** Setup **

SET @default_sql_warnings = @@sql_warnings;
CREATE TEMPORARY TABLE t1(a varchar(5), b varchar(20));
'#-----------------------------FN_DYNVARS_167_01------------#'
SET @@sql_warnings = DEFAULT;
affected rows: 0
INSERT IGNORE INTO t1 VALUES('abcdef', 'val1');
affected rows: 1
'#-----------------------------FN_DYNVARS_167_02------------------#'
SET @@sql_warnings = 0;
affected rows: 0
INSERT IGNORE INTO t1 VALUES('abcdef', 'val1');
affected rows: 1
'#-----------------------------FN_DYNVARS_167_03---------------#'
SET @@sql_warnings = 1;
affected rows: 0
INSERT IGNORE INTO t1 VALUES('abcdef', 'val1');
affected rows: 1
info: Records: 1  Duplicates: 0  Warnings: 1
'#----------------------------FN_DYNVARS_167_04---------------#'
connect  con_int1,localhost,root,,;
connection con_int1;
SELECT @@SESSION.sql_warnings;
@@SESSION.sql_warnings
0
0 / FALSE Expected
SET SESSION sql_warnings = FALSE;
connect  con_int2,localhost,root,,;
connection con_int2;
SELECT @@SESSION.sql_warnings;
@@SESSION.sql_warnings
0
0 / FALSE Expected
SET SESSION sql_warnings = TRUE;
connection con_int2;
SELECT @@SESSION.sql_warnings;
@@SESSION.sql_warnings
1
1 / TRUE Expected
connection con_int1;
SELECT @@SESSION.sql_warnings;
@@SESSION.sql_warnings
0
0 / FALSE Expected
connection default;
disconnect con_int1;
disconnect con_int2;
DROP TABLE t1;
SET @@sql_warnings = @default_sql_warnings;