MySQL Error Message
thread_pool_size=0 means thread pool disabled, Allowed
range of thread_pool_size is %d-%d.
Reason for the Error
ER_THREAD_POOL_SIZE_TOO_LOW was
added in 8.0.4.
thread_pool_size=0 means thread pool disabled, Allowed
range of thread_pool_size is %d-%d.
ER_THREAD_POOL_SIZE_TOO_LOW was
added in 8.0.4.