I tried both mtr test case and RQG grammar on upstream 5.5.28 many times and I am not able to repeat the crash there (even though source code in sql/sql_table.cc looks the same as original, non-patched one. Going to try on other Linux version and hardware later.
I tried both mtr test case and RQG grammar on upstream 5.5.28 many times and I am not able to repeat the crash there (even though source code in sql/sql_table.cc looks the same as original, non-patched one. Going to try on other Linux version and hardware later.