--source include/have_optimizer_trace.inc # test that --maximum-optimizer-trace-offset caps values as intended set session optimizer_trace_offset=10; select @@session.optimizer_trace_offset; show session variables like 'optimizer_trace_offset'; set session optimizer_trace_offset=-10; select @@session.optimizer_trace_offset; show session variables like 'optimizer_trace_offset'; set session optimizer_trace_offset=100; select @@session.optimizer_trace_offset; show session variables like 'optimizer_trace_offset'; set session optimizer_trace_offset=-100; select @@session.optimizer_trace_offset; show session variables like 'optimizer_trace_offset';