diff --git a/include/my_time.h b/include/my_time.h
index e3807ac9d8d..a1eaea90a9c 100644
--- a/include/my_time.h
+++ b/include/my_time.h
@@ -110,6 +110,8 @@ static inline void my_time_status_init(MYSQL_TIME_STATUS *status)
 
 my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date,
                    ulonglong flags, int *was_cut);
+my_bool str_to_DDhhmmssff(const char *str, size_t length, MYSQL_TIME *l_time,
+                          ulong max_hour, MYSQL_TIME_STATUS *status);
 my_bool str_to_time(const char *str, size_t length, MYSQL_TIME *l_time, 
                     ulonglong flag, MYSQL_TIME_STATUS *status);
 my_bool str_to_datetime(const char *str, size_t length, MYSQL_TIME *l_time,
diff --git a/mysql-test/main/func_hybrid_type.result b/mysql-test/main/func_hybrid_type.result
index 043f2fab3d2..a86fd8d1d6f 100644
--- a/mysql-test/main/func_hybrid_type.result
+++ b/mysql-test/main/func_hybrid_type.result
@@ -3774,8 +3774,8 @@ LEAST(20010001,TIMESTAMP'2001-01-01 00:00:00') AS i4;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
 def					s1	10	10	0	Y	128	0	63
 def					s2	10	10	0	Y	128	0	63
-def					s3	12	26	0	Y	128	6	63
-def					s4	12	26	0	Y	128	6	63
+def					s3	12	26	0	Y	128	0	63
+def					s4	12	26	0	Y	128	0	63
 def					i1	10	10	0	Y	128	0	63
 def					i2	10	10	0	Y	128	0	63
 def					i3	12	19	0	Y	128	0	63
@@ -3818,8 +3818,8 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `s1` date DEFAULT NULL,
   `s2` date DEFAULT NULL,
-  `s3` datetime(6) DEFAULT NULL,
-  `s4` datetime(6) DEFAULT NULL,
+  `s3` datetime DEFAULT NULL,
+  `s4` datetime DEFAULT NULL,
   `i1` date DEFAULT NULL,
   `i2` date DEFAULT NULL,
   `i3` datetime DEFAULT NULL,
diff --git a/mysql-test/main/func_sapdb.result b/mysql-test/main/func_sapdb.result
index 5b9743fb33f..49e597a7811 100644
--- a/mysql-test/main/func_sapdb.result
+++ b/mysql-test/main/func_sapdb.result
@@ -107,9 +107,13 @@ subtime("1997-12-31 23:59:59.000001", "1 1:1:1.000002")
 select addtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999");
 addtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999")
 NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '1998-01-01 01:01:01.999999'
 select subtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999");
 subtime("1997-12-31 23:59:59.999999", "1998-01-01 01:01:01.999999")
 NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '1998-01-01 01:01:01.999999'
 select subtime("01:00:00.999999", "02:00:00.999998");
 subtime("01:00:00.999999", "02:00:00.999998")
 -00:59:59.999999
diff --git a/mysql-test/main/func_time.result b/mysql-test/main/func_time.result
index 858b26233e4..c56d4da956a 100644
--- a/mysql-test/main/func_time.result
+++ b/mysql-test/main/func_time.result
@@ -2519,7 +2519,7 @@ TIMESTAMP('2001-01-01','10:10:10.12345'),
 TIMESTAMP('2001-01-01','10:10:10.123456'),
 TIMESTAMP('2001-01-01','10:10:10.1234567');
 Warnings:
-Note	1292	Truncated incorrect time value: '10:10:10.1234567'
+Note	1292	Truncated incorrect INTERVAL DAY TO SECOND value: '10:10:10.1234567'
 SHOW COLUMNS FROM t1;
 Field	Type	Null	Key	Default	Extra
 TIMESTAMP('2001-01-01','10:10:10')	datetime	YES		NULL	
@@ -3577,6 +3577,11 @@ ADDTIME(TIME'10:20:30', DATE'2001-01-01') AS c3,
 ADDTIME(TIME'10:20:30', COALESCE(DATE'2001-01-01',TIMESTAMP'2001-01-01 00:00:00')) AS c4;
 c1	c2	c3	c4
 NULL	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 00:00:00'
 SELECT
 HOUR(TIMESTAMP'0000-00-01 10:00:00') AS h0,
 TIME_TO_SEC(TIMESTAMP'0000-00-01 10:00:00') AS tts0,
@@ -3778,3 +3783,2318 @@ a
 f1 was called
 DROP TABLE t1;
 DROP FUNCTION f1;
+#
+# MDEV-17351 MICROSECOND(XXX(int_number_out_of_range)) erroneously returns 999999
+#
+# Reject anything that's parsed as DATETIME or DATE
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-01-01 10:20:30'),
+('01-01-01 10:20:30'),
+('2001-01-01       '),
+('20010101102030'),
+('010101102030');
+SELECT ADDTIME(DATE'2001-01-01',a), a FROM t1;
+ADDTIME(DATE'2001-01-01',a)	a
+NULL	2001-01-01 10:20:30
+NULL	01-01-01 10:20:30
+NULL	2001-01-01       
+NULL	20010101102030
+NULL	010101102030
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01 10:20:30'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '01-01-01 10:20:30'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '2001-01-01       '
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '20010101102030'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '010101102030'
+DROP TABLE t1;
+# GREATEST(decimal, time)
+SELECT
+GREATEST(8395959, TIME'00:00:00') AS c0,
+GREATEST(8395959.0, TIME'00:00:00') AS c1,
+GREATEST(8395959.00, TIME'00:00:00') AS c2,
+GREATEST(8395959.000, TIME'00:00:00') AS c3,
+GREATEST(8395959.0000, TIME'00:00:00') AS c4,
+GREATEST(8395959.00000, TIME'00:00:00') AS c5,
+GREATEST(8395959.000000, TIME'00:00:00') AS c6,
+GREATEST(8395959.0000000, TIME'00:00:00') AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000000'
+SELECT
+MICROSECOND(GREATEST(8395959, TIME'00:00:00')) AS c0,
+MICROSECOND(GREATEST(8395959.0, TIME'00:00:00')) AS c1,
+MICROSECOND(GREATEST(8395959.00, TIME'00:00:00')) AS c2,
+MICROSECOND(GREATEST(8395959.000, TIME'00:00:00')) AS c3,
+MICROSECOND(GREATEST(8395959.0000, TIME'00:00:00')) AS c4,
+MICROSECOND(GREATEST(8395959.00000, TIME'00:00:00')) AS c5,
+MICROSECOND(GREATEST(8395959.000000, TIME'00:00:00')) AS c6,
+MICROSECOND(GREATEST(8395959.0000000, TIME'00:00:00')) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959.0000000'
+SELECT
+CAST(GREATEST(8395959, TIME'00:00:00') AS SIGNED) AS ci,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+SELECT
+GREATEST(8395959, TIME'00:00:00') AS ci,
+GREATEST(8395959, TIME'00:00:00')+0 AS c0,
+GREATEST(8395959, TIME'00:00:00')+0.0 AS c1,
+GREATEST(8395959, TIME'00:00:00')+0.00 AS c2,
+GREATEST(8395959, TIME'00:00:00')+0.000 AS c3,
+GREATEST(8395959, TIME'00:00:00')+0.0000 AS c4,
+GREATEST(8395959, TIME'00:00:00')+0.00000 AS c5,
+GREATEST(8395959, TIME'00:00:00')+0.000000 AS c6,
+GREATEST(8395959, TIME'00:00:00')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '8395959'
+# GREATEST(string, time)
+SELECT
+GREATEST('839:59:59', TIME'00:00:00') AS ci,
+GREATEST('839:59:59.0', TIME'00:00:00') AS c1,
+GREATEST('839:59:59.00', TIME'00:00:00') AS c2,
+GREATEST('839:59:59.000', TIME'00:00:00') AS c3,
+GREATEST('839:59:59.0000', TIME'00:00:00') AS c4,
+GREATEST('839:59:59.00000', TIME'00:00:00') AS c5,
+GREATEST('839:59:59.000000', TIME'00:00:00') AS c6,
+GREATEST('839:59:59.0000000', TIME'00:00:00') AS c7;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000000'
+SELECT
+MICROSECOND(GREATEST('839:59:59', TIME'00:00:00')) AS ci,
+MICROSECOND(GREATEST('839:59:59.0', TIME'00:00:00')) AS c1,
+MICROSECOND(GREATEST('839:59:59.00', TIME'00:00:00')) AS c2,
+MICROSECOND(GREATEST('839:59:59.000', TIME'00:00:00')) AS c3,
+MICROSECOND(GREATEST('839:59:59.0000', TIME'00:00:00')) AS c4,
+MICROSECOND(GREATEST('839:59:59.00000', TIME'00:00:00')) AS c5,
+MICROSECOND(GREATEST('839:59:59.000000', TIME'00:00:00')) AS c6,
+MICROSECOND(GREATEST('839:59:59.0000000', TIME'00:00:00')) AS c7;
+ci	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.00000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59.0000000'
+SELECT
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS SIGNED) AS ci,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+GREATEST('839:59:59', TIME'00:00:00') AS ci,
+GREATEST('839:59:59', TIME'00:00:00')+0 AS c0,
+GREATEST('839:59:59', TIME'00:00:00')+0.0 AS c1,
+GREATEST('839:59:59', TIME'00:00:00')+0.00 AS c2,
+GREATEST('839:59:59', TIME'00:00:00')+0.000 AS c3,
+GREATEST('839:59:59', TIME'00:00:00')+0.0000 AS c4,
+GREATEST('839:59:59', TIME'00:00:00')+0.00000 AS c5,
+GREATEST('839:59:59', TIME'00:00:00')+0.000000 AS c6,
+GREATEST('839:59:59', TIME'00:00:00')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(datetime, decimal)
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0) AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00) AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000) AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000) AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000) AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000) AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000) AS c7;
+c0	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)) AS c0,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000)) AS c7;
+c0	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS SIGNED) AS ci,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# ADDTIME(datetime, string)
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0') AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00') AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000') AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000') AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000') AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000') AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000') AS c7;
+c0	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')) AS c0,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0')) AS c1,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00')) AS c2,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000')) AS c3,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000')) AS c4,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000')) AS c5,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000')) AS c6,
+MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000')) AS c7;
+c0	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS SIGNED) AS ci,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# ADDTIME(time, decimal)
+SELECT
+ADDTIME(TIME'00:00:00', 8395959) AS c0,
+ADDTIME(TIME'00:00:00', 8395959.0) AS c1,
+ADDTIME(TIME'00:00:00', 8395959.00) AS c2,
+ADDTIME(TIME'00:00:00', 8395959.000) AS c3,
+ADDTIME(TIME'00:00:00', 8395959.0000) AS c4,
+ADDTIME(TIME'00:00:00', 8395959.00000) AS c5,
+ADDTIME(TIME'00:00:00', 8395959.000000) AS c6,
+ADDTIME(TIME'00:00:00', 8395959.0000000) AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959)) AS c0,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000000)) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS SIGNED) AS ci,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', 8395959) AS ci,
+ADDTIME(TIME'00:00:00', 8395959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 8395959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 8395959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 8395959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 8395959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 8395959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 8395959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 8395959)+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(time,string)
+SELECT
+ADDTIME(TIME'00:00:00', '839:59:59') AS c0,
+ADDTIME(TIME'00:00:00', '839:59:59.0') AS c1,
+ADDTIME(TIME'00:00:00', '839:59:59.00') AS c2,
+ADDTIME(TIME'00:00:00', '839:59:59.000') AS c3,
+ADDTIME(TIME'00:00:00', '839:59:59.0000') AS c4,
+ADDTIME(TIME'00:00:00', '839:59:59.00000') AS c5,
+ADDTIME(TIME'00:00:00', '839:59:59.000000') AS c6,
+ADDTIME(TIME'00:00:00', '839:59:59.0000000') AS c7;
+c0	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59')) AS c0,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0')) AS c1,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00')) AS c2,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000')) AS c3,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000')) AS c4,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00000')) AS c5,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000000')) AS c6,
+MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000000')) AS c7;
+c0	0
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS SIGNED) AS ci,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+ci	8385959
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', '839:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '839:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '839:59:59')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# ADDTIME(int,int)
+SELECT
+ADDTIME(0, 8395959) AS c,
+MICROSECOND(ADDTIME(0, 8395959)) AS cm,
+CAST(ADDTIME(0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	838:59:59
+cm	0
+cs_fixme_mdev_17384	838
+cd300	8385959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '838:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(20010101000000, 8395959) AS c,
+MICROSECOND(ADDTIME(20010101000000, 8395959)) AS cm,
+CAST(ADDTIME(20010101000000, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(20010101000000, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	2001-02-04 23:59:59
+cm	0
+cs_fixme_mdev_17384	2001
+cd300	20010204235959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '2001-02-04 23:59:59'
+# ADDTIME(decimal,int)
+# 8385960 in cd300 is correct: addtime returns '838:59:59.9'
+# which is further *rounded* to a decimals(30,0)
+SELECT
+ADDTIME(0.0, 8395959) AS c,
+MICROSECOND(ADDTIME(0.0, 8395959)) AS cm,
+CAST(ADDTIME(0.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	838:59:59.9
+cm	900000
+cs_fixme_mdev_17384	838
+cd300	8385960
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '838:59:59.9'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(20010101000000.0, 8395959) AS c,
+MICROSECOND(ADDTIME(20010101000000.0, 8395959)) AS cm,
+CAST(ADDTIME(20010101000000.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+CAST(ADDTIME(20010101000000.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+c	2001-02-04 23:59:59.0
+cm	0
+cs_fixme_mdev_17384	2001
+cd300	20010204235959
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect INTEGER value: '2001-02-04 23:59:59.0'
+# ADDTIME(decimal,decimal)
+SELECT
+ADDTIME(0.0, 8395959.0) AS c1,
+ADDTIME(0.0, 8395959.00) AS c2,
+ADDTIME(0.0, 8395959.000) AS c3,
+ADDTIME(0.0, 8395959.0000) AS c4,
+ADDTIME(0.0, 8395959.00000) AS c5,
+ADDTIME(0.0, 8395959.000000) AS c6,
+ADDTIME(0.0, 8395959.0000000) AS c7;
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+MICROSECOND(ADDTIME(0.0, 8395959.0)) AS c1,
+MICROSECOND(ADDTIME(0.0, 8395959.00)) AS c2,
+MICROSECOND(ADDTIME(0.0, 8395959.000)) AS c3,
+MICROSECOND(ADDTIME(0.0, 8395959.0000)) AS c4,
+MICROSECOND(ADDTIME(0.0, 8395959.00000)) AS c5,
+MICROSECOND(ADDTIME(0.0, 8395959.000000)) AS c6,
+MICROSECOND(ADDTIME(0.0, 8395959.0000000)) AS c7;
+c1	900000
+c2	990000
+c3	999000
+c4	999900
+c5	999990
+c6	999999
+c7	999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# 8385960 in c1 is correct: addtime returns '838:59:59.9'
+# which is further *rounded* to a decimals(30,0)
+SELECT
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,6)) AS c6,
+CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,7)) AS c7;
+c0	8385960
+c1	8385959.9
+c2	8385959.90
+c3	8385959.900
+c4	8385959.9000
+c5	8385959.90000
+c6	8385959.900000
+c7	8385959.9000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+SELECT
+ADDTIME(0.0, 8395959)+0 AS c0,
+ADDTIME(0.0, 8395959)+0.0 AS c1,
+ADDTIME(0.0, 8395959)+0.00 AS c2,
+ADDTIME(0.0, 8395959)+0.000 AS c3,
+ADDTIME(0.0, 8395959)+0.0000 AS c4,
+ADDTIME(0.0, 8395959)+0.00000 AS c5,
+ADDTIME(0.0, 8395959)+0.000000 AS c6,
+ADDTIME(0.0, 8395959)+0.0000000 AS c7;
+c0	8385959.9
+c1	8385959.9
+c2	8385959.90
+c3	8385959.900
+c4	8385959.9000
+c5	8385959.90000
+c6	8385959.900000
+c7	8385959.9000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '839:59:59'
+# TIMESTAMP(string,decimal)
+SELECT
+TIMESTAMP('2001-01-01', 8395959) AS ci,
+TIMESTAMP('2001-01-01', 8395959.0) AS c1,
+TIMESTAMP('2001-01-01', 8395959.00) AS c2,
+TIMESTAMP('2001-01-01', 8395959.000) AS c3,
+TIMESTAMP('2001-01-01', 8395959.0000) AS c4,
+TIMESTAMP('2001-01-01', 8395959.00000) AS c5,
+TIMESTAMP('2001-01-01', 8395959.000000) AS c6,
+TIMESTAMP('2001-01-01', 8395959.0000000) AS c7;
+ci	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959)) AS ci,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0)) AS c1,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00)) AS c2,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000)) AS c3,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000)) AS c4,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00000)) AS c5,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000000)) AS c6,
+MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000000)) AS c7;
+ci	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '8395959.0000000'
+SELECT
+CAST(TIMESTAMP('2001-01-01', 8395959) AS SIGNED) AS ci,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,0)) AS c0,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,1)) AS c1,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,2)) AS c2,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,3)) AS c3,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,4)) AS c4,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,5)) AS c5,
+CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,6)) AS c6;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+SELECT
+TIMESTAMP('2001-01-01', 8395959) AS ci,
+TIMESTAMP('2001-01-01', 8395959)+0 AS c0,
+TIMESTAMP('2001-01-01', 8395959)+0.0 AS c1,
+TIMESTAMP('2001-01-01', 8395959)+0.00 AS c2,
+TIMESTAMP('2001-01-01', 8395959)+0.000 AS c3,
+TIMESTAMP('2001-01-01', 8395959)+0.0000 AS c4,
+TIMESTAMP('2001-01-01', 8395959)+0.00000 AS c5,
+TIMESTAMP('2001-01-01', 8395959)+0.000000 AS c6,
+TIMESTAMP('2001-01-01', 8395959)+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# TIMESTAMP(string,string)
+SELECT
+TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+TIMESTAMP('2001-01-01', '839:59:59.0') AS c1,
+TIMESTAMP('2001-01-01', '839:59:59.00') AS c2,
+TIMESTAMP('2001-01-01', '839:59:59.000') AS c3,
+TIMESTAMP('2001-01-01', '839:59:59.0000') AS c4,
+TIMESTAMP('2001-01-01', '839:59:59.00000') AS c5,
+TIMESTAMP('2001-01-01', '839:59:59.000000') AS c6,
+TIMESTAMP('2001-01-01', '839:59:59.0000000') AS c7;
+ci	2001-02-04 23:59:59
+c1	2001-02-04 23:59:59.0
+c2	2001-02-04 23:59:59.00
+c3	2001-02-04 23:59:59.000
+c4	2001-02-04 23:59:59.0000
+c5	2001-02-04 23:59:59.00000
+c6	2001-02-04 23:59:59.000000
+c7	2001-02-04 23:59:59.000000
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59')) AS ci,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0')) AS c1,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00')) AS c2,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000')) AS c3,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000')) AS c4,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00000')) AS c5,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000000')) AS c6,
+MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000000')) AS c7;
+ci	0
+c1	0
+c2	0
+c3	0
+c4	0
+c5	0
+c6	0
+c7	0
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect INTERVAL DAY TO SECOND value: '839:59:59.0000000'
+SELECT
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS SIGNED) AS ci,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,0)) AS c0,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,1)) AS c1,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,2)) AS c2,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,3)) AS c3,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,4)) AS c4,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,5)) AS c5,
+CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,6)) AS c6;
+ci	20010204235959
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+SELECT
+TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+TIMESTAMP('2001-01-01', '839:59:59')+0 AS c0,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0 AS c1,
+TIMESTAMP('2001-01-01', '839:59:59')+0.00 AS c2,
+TIMESTAMP('2001-01-01', '839:59:59')+0.000 AS c3,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0000 AS c4,
+TIMESTAMP('2001-01-01', '839:59:59')+0.00000 AS c5,
+TIMESTAMP('2001-01-01', '839:59:59')+0.000000 AS c6,
+TIMESTAMP('2001-01-01', '839:59:59')+0.0000000 AS c7;
+ci	2001-02-04 23:59:59
+c0	20010204235959
+c1	20010204235959.0
+c2	20010204235959.00
+c3	20010204235959.000
+c4	20010204235959.0000
+c5	20010204235959.00000
+c6	20010204235959.000000
+c7	20010204235959.0000000
+# Corner cases for TIMESTAMP(timestamp,xxx)
+# HOUR is outside of supported INTERVAL DAYS TO SECONDS range
+# Expect NULL with INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('4294967296:00:00', '178956970 16:00:00');
+INSERT INTO t1 VALUES ('4294967295:59:59', '178956970 15:59:59');
+INSERT INTO t1 VALUES ('4294967294:59:59', '178956970 14:59:59');
+INSERT INTO t1 VALUES ('87649416:00:00', '3652059 00:00:00');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+NULL	NULL
+NULL	NULL
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967296:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 16:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 15:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '4294967294:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '178956970 14:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '87649416:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '3652059 00:00:00'
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-4294967296:00:00', '-178956970 16:00:00');
+INSERT INTO t1 VALUES ('-4294967295:59:59', '-178956970 15:59:59');
+INSERT INTO t1 VALUES ('-4294967294:59:59', '-178956970 14:59:59');
+INSERT INTO t1 VALUES ('-87649416:00:00', '-3652059 00:00:00');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+NULL	NULL
+NULL	NULL
+NULL	NULL
+Warnings:
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967296:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 16:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967295:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 15:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-4294967294:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-178956970 14:59:59'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-87649416:00:00'
+Warning	1292	Incorrect INTERVAL DAY TO SECOND value: '-3652059 00:00:00'
+DROP TABLE t1;
+# HOUR is OK
+# Expect max or near-max DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('87649415:59:59.999999', '3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('87649415:59:59', '3652058 23:59:59');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+9999-12-31 23:59:59.999999	9999-12-31 23:59:59.999999
+9999-12-31 23:59:59.000000	9999-12-31 23:59:59.000000
+DROP TABLE t1;
+# HOUR is OK
+# Expect near '0001-01-01 00:00:00' DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-87649415:59:59.999999', '-3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('-87649415:59:59', '-3652058 23:59:59');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+ta	tb
+NULL	0001-01-01 00:00:00.000000
+0001-01-01 00:00:00.000000	0001-01-01 00:00:00.999999
+DROP TABLE t1;
+# HOUR is OK
+# Expect NULL on datetime arithmetic overflow + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-00:00:00.000001', '-0 00:00:00.000001');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+ta	tb
+NULL	NULL
+DROP TABLE t1;
+# Corner cases for ADDTIME(timestamp,xxx)
+# HOUR is outside of UINT_MAX32 range
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+# HOUR UINT_MAX32
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+# HOUR is max_useful_hour()+1
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+# HOUR is max_useful_hour()
+# Expect NULL (calc_time_diff overflows ) + no INTERVAL warnings
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959) AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+SELECT
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+# HOUR is max_useful_hour()
+# Expect non-NULL + no warnings
+SELECT
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959) AS ci,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+ci	9999-12-31 23:59:59
+c0	99991231235959
+c1	99991231235959.0
+c2	99991231235959.00
+c3	99991231235959.000
+c4	99991231235959.0000
+c5	99991231235959.00000
+c6	99991231235959.000000
+c7	99991231235959.0000000
+SELECT
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	9999-12-31 23:59:59
+c0	99991231235959
+c1	99991231235959.0
+c2	99991231235959.00
+c3	99991231235959.000
+c4	99991231235959.0000
+c5	99991231235959.00000
+c6	99991231235959.000000
+c7	99991231235959.0000000
+# Corner cases for ADDTIME(time,xxx)
+# HOUR outside of UINT32 range
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 42949672965959) AS ci,
+ADDTIME(TIME'00:00:00', 42949672965959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 42949672965959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672965959'
+SELECT
+ADDTIME(TIME'00:00:00', '4294967296:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967296:59:59'
+# HOUR is UINT_MAX32 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 42949672955959) AS ci,
+ADDTIME(TIME'00:00:00', 42949672955959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 42949672955959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '42949672955959'
+SELECT
+ADDTIME(TIME'00:00:00', '4294967295:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '4294967295;00:00')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '4294967295;00:00'
+# HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'00:00:00', 876494165959) AS ci,
+ADDTIME(TIME'00:00:00', 876494165959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 876494165959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 876494165959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 876494165959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 876494165959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 876494165959)+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIME'00:00:00', '87649416:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000000 AS c7;
+ci	NULL
+c0	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+# HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+# Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+ADDTIME(TIME'-838:59:59', 876494165959) AS ci,
+ADDTIME(TIME'-838:59:59.9', 876494165959) AS c1,
+ADDTIME(TIME'-838:59:59.99', 876494165959) AS c2,
+ADDTIME(TIME'-838:59:59.999', 876494165959) AS c3,
+ADDTIME(TIME'-838:59:59.9999', 876494165959) AS c4,
+ADDTIME(TIME'-838:59:59.99999', 876494165959) AS c5,
+ADDTIME(TIME'-838:59:59.999999', 876494165959) AS c6;
+ci	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+Warnings:
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '876494165959'
+SELECT
+ADDTIME(TIME'-838:59:59', '87649416:59:59') AS ci,
+ADDTIME(TIME'-838:59:59.9', '87649416:59:59') AS c1,
+ADDTIME(TIME'-838:59:59.99', '87649416:59:59') AS c2,
+ADDTIME(TIME'-838:59:59.999', '87649416:59:59') AS c3,
+ADDTIME(TIME'-838:59:59.9999', '87649416:59:59') AS c4,
+ADDTIME(TIME'-838:59:59.99999', '87649416:59:59') AS c5,
+ADDTIME(TIME'-838:59:59.999999', '87649416:59:59') AS c6,
+ADDTIME(TIME'-838:59:59.9999999', '87649416:59:59') AS c7;
+ci	NULL
+c1	NULL
+c2	NULL
+c3	NULL
+c4	NULL
+c5	NULL
+c6	NULL
+c7	NULL
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect time value: '-838:59:59.9999999'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+Level	Warning
+Code	1292
+Message	Incorrect INTERVAL DAY TO SECOND value: '87649416:59:59'
+# HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+# Expect max TIME(0) + zero fraction + TIME warnings + no INTEVAL warnings
+SELECT
+ADDTIME(TIME'00:00:00', 876494155959) AS ci,
+ADDTIME(TIME'00:00:00', 876494155959)+0 AS c0,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0 AS c1,
+ADDTIME(TIME'00:00:00', 876494155959)+0.00 AS c2,
+ADDTIME(TIME'00:00:00', 876494155959)+0.000 AS c3,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', 876494155959)+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', 876494155959)+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', 876494155959)+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+SELECT
+ADDTIME(TIME'00:00:00', '87649415:59:59') AS ci,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0 AS c0,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0 AS c1,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00 AS c2,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000 AS c3,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000 AS c4,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00000 AS c5,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000000 AS c6,
+ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000000 AS c7;
+ci	838:59:59
+c0	8385959
+c1	8385959.0
+c2	8385959.00
+c3	8385959.000
+c4	8385959.0000
+c5	8385959.00000
+c6	8385959.000000
+c7	8385959.0000000
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87649415:59:59'
+# HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+# Expect max TIME(N) + TIME warnings + no INTERVAL warnings
+SELECT
+ADDTIME(TIME'-838:59:59', 876494155959) AS ci,
+ADDTIME(TIME'-838:59:59.9', 876494155959) AS c1,
+ADDTIME(TIME'-838:59:59.99', 876494155959) AS c2,
+ADDTIME(TIME'-838:59:59.999', 876494155959) AS c3,
+ADDTIME(TIME'-838:59:59.9999', 876494155959) AS c4,
+ADDTIME(TIME'-838:59:59.99999', 876494155959) AS c5,
+ADDTIME(TIME'-838:59:59.999999', 876494155959) AS c6;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+Warnings:
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648577:00:00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.100000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.010000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.001000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000100'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000010'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000001'
+SELECT
+ADDTIME(TIME'-838:59:59', '87649415:59:59') AS ci,
+ADDTIME(TIME'-838:59:59.9', '87649415:59:59') AS c1,
+ADDTIME(TIME'-838:59:59.99', '87649415:59:59') AS c2,
+ADDTIME(TIME'-838:59:59.999', '87649415:59:59') AS c3,
+ADDTIME(TIME'-838:59:59.9999', '87649415:59:59') AS c4,
+ADDTIME(TIME'-838:59:59.99999', '87649415:59:59') AS c5,
+ADDTIME(TIME'-838:59:59.999999', '87649415:59:59') AS c6,
+ADDTIME(TIME'-838:59:59.9999999', '87649415:59:59') AS c7;
+ci	838:59:59
+c1	838:59:59.9
+c2	838:59:59.99
+c3	838:59:59.999
+c4	838:59:59.9999
+c5	838:59:59.99999
+c6	838:59:59.999999
+c7	838:59:59.999999
+Warnings:
+Level	Note
+Code	1292
+Message	Truncated incorrect time value: '-838:59:59.9999999'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648577:00:00'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.100000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.010000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.001000'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000100'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000010'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000001'
+Level	Warning
+Code	1292
+Message	Truncated incorrect time value: '87648576:59:59.000001'
diff --git a/mysql-test/main/func_time.test b/mysql-test/main/func_time.test
index 36f88836da7..2b031dbf3de 100644
--- a/mysql-test/main/func_time.test
+++ b/mysql-test/main/func_time.test
@@ -2240,3 +2240,769 @@ SELECT SEC_TO_TIME(f1());
 SELECT * FROM t1;
 DROP TABLE t1;
 DROP FUNCTION f1;
+
+--echo #
+--echo # MDEV-17351 MICROSECOND(XXX(int_number_out_of_range)) erroneously returns 999999
+--echo #
+
+--echo # Reject anything that's parsed as DATETIME or DATE
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('2001-01-01 10:20:30'),
+('01-01-01 10:20:30'),
+('2001-01-01       '),
+('20010101102030'),
+('010101102030');
+SELECT ADDTIME(DATE'2001-01-01',a), a FROM t1;
+DROP TABLE t1;
+
+
+--vertical_results
+
+--echo # GREATEST(decimal, time)
+
+SELECT
+  GREATEST(8395959, TIME'00:00:00') AS c0,
+  GREATEST(8395959.0, TIME'00:00:00') AS c1,
+  GREATEST(8395959.00, TIME'00:00:00') AS c2,
+  GREATEST(8395959.000, TIME'00:00:00') AS c3,
+  GREATEST(8395959.0000, TIME'00:00:00') AS c4,
+  GREATEST(8395959.00000, TIME'00:00:00') AS c5,
+  GREATEST(8395959.000000, TIME'00:00:00') AS c6,
+  GREATEST(8395959.0000000, TIME'00:00:00') AS c7;
+
+SELECT
+  MICROSECOND(GREATEST(8395959, TIME'00:00:00')) AS c0,
+  MICROSECOND(GREATEST(8395959.0, TIME'00:00:00')) AS c1,
+  MICROSECOND(GREATEST(8395959.00, TIME'00:00:00')) AS c2,
+  MICROSECOND(GREATEST(8395959.000, TIME'00:00:00')) AS c3,
+  MICROSECOND(GREATEST(8395959.0000, TIME'00:00:00')) AS c4,
+  MICROSECOND(GREATEST(8395959.00000, TIME'00:00:00')) AS c5,
+  MICROSECOND(GREATEST(8395959.000000, TIME'00:00:00')) AS c6,
+  MICROSECOND(GREATEST(8395959.0000000, TIME'00:00:00')) AS c7;
+
+SELECT
+  CAST(GREATEST(8395959, TIME'00:00:00') AS SIGNED) AS ci,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+  CAST(GREATEST(8395959, TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  GREATEST(8395959, TIME'00:00:00') AS ci,
+  GREATEST(8395959, TIME'00:00:00')+0 AS c0,
+  GREATEST(8395959, TIME'00:00:00')+0.0 AS c1,
+  GREATEST(8395959, TIME'00:00:00')+0.00 AS c2,
+  GREATEST(8395959, TIME'00:00:00')+0.000 AS c3,
+  GREATEST(8395959, TIME'00:00:00')+0.0000 AS c4,
+  GREATEST(8395959, TIME'00:00:00')+0.00000 AS c5,
+  GREATEST(8395959, TIME'00:00:00')+0.000000 AS c6,
+  GREATEST(8395959, TIME'00:00:00')+0.0000000 AS c7;
+
+
+
+--echo # GREATEST(string, time)
+
+SELECT
+  GREATEST('839:59:59', TIME'00:00:00') AS ci,
+  GREATEST('839:59:59.0', TIME'00:00:00') AS c1,
+  GREATEST('839:59:59.00', TIME'00:00:00') AS c2,
+  GREATEST('839:59:59.000', TIME'00:00:00') AS c3,
+  GREATEST('839:59:59.0000', TIME'00:00:00') AS c4,
+  GREATEST('839:59:59.00000', TIME'00:00:00') AS c5,
+  GREATEST('839:59:59.000000', TIME'00:00:00') AS c6,
+  GREATEST('839:59:59.0000000', TIME'00:00:00') AS c7;
+
+SELECT
+  MICROSECOND(GREATEST('839:59:59', TIME'00:00:00')) AS ci,
+  MICROSECOND(GREATEST('839:59:59.0', TIME'00:00:00')) AS c1,
+  MICROSECOND(GREATEST('839:59:59.00', TIME'00:00:00')) AS c2,
+  MICROSECOND(GREATEST('839:59:59.000', TIME'00:00:00')) AS c3,
+  MICROSECOND(GREATEST('839:59:59.0000', TIME'00:00:00')) AS c4,
+  MICROSECOND(GREATEST('839:59:59.00000', TIME'00:00:00')) AS c5,
+  MICROSECOND(GREATEST('839:59:59.000000', TIME'00:00:00')) AS c6,
+  MICROSECOND(GREATEST('839:59:59.0000000', TIME'00:00:00')) AS c7;
+
+SELECT
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS SIGNED) AS ci,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,0)) AS c0,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,1)) AS c1,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,2)) AS c2,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,3)) AS c3,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,4)) AS c4,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,5)) AS c5,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,6)) AS c6,
+  CAST(GREATEST('839:59:59', TIME'00:00:00') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  GREATEST('839:59:59', TIME'00:00:00') AS ci,
+  GREATEST('839:59:59', TIME'00:00:00')+0 AS c0,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0 AS c1,
+  GREATEST('839:59:59', TIME'00:00:00')+0.00 AS c2,
+  GREATEST('839:59:59', TIME'00:00:00')+0.000 AS c3,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0000 AS c4,
+  GREATEST('839:59:59', TIME'00:00:00')+0.00000 AS c5,
+  GREATEST('839:59:59', TIME'00:00:00')+0.000000 AS c6,
+  GREATEST('839:59:59', TIME'00:00:00')+0.0000000 AS c7;
+
+
+--echo # ADDTIME(datetime, decimal)
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0) AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00) AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000) AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000) AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000) AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000) AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)) AS c0,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS SIGNED) AS ci,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 8395959)+0.0000000 AS c7;
+
+--echo # ADDTIME(datetime, string)
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0') AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00') AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000') AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000') AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000') AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000') AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')) AS c0,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0')) AS c1,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00')) AS c2,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000')) AS c3,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000')) AS c4,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.00000')) AS c5,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.000000')) AS c6,
+  MICROSECOND(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS SIGNED) AS ci,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '839:59:59')+0.0000000 AS c7;
+
+--echo # ADDTIME(time, decimal)
+
+SELECT
+  ADDTIME(TIME'00:00:00', 8395959) AS c0,
+  ADDTIME(TIME'00:00:00', 8395959.0) AS c1,
+  ADDTIME(TIME'00:00:00', 8395959.00) AS c2,
+  ADDTIME(TIME'00:00:00', 8395959.000) AS c3,
+  ADDTIME(TIME'00:00:00', 8395959.0000) AS c4,
+  ADDTIME(TIME'00:00:00', 8395959.00000) AS c5,
+  ADDTIME(TIME'00:00:00', 8395959.000000) AS c6,
+  ADDTIME(TIME'00:00:00', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959)) AS c0,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(TIME'00:00:00', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS SIGNED) AS ci,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIME'00:00:00', 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', 8395959) AS ci,
+  ADDTIME(TIME'00:00:00', 8395959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 8395959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 8395959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 8395959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 8395959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 8395959)+0.0000000 AS c7;
+
+--echo # ADDTIME(time,string)
+
+SELECT
+  ADDTIME(TIME'00:00:00', '839:59:59') AS c0,
+  ADDTIME(TIME'00:00:00', '839:59:59.0') AS c1,
+  ADDTIME(TIME'00:00:00', '839:59:59.00') AS c2,
+  ADDTIME(TIME'00:00:00', '839:59:59.000') AS c3,
+  ADDTIME(TIME'00:00:00', '839:59:59.0000') AS c4,
+  ADDTIME(TIME'00:00:00', '839:59:59.00000') AS c5,
+  ADDTIME(TIME'00:00:00', '839:59:59.000000') AS c6,
+  ADDTIME(TIME'00:00:00', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59')) AS c0,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0')) AS c1,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00')) AS c2,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000')) AS c3,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000')) AS c4,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.00000')) AS c5,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.000000')) AS c6,
+  MICROSECOND(ADDTIME(TIME'00:00:00', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS SIGNED) AS ci,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(TIME'00:00:00', '839:59:59') AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '839:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '839:59:59')+0.0000000 AS c7;
+
+--echo # ADDTIME(int,int)
+SELECT
+  ADDTIME(0, 8395959) AS c,
+  MICROSECOND(ADDTIME(0, 8395959)) AS cm,
+  CAST(ADDTIME(0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+SELECT
+  ADDTIME(20010101000000, 8395959) AS c,
+  MICROSECOND(ADDTIME(20010101000000, 8395959)) AS cm,
+  CAST(ADDTIME(20010101000000, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(20010101000000, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+--echo # ADDTIME(decimal,int)
+--echo # 8385960 in cd300 is correct: addtime returns '838:59:59.9'
+--echo # which is further *rounded* to a decimals(30,0)
+SELECT
+  ADDTIME(0.0, 8395959) AS c,
+  MICROSECOND(ADDTIME(0.0, 8395959)) AS cm,
+  CAST(ADDTIME(0.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+SELECT
+  ADDTIME(20010101000000.0, 8395959) AS c,
+  MICROSECOND(ADDTIME(20010101000000.0, 8395959)) AS cm,
+  CAST(ADDTIME(20010101000000.0, 8395959) AS SIGNED) AS cs_fixme_mdev_17384,
+  CAST(ADDTIME(20010101000000.0, 8395959) AS DECIMAL(30,0)) AS cd300;
+
+
+--echo # ADDTIME(decimal,decimal)
+
+SELECT
+  ADDTIME(0.0, 8395959.0) AS c1,
+  ADDTIME(0.0, 8395959.00) AS c2,
+  ADDTIME(0.0, 8395959.000) AS c3,
+  ADDTIME(0.0, 8395959.0000) AS c4,
+  ADDTIME(0.0, 8395959.00000) AS c5,
+  ADDTIME(0.0, 8395959.000000) AS c6,
+  ADDTIME(0.0, 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(ADDTIME(0.0, 8395959.0)) AS c1,
+  MICROSECOND(ADDTIME(0.0, 8395959.00)) AS c2,
+  MICROSECOND(ADDTIME(0.0, 8395959.000)) AS c3,
+  MICROSECOND(ADDTIME(0.0, 8395959.0000)) AS c4,
+  MICROSECOND(ADDTIME(0.0, 8395959.00000)) AS c5,
+  MICROSECOND(ADDTIME(0.0, 8395959.000000)) AS c6,
+  MICROSECOND(ADDTIME(0.0, 8395959.0000000)) AS c7;
+
+--echo # 8385960 in c1 is correct: addtime returns '838:59:59.9'
+--echo # which is further *rounded* to a decimals(30,0)
+SELECT
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,6)) AS c6,
+  CAST(ADDTIME(0.0, 8395959) AS DECIMAL(30,7)) AS c7;
+
+SELECT
+  ADDTIME(0.0, 8395959)+0 AS c0,
+  ADDTIME(0.0, 8395959)+0.0 AS c1,
+  ADDTIME(0.0, 8395959)+0.00 AS c2,
+  ADDTIME(0.0, 8395959)+0.000 AS c3,
+  ADDTIME(0.0, 8395959)+0.0000 AS c4,
+  ADDTIME(0.0, 8395959)+0.00000 AS c5,
+  ADDTIME(0.0, 8395959)+0.000000 AS c6,
+  ADDTIME(0.0, 8395959)+0.0000000 AS c7;
+
+
+--echo # TIMESTAMP(string,decimal)
+
+SELECT
+  TIMESTAMP('2001-01-01', 8395959) AS ci,
+  TIMESTAMP('2001-01-01', 8395959.0) AS c1,
+  TIMESTAMP('2001-01-01', 8395959.00) AS c2,
+  TIMESTAMP('2001-01-01', 8395959.000) AS c3,
+  TIMESTAMP('2001-01-01', 8395959.0000) AS c4,
+  TIMESTAMP('2001-01-01', 8395959.00000) AS c5,
+  TIMESTAMP('2001-01-01', 8395959.000000) AS c6,
+  TIMESTAMP('2001-01-01', 8395959.0000000) AS c7;
+
+SELECT
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959)) AS ci,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0)) AS c1,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00)) AS c2,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000)) AS c3,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000)) AS c4,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.00000)) AS c5,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.000000)) AS c6,
+  MICROSECOND(TIMESTAMP('2001-01-01', 8395959.0000000)) AS c7;
+
+SELECT
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS SIGNED) AS ci,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,0)) AS c0,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,1)) AS c1,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,2)) AS c2,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,3)) AS c3,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,4)) AS c4,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,5)) AS c5,
+  CAST(TIMESTAMP('2001-01-01', 8395959) AS DECIMAL(30,6)) AS c6;
+
+SELECT
+  TIMESTAMP('2001-01-01', 8395959) AS ci,
+  TIMESTAMP('2001-01-01', 8395959)+0 AS c0,
+  TIMESTAMP('2001-01-01', 8395959)+0.0 AS c1,
+  TIMESTAMP('2001-01-01', 8395959)+0.00 AS c2,
+  TIMESTAMP('2001-01-01', 8395959)+0.000 AS c3,
+  TIMESTAMP('2001-01-01', 8395959)+0.0000 AS c4,
+  TIMESTAMP('2001-01-01', 8395959)+0.00000 AS c5,
+  TIMESTAMP('2001-01-01', 8395959)+0.000000 AS c6,
+  TIMESTAMP('2001-01-01', 8395959)+0.0000000 AS c7;
+
+--echo # TIMESTAMP(string,string)
+
+SELECT
+  TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+  TIMESTAMP('2001-01-01', '839:59:59.0') AS c1,
+  TIMESTAMP('2001-01-01', '839:59:59.00') AS c2,
+  TIMESTAMP('2001-01-01', '839:59:59.000') AS c3,
+  TIMESTAMP('2001-01-01', '839:59:59.0000') AS c4,
+  TIMESTAMP('2001-01-01', '839:59:59.00000') AS c5,
+  TIMESTAMP('2001-01-01', '839:59:59.000000') AS c6,
+  TIMESTAMP('2001-01-01', '839:59:59.0000000') AS c7;
+
+SELECT
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59')) AS ci,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0')) AS c1,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00')) AS c2,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000')) AS c3,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000')) AS c4,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.00000')) AS c5,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.000000')) AS c6,
+  MICROSECOND(TIMESTAMP('2001-01-01', '839:59:59.0000000')) AS c7;
+
+SELECT
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS SIGNED) AS ci,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,0)) AS c0,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,1)) AS c1,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,2)) AS c2,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,3)) AS c3,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,4)) AS c4,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,5)) AS c5,
+  CAST(TIMESTAMP('2001-01-01', '839:59:59') AS DECIMAL(30,6)) AS c6;
+
+SELECT
+  TIMESTAMP('2001-01-01', '839:59:59') AS ci,
+  TIMESTAMP('2001-01-01', '839:59:59')+0 AS c0,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0 AS c1,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.00 AS c2,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.000 AS c3,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0000 AS c4,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.00000 AS c5,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.000000 AS c6,
+  TIMESTAMP('2001-01-01', '839:59:59')+0.0000000 AS c7;
+
+--horizontal_results
+
+--echo # Corner cases for TIMESTAMP(timestamp,xxx)
+
+--echo # HOUR is outside of supported INTERVAL DAYS TO SECONDS range
+--echo # Expect NULL with INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('4294967296:00:00', '178956970 16:00:00');
+INSERT INTO t1 VALUES ('4294967295:59:59', '178956970 15:59:59');
+INSERT INTO t1 VALUES ('4294967294:59:59', '178956970 14:59:59');
+INSERT INTO t1 VALUES ('87649416:00:00', '3652059 00:00:00');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-4294967296:00:00', '-178956970 16:00:00');
+INSERT INTO t1 VALUES ('-4294967295:59:59', '-178956970 15:59:59');
+INSERT INTO t1 VALUES ('-4294967294:59:59', '-178956970 14:59:59');
+INSERT INTO t1 VALUES ('-87649416:00:00', '-3652059 00:00:00');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect max or near-max DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('87649415:59:59.999999', '3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('87649415:59:59', '3652058 23:59:59');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect near '0001-01-01 00:00:00' DATETIME value + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-87649415:59:59.999999', '-3652058 23:59:59.999999');
+INSERT INTO t1 VALUES ('-87649415:59:59', '-3652058 23:59:59');
+SELECT TIMESTAMP('9999-12-31 23:59:59', a) AS ta, TIMESTAMP('9999-12-31 23:59:59.999999', b) AS tb FROM t1;
+DROP TABLE t1;
+
+--echo # HOUR is OK
+--echo # Expect NULL on datetime arithmetic overflow + no INTERVAL warnings
+CREATE TABLE t1 (a VARCHAR(64), b VARCHAR(64));
+INSERT INTO t1 VALUES ('-00:00:00.000001', '-0 00:00:00.000001');
+SELECT TIMESTAMP('0001-01-01 00:00:00', a) AS ta, TIMESTAMP('0001-01-01 00:00:00', b) AS tb FROM t1;
+DROP TABLE t1;
+
+
+--echo # Corner cases for ADDTIME(timestamp,xxx)
+--vertical_results
+
+--echo # HOUR is outside of UINT_MAX32 range
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672965959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+
+## TODO: add '0001-01-01 00:00:00'
+
+--echo # HOUR UINT_MAX32
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 42949672955959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '4294967295:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494165959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649416:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()
+--echo # Expect NULL (calc_time_diff overflows ) + no INTERVAL warnings
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959) AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'2001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()
+--echo # Expect non-NULL + no warnings
+SELECT
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959) AS ci,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIMESTAMP'0001-01-01 00:00:00', '87649415:59:59')+0.0000000 AS c7;
+--horizontal_results
+
+
+--echo # Corner cases for ADDTIME(time,xxx)
+--vertical_results
+
+--echo # HOUR outside of UINT32 range
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIME'00:00:00', 42949672965959) AS ci,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 42949672965959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '4294967296:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '4294967296:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is UINT_MAX32 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+SELECT
+  ADDTIME(TIME'00:00:00', 42949672955959) AS ci,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 42949672955959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '4294967295:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '4294967295:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '4294967295;00:00')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIME'00:00:00', 876494165959) AS ci,
+  ADDTIME(TIME'00:00:00', 876494165959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 876494165959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '87649416:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '87649416:59:59')+0.0000000 AS c7;
+
+--echo # HOUR is max_useful_hour()+1 (outside of INTERVAL DAY TO SECOND range)
+--echo # Expect NULL + "Incorrect INTERVAL DAY TO SECOND value"
+
+SELECT
+  ADDTIME(TIME'-838:59:59', 876494165959) AS ci,
+  ADDTIME(TIME'-838:59:59.9', 876494165959) AS c1,
+  ADDTIME(TIME'-838:59:59.99', 876494165959) AS c2,
+  ADDTIME(TIME'-838:59:59.999', 876494165959) AS c3,
+  ADDTIME(TIME'-838:59:59.9999', 876494165959) AS c4,
+  ADDTIME(TIME'-838:59:59.99999', 876494165959) AS c5,
+  ADDTIME(TIME'-838:59:59.999999', 876494165959) AS c6;
+
+SELECT
+  ADDTIME(TIME'-838:59:59', '87649416:59:59') AS ci,
+  ADDTIME(TIME'-838:59:59.9', '87649416:59:59') AS c1,
+  ADDTIME(TIME'-838:59:59.99', '87649416:59:59') AS c2,
+  ADDTIME(TIME'-838:59:59.999', '87649416:59:59') AS c3,
+  ADDTIME(TIME'-838:59:59.9999', '87649416:59:59') AS c4,
+  ADDTIME(TIME'-838:59:59.99999', '87649416:59:59') AS c5,
+  ADDTIME(TIME'-838:59:59.999999', '87649416:59:59') AS c6,
+  ADDTIME(TIME'-838:59:59.9999999', '87649416:59:59') AS c7;
+
+--echo # HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+--echo # Expect max TIME(0) + zero fraction + TIME warnings + no INTEVAL warnings
+SELECT
+  ADDTIME(TIME'00:00:00', 876494155959) AS ci,
+  ADDTIME(TIME'00:00:00', 876494155959)+0 AS c0,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', 876494155959)+0.0000000 AS c7;
+
+SELECT
+  ADDTIME(TIME'00:00:00', '87649415:59:59') AS ci,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0 AS c0,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0 AS c1,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00 AS c2,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000 AS c3,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000 AS c4,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.00000 AS c5,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.000000 AS c6,
+  ADDTIME(TIME'00:00:00', '87649415:59:59')+0.0000000 AS c7;
+
+
+--echo # HOUR is max_useful_hour() (inside INTERVAL DAY TO SECOND range)
+--echo # Expect max TIME(N) + TIME warnings + no INTERVAL warnings
+
+SELECT
+  ADDTIME(TIME'-838:59:59', 876494155959) AS ci,
+  ADDTIME(TIME'-838:59:59.9', 876494155959) AS c1,
+  ADDTIME(TIME'-838:59:59.99', 876494155959) AS c2,
+  ADDTIME(TIME'-838:59:59.999', 876494155959) AS c3,
+  ADDTIME(TIME'-838:59:59.9999', 876494155959) AS c4,
+  ADDTIME(TIME'-838:59:59.99999', 876494155959) AS c5,
+  ADDTIME(TIME'-838:59:59.999999', 876494155959) AS c6;
+
+SELECT
+  ADDTIME(TIME'-838:59:59', '87649415:59:59') AS ci,
+  ADDTIME(TIME'-838:59:59.9', '87649415:59:59') AS c1,
+  ADDTIME(TIME'-838:59:59.99', '87649415:59:59') AS c2,
+  ADDTIME(TIME'-838:59:59.999', '87649415:59:59') AS c3,
+  ADDTIME(TIME'-838:59:59.9999', '87649415:59:59') AS c4,
+  ADDTIME(TIME'-838:59:59.99999', '87649415:59:59') AS c5,
+  ADDTIME(TIME'-838:59:59.999999', '87649415:59:59') AS c6,
+  ADDTIME(TIME'-838:59:59.9999999', '87649415:59:59') AS c7;
+
+
+--horizontal_results
diff --git a/mysql-test/main/type_datetime.result b/mysql-test/main/type_datetime.result
index 86dddc93a70..7f5147c48d9 100644
--- a/mysql-test/main/type_datetime.result
+++ b/mysql-test/main/type_datetime.result
@@ -361,7 +361,7 @@ greatest(cast('01-01-01' as date), '01-01-02') + 0
 20010102
 select least(cast('01-01-01' as datetime), '01-01-02') + 0;
 least(cast('01-01-01' as datetime), '01-01-02') + 0
-20010101000000.000000
+20010101000000
 select cast(least(cast('01-01-01' as datetime), '01-01-02') as signed);
 cast(least(cast('01-01-01' as datetime), '01-01-02') as signed)
 20010101000000
@@ -917,7 +917,7 @@ CREATE TABLE t1 (a DATETIME);
 INSERT INTO t1 VALUES ('0000-00-00 10:20:30');
 SELECT a, LEAST(a,'2001-01-01 10:20:30') FROM t1;
 a	LEAST(a,'2001-01-01 10:20:30')
-0000-00-00 10:20:30	0000-00-00 10:20:30.000000
+0000-00-00 10:20:30	0000-00-00 10:20:30
 DROP TABLE t1;
 CREATE TABLE t1 (a DATETIME(6));
 INSERT INTO t1 VALUES ('0000-00-00 00:00:00.000001');
diff --git a/mysql-test/main/type_time.result b/mysql-test/main/type_time.result
index f16c958d9c1..14a98509b2d 100644
--- a/mysql-test/main/type_time.result
+++ b/mysql-test/main/type_time.result
@@ -1463,9 +1463,9 @@ GREATEST('2010-01-01 10:10:10',TIME('-20:20:20')) AS gt_minus20_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-20:20:20')) AS gt_minis20_explicit,
 GREATEST('2010-01-01 10:10:10',TIME('20:20:20')) AS gt_plus20_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('20:20:20')) AS gt_plus20_explicit;
-gt_minus20_implicit	10:10:10.000000
+gt_minus20_implicit	10:10:10
 gt_minis20_explicit	10:10:10.000000
-gt_plus20_implicit	20:20:20.000000
+gt_plus20_implicit	20:20:20
 gt_plus20_explicit	20:20:20.000000
 SELECT
 HOUR(GREATEST('2010-01-01 10:10:10',TIME('-20:20:20'))) AS gt_minus20_implicit,
@@ -1481,9 +1481,9 @@ LEAST('2010-01-01 10:10:10',TIME('-20:20:20')) AS lt_minus20_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-20:20:20')) AS lt_minus20_explicit,
 LEAST('2010-01-01 10:10:10',TIME('20:20:20')) AS lt_plus20_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('20:20:20')) AS lt_plus20_explicit;
-lt_minus20_implicit	-20:20:20.000000
+lt_minus20_implicit	-20:20:20
 lt_minus20_explicit	-20:20:20.000000
-lt_plus20_implicit	10:10:10.000000
+lt_plus20_implicit	10:10:10
 lt_plus20_explicit	10:10:10.000000
 SELECT
 HOUR(LEAST('2010-01-01 10:10:10',TIME('-20:20:20'))) AS lt_minus20_implicit,
@@ -1499,9 +1499,9 @@ GREATEST('2010-01-01 10:10:10',TIME('-200:20:20')) AS gt_minus200_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-200:20:20')) AS gt_minus200_explictit,
 GREATEST('2010-01-01 10:10:10',TIME('200:20:20')) AS gt_plus200_implicit,
 GREATEST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('200:20:20')) AS gt_plus200_explicit;
-gt_minus200_implicit	10:10:10.000000
+gt_minus200_implicit	10:10:10
 gt_minus200_explictit	10:10:10.000000
-gt_plus200_implicit	200:20:20.000000
+gt_plus200_implicit	200:20:20
 gt_plus200_explicit	200:20:20.000000
 SELECT
 HOUR(GREATEST('2010-01-01 10:10:10',TIME('-200:20:20'))) AS gt_minus200_implicit,
@@ -1517,9 +1517,9 @@ LEAST('2010-01-01 10:10:10',TIME('-200:20:20')) AS lt_minus200_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('-200:20:20')) AS lt_minus200_explictit,
 LEAST('2010-01-01 10:10:10',TIME('200:20:20')) AS lt_plus200_implicit,
 LEAST(CAST('2010-01-01 10:10:10' AS TIME(6)),TIME('200:20:20')) AS lt_plus200_explicit;
-lt_minus200_implicit	-200:20:20.000000
+lt_minus200_implicit	-200:20:20
 lt_minus200_explictit	-200:20:20.000000
-lt_plus200_implicit	10:10:10.000000
+lt_plus200_implicit	10:10:10
 lt_plus200_explicit	10:10:10.000000
 SELECT
 HOUR(LEAST('2010-01-01 10:10:10',TIME('-200:20:20'))) AS lt_minus200_implicit,
diff --git a/sql-common/my_time.c b/sql-common/my_time.c
index 2841d33f7fd..008b339e955 100644
--- a/sql-common/my_time.c
+++ b/sql-common/my_time.c
@@ -261,6 +261,23 @@ static void get_microseconds(ulong *val, MYSQL_TIME_STATUS *status,
 }
 
 
+static int check_time_range_internal(MYSQL_TIME *ltime,
+                                     ulong max_hour, uint dec,
+                                     int *warning);
+
+int check_time_range(MYSQL_TIME *ltime, uint dec, int *warning)
+{
+  return check_time_range_internal(ltime, TIME_MAX_HOUR, dec, warning);
+}
+
+
+static my_bool
+str_to_DDhhmmssff_internal(my_bool neg, const char *str, size_t length,
+                           MYSQL_TIME *l_time, ulong max_hour,
+                           MYSQL_TIME_STATUS *status,
+                           const char **endptr);
+
+
 /*
   Convert a timestamp string to a MYSQL_TIME value.
 
@@ -443,6 +460,20 @@ err:
 }
 
 
+static size_t get_prefix_and_sign(my_bool *neg, const char *str, size_t length)
+{
+  const char *str0= str, *end= str + length;
+  for (; str < end && my_isspace(&my_charset_latin1, *str) ; str++)
+  { }
+  if (str < end && *str == '-')
+  {
+    *neg= TRUE;
+    str++;
+  }
+  return str - str0;
+}
+
+
 /*
  Convert a time string to a MYSQL_TIME struct.
 
@@ -475,23 +506,19 @@ err:
 my_bool str_to_time(const char *str, size_t length, MYSQL_TIME *l_time,
                     ulonglong fuzzydate, MYSQL_TIME_STATUS *status)
 {
-  ulong date[5];
-  ulonglong value;
-  const char *end=str+length, *end_of_days;
-  my_bool found_days,found_hours, neg= 0;
-  uint UNINIT_VAR(state);
+  my_bool neg= 0;
+  size_t tmp_length;
+  const char *endptr;
   DBUG_ASSERT(C_FLAGS_OK(fuzzydate));
 
   my_time_status_init(status);
-  for (; str != end && my_isspace(&my_charset_latin1,*str) ; str++)
-    length--;
-  if (str != end && *str == '-')
+
+  if ((tmp_length= get_prefix_and_sign(&neg, str, length)))
   {
-    neg=1;
-    str++;
-    length--;
+    str+= tmp_length;
+    length-= tmp_length;
   }
-  if (str == end)
+  if (!length)
   {
     status->warnings|= MYSQL_TIME_WARN_TRUNCATED;
     goto err;
@@ -508,8 +535,80 @@ my_bool str_to_time(const char *str, size_t length, MYSQL_TIME *l_time,
     my_time_status_init(status);
   }
 
+  if (!str_to_DDhhmmssff_internal(neg, str, length, l_time, TIME_MAX_HOUR,
+                                  status, &endptr))
+    return FALSE;
+err:
+  bzero((char*) l_time, sizeof(*l_time));
+  l_time->time_type= MYSQL_TIMESTAMP_ERROR;
+  return TRUE;
+}
+
+
+my_bool str_to_DDhhmmssff(const char *str, size_t length, MYSQL_TIME *ltime,
+                          ulong max_hour, MYSQL_TIME_STATUS *status)
+{
+  my_bool neg= 0;
+  size_t tmp_length;
+  const char *endptr;
+  my_time_status_init(status);
+
+  /* Remove trailing spaces */
+  for ( ; length > 0 && my_isspace(&my_charset_latin1, str[length - 1]) ; )
+    length--;
+
+  if ((tmp_length= get_prefix_and_sign(&neg, str, length)))
+  {
+    str+= tmp_length;
+    length-= tmp_length;
+  }
+  if (!length)
+  {
+    status->warnings|= MYSQL_TIME_WARN_TRUNCATED;
+    set_zero_time(ltime, MYSQL_TIMESTAMP_ERROR);
+    return TRUE;
+  }
+
+  /* Reject anything that might be parsed as a full TIMESTAMP */
+  if (length >= 12) /* The same condition with str_to_time() */
+  {
+    (void) str_to_datetime(str, length, ltime, C_TIME_DATETIME_ONLY, status);
+    if (ltime->time_type > MYSQL_TIMESTAMP_ERROR)
+    {
+      status->warnings|= MYSQL_TIME_WARN_TRUNCATED;
+      ltime->time_type= MYSQL_TIMESTAMP_NONE;
+      return TRUE;
+    }
+    my_time_status_init(status);
+  }
+
+  /*
+    Scan DDhhmmssff then reject anything that can remind date/datetime.
+    For example, in case of '2001-01-01', str_to_DDhhmmssff_internal()
+    will scan only '2001'.
+  */
+  if (str_to_DDhhmmssff_internal(neg, str, length, ltime, max_hour,
+                                 status, &endptr) ||                             
+      (endptr < str + length && endptr[0] == '-'))
+    return TRUE;
+  return FALSE;
+}
+
+
+static my_bool
+str_to_DDhhmmssff_internal(my_bool neg, const char *str, size_t length,
+                           MYSQL_TIME *l_time, ulong max_hour,
+                           MYSQL_TIME_STATUS *status, const char **endptr)
+{
+  ulong date[5];
+  ulonglong value;
+  const char *end=str + length, *end_of_days;
+  my_bool found_days, found_hours;
+  uint UNINIT_VAR(state);
+
+  *endptr= str;
   l_time->neg= neg;
-  /* Not a timestamp. Try to get this as a DAYS_TO_SECOND string */
+  /* Not a timestamp. Try to get this as a DAYS TO SECOND string */
   for (value=0; str != end && my_isdigit(&my_charset_latin1,*str) ; str++)
     value=value*10L + (long) (*str - '0');
 
@@ -621,6 +720,11 @@ fractional:
     goto err;
   }  
 
+  if ((ulonglong) date[0] * 24 + date[1] > (ulonglong) UINT_MAX32)
+  {
+    status->warnings|= MYSQL_TIME_WARN_OUT_OF_RANGE;
+    goto err;
+  }
   l_time->year=         0;                      /* For protocol::store_time */
   l_time->month=        0;
   l_time->day=          0;
@@ -630,8 +734,10 @@ fractional:
   l_time->second_part=  date[4];
   l_time->time_type= MYSQL_TIMESTAMP_TIME;
 
+  *endptr= str;
+
   /* Check if the value is valid and fits into MYSQL_TIME range */
-  if (check_time_range(l_time, 6, &status->warnings))
+  if (check_time_range_internal(l_time, max_hour, 6, &status->warnings))
     return TRUE;
 
   /* Check if there is garbage at end of the MYSQL_TIME specification */
@@ -649,8 +755,7 @@ fractional:
   return FALSE;
 
 err:
-  bzero((char*) l_time, sizeof(*l_time));
-  l_time->time_type= MYSQL_TIMESTAMP_ERROR;
+  *endptr= str;
   return TRUE;
 }
 
@@ -659,8 +764,9 @@ err:
   Check 'time' value to lie in the MYSQL_TIME range
 
   SYNOPSIS:
-    check_time_range()
+    check_time_range_internal()
     time     pointer to MYSQL_TIME value
+    ulong    max_hour - maximum allowed hour value
     uint     dec
     warning  set MYSQL_TIME_WARN_OUT_OF_RANGE flag if the value is out of range
 
@@ -674,9 +780,10 @@ err:
     1        time value is invalid
 */
 
-int check_time_range(struct st_mysql_time *my_time, uint dec, int *warning) 
+int check_time_range_internal(struct st_mysql_time *my_time,
+                              ulong max_hour, uint dec, int *warning)
 {
-  longlong hour;
+  ulonglong hour;
   static ulong max_sec_part[TIME_SECOND_PART_DIGITS+1]= {000000, 900000, 990000,
                                              999000, 999900, 999990, 999999};
 
@@ -691,14 +798,14 @@ int check_time_range(struct st_mysql_time *my_time, uint dec, int *warning)
   if (dec == AUTO_SEC_PART_DIGITS)
     dec= TIME_SECOND_PART_DIGITS;
 
-  if (hour <= TIME_MAX_HOUR &&
-      (hour != TIME_MAX_HOUR || my_time->minute != TIME_MAX_MINUTE ||
+  if (hour <= max_hour &&
+      (hour != max_hour || my_time->minute != TIME_MAX_MINUTE ||
        my_time->second != TIME_MAX_SECOND ||
        my_time->second_part <= max_sec_part[dec]))
     return 0;
 
   my_time->day= 0;
-  my_time->hour= TIME_MAX_HOUR;
+  my_time->hour= max_hour;
   my_time->minute= TIME_MAX_MINUTE;
   my_time->second= TIME_MAX_SECOND;
   my_time->second_part= max_sec_part[dec];
diff --git a/sql/item_func.cc b/sql/item_func.cc
index ff315aef458..ccac348e4bc 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2649,13 +2649,13 @@ bool Item_func_min_max::get_time_native(THD *thd, MYSQL_TIME *ltime)
 {
   DBUG_ASSERT(fixed == 1);
 
-  Time value(thd, args[0]);
+  Time value(thd, args[0], Time::Options(), decimals);
   if (!value.is_valid_time())
     return (null_value= true);
 
   for (uint i= 1; i < arg_count ; i++)
   {
-    Time tmp(thd, args[i]);
+    Time tmp(thd, args[i], Time::Options(), decimals);
     if (!tmp.is_valid_time())
       return (null_value= true);
 
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index ad261635cc0..c1e77eae5bc 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -1202,20 +1202,22 @@ public:
   bool fix_length_and_dec()
   {
     THD *thd= current_thd;
-    uint dec= MY_MAX(args[0]->datetime_precision(thd),
-                     args[1]->time_precision(thd));
-    fix_attributes_datetime(dec);
+    uint dec0= args[0]->datetime_precision(thd);
+    uint dec1= Interval_DDhhmmssff::fsp(thd, args[1]);
+    fix_attributes_datetime(MY_MAX(dec0, dec1));
     maybe_null= true;
     return false;
   }
   bool get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
   {
     Datetime dt(thd, args[0], date_mode_t(0));
-    MYSQL_TIME ltime2;
-    return (null_value= (!dt.is_valid_datetime() ||
-                         args[1]->get_time(thd, &ltime2) ||
-                         Sec6_add(dt.get_mysql_time(), &ltime2, 1).
-                           to_datetime(ltime)));
+    if (!dt.is_valid_datetime())
+      return null_value= true;
+    Interval_DDhhmmssff it(thd, args[1]);
+    if (!it.is_valid_interval_DDhhmmssff())
+      return null_value= true;
+    return (null_value= Sec6_add(dt.get_mysql_time(), it.get_mysql_time(), 1).
+                           to_datetime(ltime));
   }
   Item *get_copy(THD *thd)
   { return get_item_copy<Item_func_timestamp>(thd, this); }
@@ -1558,20 +1560,23 @@ public:
   bool fix_length_and_dec(Item_handled_func *item) const
   {
     THD *thd= current_thd;
-    uint dec= MY_MAX(item->arguments()[0]->datetime_precision(thd),
-                     item->arguments()[1]->time_precision(thd));
-    item->fix_attributes_datetime(dec);
+    uint dec0= item->arguments()[0]->datetime_precision(thd);
+    uint dec1= Interval_DDhhmmssff::fsp(thd, item->arguments()[1]);
+    item->fix_attributes_datetime(MY_MAX(dec0, dec1));
     return false;
   }
   bool get_date(THD *thd, Item_handled_func *item,
                 MYSQL_TIME *to, date_mode_t fuzzy) const
   {
     DBUG_ASSERT(item->is_fixed());
-    MYSQL_TIME l_time2;
     Datetime dt(thd, item->arguments()[0], date_mode_t(0));
-    return (item->null_value= (!dt.is_valid_datetime() ||
-                               item->arguments()[1]->get_time(current_thd, &l_time2) ||
-                               Sec6_add(dt.get_mysql_time(), &l_time2, m_sign).
+    if (!dt.is_valid_datetime())
+      return item->null_value= true;
+    Interval_DDhhmmssff it(thd, item->arguments()[1]);
+    if (!it.is_valid_interval_DDhhmmssff())
+      return item->null_value= true;
+    return (item->null_value= (Sec6_add(dt.get_mysql_time(),
+                                        it.get_mysql_time(), m_sign).
                                 to_datetime(to)));
   }
 };
@@ -1588,20 +1593,23 @@ public:
   bool fix_length_and_dec(Item_handled_func *item) const
   {
     THD *thd= current_thd;
-    uint dec= MY_MAX(item->arguments()[0]->time_precision(thd),
-                     item->arguments()[1]->time_precision(thd));
-    item->fix_attributes_time(dec);
+    uint dec0= item->arguments()[0]->time_precision(thd);
+    uint dec1= Interval_DDhhmmssff::fsp(thd, item->arguments()[1]);
+    item->fix_attributes_time(MY_MAX(dec0, dec1));
     return false;
   }
   bool get_date(THD *thd, Item_handled_func *item,
                 MYSQL_TIME *to, date_mode_t fuzzy) const
   {
     DBUG_ASSERT(item->is_fixed());
-    MYSQL_TIME l_time2;
     Time t(thd, item->arguments()[0]);
-    return (item->null_value= (!t.is_valid_time() ||
-                               item->arguments()[1]->get_time(current_thd, &l_time2) ||
-                               Sec6_add(t.get_mysql_time(), &l_time2, m_sign).
+    if (!t.is_valid_time())
+      return item->null_value= true;
+    Interval_DDhhmmssff i(thd, item->arguments()[1]);
+    if (!i.is_valid_interval_DDhhmmssff())
+      return item->null_value= true;
+    return (item->null_value= (Sec6_add(t.get_mysql_time(),
+                                        i.get_mysql_time(), m_sign).
                                  to_time(thd, to, item->decimals)));
   }
 };
@@ -1617,8 +1625,9 @@ public:
   { }
   bool fix_length_and_dec(Item_handled_func *item) const
   {
-    uint dec= MY_MAX(item->arguments()[0]->decimals,
-                     item->arguments()[1]->decimals);
+    uint dec0= item->arguments()[0]->decimals;
+    uint dec1= Interval_DDhhmmssff::fsp(current_thd, item->arguments()[1]);
+    uint dec= MY_MAX(dec0, dec1);
     item->collation.set(item->default_charset(),
                         DERIVATION_COERCIBLE, MY_REPERTOIRE_ASCII);
     item->fix_char_length_temporal_not_fixed_dec(MAX_DATETIME_WIDTH, dec);
@@ -1629,12 +1638,15 @@ public:
   {
     DBUG_ASSERT(item->is_fixed());
     // Detect a proper timestamp type based on the argument values
-    MYSQL_TIME l_time1, l_time2;
-    if (item->arguments()[0]->get_time(thd, &l_time1) ||
-        item->arguments()[1]->get_time(thd, &l_time2))
+    Temporal_hybrid l_time1(thd, item->arguments()[0], TIME_TIME_ONLY);
+    if (!l_time1.is_valid_temporal())
       return (item->null_value= true);
-    Sec6_add add(&l_time1, &l_time2, m_sign);
-    return (item->null_value= (l_time1.time_type == MYSQL_TIMESTAMP_TIME ?
+    Interval_DDhhmmssff l_time2(thd, item->arguments()[1]);
+    if (!l_time2.is_valid_interval_DDhhmmssff())
+      return (item->null_value= true);
+    Sec6_add add(l_time1.get_mysql_time(), l_time2.get_mysql_time(), m_sign);
+    return (item->null_value= (l_time1.get_mysql_time()->time_type ==
+                                 MYSQL_TIMESTAMP_TIME ?
                                add.to_time(thd, to, item->decimals) :
                                add.to_datetime(to)));
   }
diff --git a/sql/sql_time.cc b/sql/sql_time.cc
index ce6eb2047a8..90803b48539 100644
--- a/sql/sql_time.cc
+++ b/sql/sql_time.cc
@@ -395,6 +395,16 @@ bool Temporal::str_to_datetime(MYSQL_TIME_STATUS *status,
 }
 
 
+/* Character set-aware version of str_to_DDhhmmssff() */
+bool Interval_DDhhmmssff::str_to_DDhhmmssff(MYSQL_TIME_STATUS *status,
+                                            const char *str, size_t length,
+                                            CHARSET_INFO *cs, ulong max_hour)
+{
+  TemporalAsciiBuffer tmp(str, length, cs);
+  return ::str_to_DDhhmmssff(tmp.str, tmp.length, this, UINT_MAX32, status);
+}
+
+
 /*
   Convert a timestamp string to a MYSQL_TIME value and produce a warning 
   if string was truncated during conversion.
diff --git a/sql/sql_type.cc b/sql/sql_type.cc
index 869c3a1cc2e..1dfaa3a73b0 100644
--- a/sql/sql_type.cc
+++ b/sql/sql_type.cc
@@ -154,6 +154,12 @@ VDec_op::VDec_op(Item_func_hybrid_field_type *item)
 }
 
 
+date_mode_t Temporal::sql_mode_for_dates(THD *thd)
+{
+  return ::sql_mode_for_dates(thd);
+}
+
+
 bool Dec_ptr::to_datetime_with_warn(THD *thd, MYSQL_TIME *to,
                                     date_mode_t fuzzydate, Item *item)
 {
@@ -176,9 +182,9 @@ my_decimal *Temporal::bad_to_decimal(my_decimal *to) const
 }
 
 
-Temporal_hybrid::Temporal_hybrid(THD *thd, Item *item)
+Temporal_hybrid::Temporal_hybrid(THD *thd, Item *item, date_mode_t fuzzydate)
 {
-  if (item->get_date(thd, this, sql_mode_for_dates(thd)))
+  if (item->get_date(thd, this, fuzzydate))
     time_type= MYSQL_TIMESTAMP_NONE;
 }
 
@@ -331,6 +337,117 @@ VYear_op::VYear_op(Item_func_hybrid_field_type *item)
 { }
 
 
+const LEX_CSTRING Interval_DDhhmmssff::m_type_name=
+  {STRING_WITH_LEN("INTERVAL DAY TO SECOND")};
+
+
+Interval_DDhhmmssff::Interval_DDhhmmssff(THD *thd, MYSQL_TIME_STATUS *st,
+                                         bool push_warnings,
+                                         Item *item, ulong max_hour)
+{
+  my_time_status_init(st);
+  switch (item->cmp_type()) {
+  case ROW_RESULT:
+    DBUG_ASSERT(0);
+    time_type= MYSQL_TIMESTAMP_NONE;
+    break;
+  case TIME_RESULT:
+    {
+      if (item->get_date(thd, this, TIME_TIME_ONLY))
+        time_type= MYSQL_TIMESTAMP_NONE;
+      else if (time_type != MYSQL_TIMESTAMP_TIME)
+      {
+        st->warnings|= MYSQL_TIME_WARN_OUT_OF_RANGE;
+        push_warning_wrong_or_truncated_value(thd, ErrConvTime(this),
+                                              st->warnings);
+        time_type= MYSQL_TIMESTAMP_NONE;
+      }
+      break;
+    }
+  case INT_RESULT:
+  case REAL_RESULT:
+  case DECIMAL_RESULT:
+  case STRING_RESULT:
+    {
+      StringBuffer<STRING_BUFFER_USUAL_SIZE> tmp;
+      String *str= item->val_str(&tmp);
+      if (!str)
+        time_type= MYSQL_TIMESTAMP_NONE;
+      else if (str_to_DDhhmmssff(st, str->ptr(), str->length(), str->charset(),
+                                 UINT_MAX32))
+      {
+        if (push_warnings)
+          thd->push_warning_wrong_value(Sql_condition::WARN_LEVEL_WARN,
+                                        m_type_name.str,
+                                        ErrConvString(str).ptr());
+        time_type= MYSQL_TIMESTAMP_NONE;
+      }
+      else
+      {
+        if (hour > max_hour)
+        {
+          st->warnings|= MYSQL_TIME_WARN_OUT_OF_RANGE;
+          time_type= MYSQL_TIMESTAMP_NONE;
+        }
+        // Warn if hour or nanosecond truncation happened
+        if (push_warnings)
+          push_warning_wrong_or_truncated_value(thd, ErrConvString(str),
+                                                st->warnings);
+      }
+    }
+    break;
+  }
+  DBUG_ASSERT(is_valid_value_slow());
+}
+
+
+void
+Interval_DDhhmmssff::push_warning_wrong_or_truncated_value(THD *thd,
+                                                           const ErrConv &str,
+                                                           int warnings)
+{
+  if (warnings & MYSQL_TIME_WARN_OUT_OF_RANGE)
+  {
+    thd->push_warning_wrong_value(Sql_condition::WARN_LEVEL_WARN,
+                                  m_type_name.str, str.ptr());
+  }
+  else if (MYSQL_TIME_WARN_HAVE_WARNINGS(warnings))
+  {
+    thd->push_warning_truncated_wrong_value(Sql_condition::WARN_LEVEL_WARN,
+                                            m_type_name.str, str.ptr());
+  }
+  else if (MYSQL_TIME_WARN_HAVE_NOTES(warnings))
+  {
+    thd->push_warning_truncated_wrong_value(Sql_condition::WARN_LEVEL_NOTE,
+                                            m_type_name.str, str.ptr());
+  }
+}
+
+
+uint Interval_DDhhmmssff::fsp(THD *thd, Item *item)
+{
+  MYSQL_TIME_STATUS st;
+  switch (item->cmp_type()) {
+  case INT_RESULT:
+  case TIME_RESULT:
+    return item->decimals;
+  case REAL_RESULT:
+  case DECIMAL_RESULT:
+    return MY_MIN(item->decimals, TIME_SECOND_PART_DIGITS);
+  case ROW_RESULT:
+    DBUG_ASSERT(0);
+    return 0;
+  case STRING_RESULT:
+    break;
+  }
+  if (!item->const_item() || item->is_expensive())
+    return TIME_SECOND_PART_DIGITS;
+  Interval_DDhhmmssff it(thd, &st, false/*no warnings*/, item, UINT_MAX32);
+  return it.is_valid_interval_DDhhmmssff() ? st.precision :
+                                             TIME_SECOND_PART_DIGITS;
+}
+
+
 void Time::make_from_item(THD *thd, int *warn, Item *item, const Options opt)
 {
   *warn= 0;
@@ -3487,6 +3604,15 @@ bool Type_handler_temporal_result::
 {
   bool rc= Type_handler::Item_func_min_max_fix_attributes(thd, func,
                                                           items, nitems);
+  bool is_time= func->field_type() == MYSQL_TYPE_TIME;
+  func->decimals= 0;
+  for (uint i= 0; i < nitems; i++)
+  {
+    uint deci= is_time ? items[i]->time_precision(thd) :
+                         items[i]->datetime_precision(thd);
+    set_if_bigger(func->decimals, deci);
+  }
+
   if (rc || func->maybe_null)
     return rc;
   /*
diff --git a/sql/sql_type.h b/sql/sql_type.h
index 9708e9b2705..1a6c77008e8 100644
--- a/sql/sql_type.h
+++ b/sql/sql_type.h
@@ -446,6 +446,7 @@ public:
 class Temporal: protected MYSQL_TIME
 {
 public:
+  static date_mode_t sql_mode_for_dates(THD *thd);
   bool is_valid_temporal() const
   {
     DBUG_ASSERT(time_type != MYSQL_TIMESTAMP_ERROR);
@@ -469,6 +470,16 @@ protected:
                    CHARSET_INFO *cs, date_mode_t fuzzydate);
   bool str_to_datetime(MYSQL_TIME_STATUS *st, const char *str, size_t length,
                        CHARSET_INFO *cs, date_mode_t fuzzydate);
+  bool has_valid_mmssff() const
+  {
+    return minute <= TIME_MAX_MINUTE &&
+           second <= TIME_MAX_SECOND &&
+           second_part <= TIME_MAX_SECOND_PART;
+  }
+  bool has_zero_YYYYMMDD() const
+  {
+    return year == 0 && month == 0 && day == 0;
+  }
 public:
   static void *operator new(size_t size, MYSQL_TIME *ltime) throw()
   {
@@ -492,8 +503,13 @@ public:
 class Temporal_hybrid: public Temporal
 {
 public:
-  Temporal_hybrid(THD *thd, Item *item);
-  Temporal_hybrid(Item *item): Temporal_hybrid(current_thd, item) { }
+  Temporal_hybrid(THD *thd, Item *item, date_mode_t fuzzydate);
+  Temporal_hybrid(THD *thd, Item *item)
+   :Temporal_hybrid(thd, item, sql_mode_for_dates(thd))
+  { }
+  Temporal_hybrid(Item *item)
+   :Temporal_hybrid(current_thd, item)
+  { }
   Temporal_hybrid(MYSQL_TIME_STATUS *st, const char *str, size_t length,
                   CHARSET_INFO *cs, date_mode_t fuzzydate)
   {
@@ -538,6 +554,63 @@ public:
 };
 
 
+class Interval_DDhhmmssff: public Temporal
+{
+  static const LEX_CSTRING m_type_name;
+  bool str_to_DDhhmmssff(MYSQL_TIME_STATUS *status,
+                         const char *str, size_t length, CHARSET_INFO *cs,
+                         ulong max_hour);
+  void push_warning_wrong_or_truncated_value(THD *thd,
+                                             const ErrConv &str,
+                                             int warnings);
+  bool is_valid_interval_DDhhmmssff_slow() const
+  {
+    return time_type == MYSQL_TIMESTAMP_TIME &&
+           has_zero_YYYYMMDD() && has_valid_mmssff();
+  }
+  bool is_valid_value_slow() const
+  {
+    return time_type == MYSQL_TIMESTAMP_NONE ||
+           is_valid_interval_DDhhmmssff_slow();
+  }
+public:
+  // Get fractional second precision from an Item
+  static uint fsp(THD *thd, Item *item);
+  /*
+    Maximum useful HOUR value:
+    TIMESTAMP'0001-01-01 00:00:00' + '87649415:59:59' = '9999-12-31 23:59:59'
+    This gives maximum possible interval values:
+    - '87649415:59:59.999999'   (in 'hh:mm:ss.ff' format)
+    - '3652058 23:59:59.999999' (in 'DD hh:mm:ss.ff' format)
+  */
+  static uint max_useful_hour()
+  {
+    return 87649415;
+  }
+public:
+  Interval_DDhhmmssff(THD *thd, MYSQL_TIME_STATUS *st, bool push_warnings,
+                      Item *item, ulong max_hour);
+  Interval_DDhhmmssff(THD *thd, Item *item)
+  {
+    MYSQL_TIME_STATUS st;
+    new(this) Interval_DDhhmmssff(thd, &st, true, item, max_useful_hour());
+  }
+  const MYSQL_TIME *get_mysql_time() const
+  {
+    DBUG_ASSERT(is_valid_interval_DDhhmmssff_slow());
+    return this;
+  }
+  bool is_valid_interval_DDhhmmssff() const
+  {
+    return time_type == MYSQL_TIMESTAMP_TIME;
+  }
+  bool is_valid_value() const
+  {
+    return time_type == MYSQL_TIMESTAMP_NONE || is_valid_interval_DDhhmmssff();
+  }
+};
+
+
 /**
   Class Time is designed to store valid TIME values.
 
@@ -609,10 +682,7 @@ private:
   bool is_valid_time_slow() const
   {
     return time_type == MYSQL_TIMESTAMP_TIME &&
-           year == 0 && month == 0 && day == 0 &&
-           minute <= TIME_MAX_MINUTE &&
-           second <= TIME_MAX_SECOND &&
-           second_part <= TIME_MAX_SECOND_PART;
+           has_zero_YYYYMMDD() && has_valid_mmssff();
   }
   void hhmmssff_copy(const MYSQL_TIME *from)
   {
diff --git a/storage/tokudb/mysql-test/tokudb/r/type_datetime.result b/storage/tokudb/mysql-test/tokudb/r/type_datetime.result
index 80f886683e7..00f7dc650e5 100644
--- a/storage/tokudb/mysql-test/tokudb/r/type_datetime.result
+++ b/storage/tokudb/mysql-test/tokudb/r/type_datetime.result
@@ -363,7 +363,7 @@ greatest(cast('01-01-01' as date), '01-01-02') + 0
 20010102
 select least(cast('01-01-01' as datetime), '01-01-02') + 0;
 least(cast('01-01-01' as datetime), '01-01-02') + 0
-20010101000000.000000
+20010101000000
 select cast(least(cast('01-01-01' as datetime), '01-01-02') as signed);
 cast(least(cast('01-01-01' as datetime), '01-01-02') as signed)
 20010101000000