MDEV-8919 Wrong result for CAST(9999999999999999999.0)

mysql-test/main/cast.result

@@ -584,6 +584,8 @@ Note	1105	Cast to signed converted positive out-of-range integer to it's negativ
 select cast(1.0e+300 as signed int);
 cast(1.0e+300 as signed int)
 9223372036854775807
+Warnings:
+Note	1916	Got overflow when converting '1e300' to SIGNED BIGINT. Value truncated
 create table t1  select cast(1 as unsigned), cast(1 as signed), cast(1 as double(5,2)), cast(1 as decimal(5,3)), cast("A" as binary), cast("A" as char(100)), cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME), cast("1:2:3" as TIME);
 show create table t1;
 Table	Create Table
@@ -607,8 +609,8 @@ double_val	cast_val
 -1e30	-9223372036854775808
 1e30	9223372036854775807
 Warnings:
-Warning	1916	Got overflow when converting '-1e30' to INT. Value truncated
+Note	1916	Got overflow when converting '-1e30' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1e30' to INT. Value truncated
+Note	1916	Got overflow when converting '1e30' to SIGNED BIGINT. Value truncated
 DROP TABLE t1;
 select isnull(date(NULL)), isnull(cast(NULL as DATE));
 isnull(date(NULL))	isnull(cast(NULL as DATE))
@@ -1283,3 +1285,95 @@ SET sql_mode=DEFAULT;
 SELECT CAST(11068046444225730969 AS SIGNED);
 CAST(11068046444225730969 AS SIGNED)
 -7378697629483820647
+#
+# MDEV-8919 Wrong result for CAST(9999999999999999999.0)
+#
+SET sql_mode='';
+SELECT CAST(9999999999999999999e0 AS UNSIGNED);
+CAST(9999999999999999999e0 AS UNSIGNED)
+10000000000000000000
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999e0);
+SELECT * FROM t1;
+a
+10000000000000000000
+DROP TABLE t1;
+SELECT CAST(9999999999999999999.0 AS UNSIGNED);
+CAST(9999999999999999999.0 AS UNSIGNED)
+9999999999999999999
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999.0);
+SELECT * FROM t1;
+a
+9999999999999999999
+DROP TABLE t1;
+SELECT CAST(-1.0 AS UNSIGNED);
+CAST(-1.0 AS UNSIGNED)
+0
+Warnings:
+Warning	1916	Got overflow when converting '-1.0' to UNSIGNED INT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1.0);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(-1e0 AS UNSIGNED);
+CAST(-1e0 AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e0);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(-1e308 AS UNSIGNED);
+CAST(-1e308 AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-1e308' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e308);
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+SELECT CAST(TIME'-00:00:01.123' AS UNSIGNED);
+CAST(TIME'-00:00:01.123' AS UNSIGNED)
+0
+Warnings:
+Note	1916	Got overflow when converting '-00:00:01.123000' to UNSIGNED BIGINT. Value truncated
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (TIME'-00:00:01.123');
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 1
+SELECT * FROM t1;
+a
+0
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE UNSIGNED);
+INSERT INTO t1 VALUES (1.9e19);
+SELECT CAST(a AS SIGNED), CAST(MIN(a) AS SIGNED) FROM t1;
+CAST(a AS SIGNED)	CAST(MIN(a) AS SIGNED)
+9223372036854775807	9223372036854775807
+Warnings:
+Note	1916	Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
+Note	1916	Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(30,1) UNSIGNED);
+INSERT INTO t1 VALUES (1e19);
+SELECT a, CAST(a AS SIGNED) FROM t1;
+a	CAST(a AS SIGNED)
+10000000000000000000.0	9223372036854775807
+Warnings:
+Warning	1916	Got overflow when converting '10000000000000000000.0' to INT. Value truncated
+DROP TABLE t1;
+SET sql_mode=DEFAULT;

mysql-test/main/cast.test

@@ -730,3 +730,57 @@ SET sql_mode=DEFAULT;
 --echo #
 
 SELECT CAST(11068046444225730969 AS SIGNED);
+
+--echo #
+--echo # MDEV-8919 Wrong result for CAST(9999999999999999999.0)
+--echo #
+
+SET sql_mode='';
+
+SELECT CAST(9999999999999999999e0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999e0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(9999999999999999999.0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (9999999999999999999.0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1.0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1.0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1e0 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e0);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(-1e308 AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (-1e308);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+SELECT CAST(TIME'-00:00:01.123' AS UNSIGNED);
+CREATE TABLE t1 (a BIGINT UNSIGNED);
+INSERT INTO t1 VALUES (TIME'-00:00:01.123');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE UNSIGNED);
+INSERT INTO t1 VALUES (1.9e19);
+SELECT CAST(a AS SIGNED), CAST(MIN(a) AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(30,1) UNSIGNED);
+INSERT INTO t1 VALUES (1e19);
+SELECT a, CAST(a AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+SET sql_mode=DEFAULT;

mysql-test/suite/funcs_1/r/innodb_func_view.result

@@ -2473,12 +2473,12 @@ my_time, id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_time` as unsigned) AS `CAST(my_time AS UNSIGNED INTEGER)`,`t1_values`.`my_time` AS `my_time`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2487,12 +2487,12 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL) order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 
@@ -2581,15 +2581,14 @@ my_double, id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as unsigned) AS `CAST(my_double AS UNSIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2598,15 +2597,14 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL) order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 DROP VIEW v1;
 
 
@@ -2964,8 +2962,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as signed) AS `CAST(my_double AS SIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2979,8 +2977,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 

mysql-test/suite/funcs_1/r/memory_func_view.result

@@ -2474,12 +2474,12 @@ my_time, id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_time` as unsigned) AS `CAST(my_time AS UNSIGNED INTEGER)`,`t1_values`.`my_time` AS `my_time`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2488,12 +2488,12 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL) order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 
@@ -2582,15 +2582,14 @@ my_double, id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as unsigned) AS `CAST(my_double AS UNSIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2599,15 +2598,14 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL) order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 DROP VIEW v1;
 
 
@@ -2965,8 +2963,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as signed) AS `CAST(my_double AS SIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2980,8 +2978,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 

mysql-test/suite/funcs_1/r/myisam_func_view.result

@@ -2474,12 +2474,12 @@ my_time, id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_time` as unsigned) AS `CAST(my_time AS UNSIGNED INTEGER)`,`t1_values`.`my_time` AS `my_time`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2488,12 +2488,12 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 93 OR select_id IS NULL) order by id;
 CAST(my_time AS UNSIGNED INTEGER)	my_time	id
 NULL	NULL	1
-18446744073701165657	-838:59:59	2
+0	-838:59:59	2
 8385959	838:59:59	3
 130000	13:00:00	4
 100000	10:00:00	5
 Warnings:
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '-838:59:59' to UNSIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 
@@ -2582,15 +2582,14 @@ my_double, id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as unsigned) AS `CAST(my_double AS UNSIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2599,15 +2598,14 @@ WHERE v1.id IN (SELECT id FROM t1_values
 WHERE select_id = 89 OR select_id IS NULL) order by id;
 CAST(my_double AS UNSIGNED INTEGER)	my_double	id
 NULL	NULL	1
-9223372036854775808	-1.7976931348623e308	2
+0	-1.7976931348623e308	2
-9223372036854775807	1.7976931348623e308	3
+18446744073709551615	1.7976931348623e308	3
 0	0	4
-18446744073709551615	-1	5
+0	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1916	Got overflow when converting '1.7976931348623e308' to UNSIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
-Note	1105	Cast to unsigned converted negative integer to it's positive complement
 DROP VIEW v1;
 
 
@@ -2965,8 +2963,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(`t1_values`.`my_double` as signed) AS `CAST(my_double AS SIGNED INTEGER)`,`t1_values`.`my_double` AS `my_double`,`t1_values`.`id` AS `id` from `t1_values`	latin1	latin1_swedish_ci
@@ -2980,8 +2978,8 @@ NULL	NULL	1
 0	0	4
 -1	-1	5
 Warnings:
-Warning	1916	Got overflow when converting '-1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '-1.7976931348623e308' to SIGNED BIGINT. Value truncated
-Warning	1916	Got overflow when converting '1.7976931348623e308' to INT. Value truncated
+Note	1916	Got overflow when converting '1.7976931348623e308' to SIGNED BIGINT. Value truncated
 DROP VIEW v1;
 
 

sql/item.cc

@@ -265,6 +265,40 @@ longlong Item::val_int_unsigned_typecast_from_str()
 }
 
 
+longlong Item::val_int_signed_typecast_from_real()
+{
+  double nr= val_real();
+  if (null_value)
+    return 0;
+  Converter_double_to_longlong conv(nr, false);
+  if (conv.error())
+  {
+    THD *thd= current_thd;
+    push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE,
+                        ER_DATA_OVERFLOW, ER_THD(thd, ER_DATA_OVERFLOW),
+                        ErrConvDouble(nr).ptr(), "SIGNED BIGINT");
+  }
+  return conv.result();
+}
+
+
+longlong Item::val_int_unsigned_typecast_from_real()
+{
+  double nr= val_real();
+  if (null_value)
+    return 0;
+  Converter_double_to_longlong conv(nr, true);
+  if (conv.error())
+  {
+    THD *thd= current_thd;
+    push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE,
+                        ER_DATA_OVERFLOW, ER_THD(thd, ER_DATA_OVERFLOW),
+                        ErrConvDouble(nr).ptr(), "UNSIGNED BIGINT");
+  }
+  return conv.result();
+}
+
+
 longlong Item::val_int_signed_typecast_from_int()
 {
   longlong value= val_int();

sql/item.h

@@ -1247,12 +1247,14 @@ public:
   }
   longlong val_int_unsigned_typecast_from_int();
   longlong val_int_unsigned_typecast_from_str();
+  longlong val_int_unsigned_typecast_from_real();
 
   /**
     Get a value for CAST(x AS UNSIGNED).
     Huge positive unsigned values are converted to negative complements.
   */
   longlong val_int_signed_typecast_from_int();
+  longlong val_int_signed_typecast_from_real();
 
   /*
     This is just a shortcut to avoid the cast. You should still use

sql/sql_type.cc

@@ -4490,7 +4490,7 @@ void Type_handler_temporal_result::Item_get_date(THD *thd, Item *item,
 longlong Type_handler_real_result::
            Item_val_int_signed_typecast(Item *item) const
 {
-  return item->val_int_signed_typecast_from_int();
+  return item->val_int_signed_typecast_from_real();
 }
 
 longlong Type_handler_int_result::
@@ -4502,7 +4502,7 @@ longlong Type_handler_int_result::
 longlong Type_handler_decimal_result::
            Item_val_int_signed_typecast(Item *item) const
 {
-  return item->val_int();
+  return VDec(item).to_longlong(false);
 }
 
 longlong Type_handler_temporal_result::
@@ -4522,7 +4522,7 @@ longlong Type_handler_string_result::
 longlong Type_handler_real_result::
            Item_val_int_unsigned_typecast(Item *item) const
 {
-  return item->val_int_unsigned_typecast_from_int();
+  return item->val_int_unsigned_typecast_from_real();
 }
 
 longlong Type_handler_int_result::
@@ -4537,6 +4537,32 @@ longlong Type_handler_temporal_result::
   return item->val_int_unsigned_typecast_from_int();
 }
 
+longlong Type_handler_time_common::
+           Item_val_int_unsigned_typecast(Item *item) const
+{
+  /*
+    TODO: this should eventually be fixed to do rounding
+    when TIME_ROUND_FRACTIONAL is enabled, together with
+    Field_{tiny|short|long|longlong}::store_time_dec().
+    See MDEV-19502.
+  */
+  THD *thd= current_thd;
+  Time tm(thd, item);
+  DBUG_ASSERT(!tm.is_valid_time() == item->null_value);
+  if (!tm.is_valid_time())
+    return 0;
+  longlong res= tm.to_longlong();
+  if (res < 0)
+  {
+    push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE,
+                        ER_DATA_OVERFLOW, ER_THD(thd, ER_DATA_OVERFLOW),
+                        ErrConvTime(tm.get_mysql_time()).ptr(),
+                        "UNSIGNED BIGINT");
+    return 0;
+  }
+  return res;
+}
+
 longlong Type_handler_string_result::
            Item_val_int_unsigned_typecast(Item *item) const
 {

sql/sql_type.h

@@ -5199,6 +5199,7 @@ public:
   int Item_save_in_field(Item *item, Field *field, bool no_conversions) const;
   String *print_item_value(THD *thd, Item *item, String *str) const;
   Item_cache *Item_get_cache(THD *thd, const Item *item) const;
+  longlong Item_val_int_unsigned_typecast(Item *item) const;
   bool Item_hybrid_func_fix_attributes(THD *thd,
                                        const char *name,
                                        Type_handler_hybrid_field_type *,