1create procedure have_ssl() 2select if(variable_value > '','yes','no') as 'have_ssl' 3 from information_schema.session_status 4where variable_name='ssl_cipher'; 5mysql --ssl-ca=cacert.pem -e "call test.have_ssl()" 6have_ssl 7no 8mysql --ssl -e "call test.have_ssl()" 9have_ssl 10no 11mysql --ssl-ca=cacert.pem --ssl-verify-server-cert -e "call test.have_ssl()" 12ERROR 2026 (HY000): SSL connection error: SSL is required, but the server does not support it 13mysql --ssl --ssl-verify-server-cert -e "call test.have_ssl()" 14ERROR 2026 (HY000): SSL connection error: SSL is required, but the server does not support it 15drop procedure have_ssl; 16