SET @old_log_warnings = @@log_warnings;
SET @old_log_warnings_suppress = @@log_warnings_suppress;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(20));
SET GLOBAL log_warnings_suppress='';
SET GLOBAL LOG_WARNINGS=0;
SHOW GLOBAL VARIABLES LIKE 'log_warnings_suppress';
Variable_name	Value
log_warnings_suppress	
INSERT INTO t1 VALUES(UUID(), 'suppress_1592');
Warnings:
Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SET GLOBAL LOG_WARNINGS=1;
INSERT INTO t1 VALUES(UUID(), 'suppress_1592');
Warnings:
Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SET GLOBAL log_warnings_suppress='1592';
SET GLOBAL LOG_WARNINGS=0;
INSERT INTO t1 VALUES(UUID(), 'suppress_1592');
Warnings:
Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SET GLOBAL LOG_WARNINGS=1;
INSERT INTO t1 VALUES(UUID(), 'suppress_1592');
Warnings:
Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
DROP TABLE t1;
SET GLOBAL log_warnings = @old_log_warnings;
SET GLOBAL log_warnings_suppress = @old_log_warnings_suppress;
# Count the number of times the "Unsafe" message was printed
# to the error log.
Occurrences: 1