1SET GLOBAL max_connections=1; 2CREATE USER nonprivuser@localhost; 3SET GLOBAL LOG_WARNINGS = 0; 4connect(localhost,root,,test,port,socket); 5ERROR HY000: Too many connections 6[log_grep.inc] file: percona_log_connection_error.err pattern: Too many connections 7[log_grep.inc] lines: 0 8SET GLOBAL LOG_WARNINGS = 1; 9connect(localhost,root,,test,port,socket); 10ERROR HY000: Too many connections 11[log_grep.inc] file: percona_log_connection_error.err pattern: Too many connections 12[log_grep.inc] lines: 1 13SET GLOBAL LOG_WARNINGS = 0; 14connect(localhost,root,,test,port,socket); 15ERROR HY000: Too many connections 16[log_grep.inc] file: percona_log_connection_error.err pattern: Too many connections 17[log_grep.inc] lines: 1 18# 19# Bug 1583553: Error log "Too many connections" warning is not printed for the first after the limit non-SUPER login attempt 20# 21SET GLOBAL LOG_WARNINGS = 1; 22connect(localhost,nonprivuser,,test,port,socket); 23ERROR 08004: Too many connections 24[log_grep.inc] file: percona_log_connection_error.err pattern: Too many connections 25[log_grep.inc] lines: 2 26DROP USER nonprivuser@localhost; 27