SPM and Editioning
I think I know the answer to this but looking for confirmation
I have EBS 11i on 12.1 which is being upgraded to EBS 12.2 on 19c
There is some custom code which is non-performant in the new 19c db. Having looked at it for some time without success, decided to pull the execution plan from the 12c db I have pulled the execution plan into a sqlset and transferred the sql_plan_baseline into the 19c. All good so far. But running the code in the 19c does not use the baseline.
I have 'alter session set events 'trace [SQL_Compiler.*]'; '