

This does not recurs to any child nodes.