Bug #116391 Test main.opt_hints_join_order_hypergraph failing with a result diff

Submitted: 17 Oct 2024 12:14 Modified: 6 Nov 2024 12:56
Reporter: Laurynas Biveinis (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Tests Severity:S7 (Test Cases)
Version:9.1.0 OS:MacOS (15.0.1)
Assigned to: CPU Architecture:ARM

[17 Oct 2024 12:14] Laurynas Biveinis 
Description:
./mtr main.opt_hints_join_order_hypergraph
...
[ 50%] main.opt_hints_join_order_hypergraph      [ fail ]
        Test ended at 2024-10-17 15:13:33

CURRENT_TEST: main.opt_hints_join_order_hypergraph
--- /Users/laurynas/vilniusdb/mysql-9.1.0/mysql-test/r/opt_hints_join_order_hypergraph.result	2024-10-15 13:25:42
+++ /Users/laurynas/vilniusdb/mysql-9.1.0/_build-debug/mysql-test/var/log/opt_hints_join_order_hypergraph.reject	2024-10-17 15:13:33
@@ -1257,21 +1257,21 @@
 -> Inner hash join (alias10.f1 = alias11.f1)  (rows=1)
     -> Table scan on alias10  (rows=1)
     -> Hash
-        -> Inner hash join (cast(alias4.f2 as double) = cast(alias11.f2 as double))  (rows=1)
-            -> Left hash join (alias4.f2 = alias5.f2)  (rows=1)
+        -> Left hash join (alias4.f2 = alias5.f2)  (rows=1)
+            -> Inner hash join (cast(alias4.f2 as double) = cast(alias11.f2 as double))  (rows=1)
                 -> Table scan on alias4  (rows=1)
                 -> Hash
-                    -> Left hash join (alias5.f1 = alias8.f2)  (rows=1)
-                        -> Inner hash join (alias5.f2 = alias6.f1)  (rows=1)
-                            -> Table scan on alias5  (rows=1)
-                            -> Hash
-                                -> Table scan on alias6  (rows=1)
+                    -> Table scan on alias11  (rows=1)
+            -> Hash
+                -> Left hash join (alias5.f1 = alias8.f2)  (rows=1)
+                    -> Inner hash join (alias5.f2 = alias6.f1)  (rows=1)
+                        -> Table scan on alias5  (rows=1)
                         -> Hash
-                            -> Inner hash join (<hash>(alias7.f1)=<hash>(alias8.f1)), extra conditions: (alias7.f1 = alias8.f1)  (rows=1)
-                                -> Table scan on alias7  (rows=1)
-                                -> Hash
-                                    -> Table scan on alias8  (rows=1)
-            -> Hash
-                -> Table scan on alias11  (rows=1)
+                            -> Table scan on alias6  (rows=1)
+                    -> Hash
+                        -> Inner hash join (<hash>(alias7.f1)=<hash>(alias8.f1)), extra conditions: (alias7.f1 = alias8.f1)  (rows=1)
+                            -> Table scan on alias7  (rows=1)
+                            -> Hash
+                                -> Table scan on alias8  (rows=1)
 
 DROP TABLES t2, t4, t5, t6, t7, t10, t11;

mysqltest: Result content mismatch

How to repeat:
See above
[17 Oct 2024 12:58] MySQL Verification Team 
Hello Laurynas,

Thank you for the report and feedback!

regards,
Umesh
[6 Nov 2024 12:56] Jon Stephens 
Fixed in MySQL 9.2.0.

Testing/HG only--no changelog entry needed.

Closed.

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