2026-03-12 20:23:15

tpt/demos/dontrun.sql

@@ -0,0 +1,37 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SELECT * FROM dual dontrun;
+
+@hash
+
+@oddc optim
+
+ALTER SESSION SET EVENTS 'trace [SQL_Optimizer] [sql:g40pz6bqjwbzt] controlc_signal()';
+
+ALTER SYSTEM FLUSH SHARED_POOL;
+
+SELECT * FROM dual pleaserun;
+SELECT * FROM dual dontrun;
+SELECT * FROM dual dontrun;
+
+ALTER SESSION SET EVENTS 'trace [SQL_Optimizer] [sql:g40pz6bqjwbzt] off';
+
+ALTER SESSION SET EVENTS 'trace [Parallel_Execution] [sql:g40pz6bqjwbzt] controlc_signal()';
+
+SELECT * FROM dual dontrun;
+
+ALTER SESSION FORCE PARALLEL QUERY PARALLEL 4;
+
+SELECT * FROM dual dontrun;
+
+ALTER SESSION SET EVENTS 'trace [Parallel_Execution] [sql:g40pz6bqjwbzt] off';
+
+
+ALTER SYSTEM FLUSH SHARED_POOL;
+
+ALTER SESSION SET EVENTS 'trace [SQL_Optimizer] [sql:g40pz6bqjwbzt] crash';
+
+SELECT * FROM dual dontrun;
+
+