jackwener commented on issue #5949:
URL: 
https://github.com/apache/arrow-datafusion/issues/5949#issuecomment-1502967580

   It indeed is covered by `skip failed rule`
   
   ```
   | initial_logical_plan                                       | Filter: t.a > 
Int32(1)                                                      |
   |                                                            |   Projection: 
t.a - t.b                                                     |
   |                                                            |     
TableScan: t                                                            |
   | logical_plan after simplify_expressions                    | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after replace_distinct_aggregate              | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after decorrelate_where_exists                | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after decorrelate_where_in                    | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after scalar_subquery_to_join                 | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after extract_equijoin_predicate              | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after simplify_expressions                    | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after merge_projection                        | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after rewrite_disjunctive_predicate           | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after eliminate_duplicated_expr               | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after eliminate_filter                        | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after eliminate_cross_join                    | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after eliminate_limit                         | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after propagate_empty_relation                | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after filter_null_join_keys                   | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after eliminate_outer_join                    | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after push_down_limit                         | SAME TEXT AS 
ABOVE                                                          |
   | logical_plan after push_down_filter                        | Projection: 
t.a - t.b                                                       |
   |                                                            |   Filter: t.a 
> Int32(1)                                                    |
   |                                                            |     
TableScan: t      
   ```
   
   After I investigate it, I find the cause of this problem.
   
   This plan is wrong, but because of we don't have analyzer, so it was cover 
by `push_down_filter`.
   
   After `push_down_filter`, the wrong plan will be right plan.
   


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