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MDEV-26929: Make the main testsuite runnable with optimizer trace enabled

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Part#2: check that compile-time default @@optimizer_trace is correct.
This commit is contained in:
Sergei Petrunia
2021-10-29 11:44:09 +03:00
parent 1fdac57447
commit d352bc5b67
2 changed files with 19 additions and 0 deletions
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11
mysql-test/main/opt_trace_default.test Normal file
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@ -0,0 +1,11 @@
if (`SELECT 'COMPILE-TIME'<>GLOBAL_VALUE_ORIGIN from INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace'`) {
--Skip Needs optimizer_trace default to be the compile-time default
}
--echo # Verify that compile-time default for optimizer trace is OFF (enabled=off).
select
global_value_origin,
default_value
from
INFORMATION_SCHEMA.SYSTEM_VARIABLES where variable_name='optimizer_trace';