path: root/mysql-test/main/cast.test

#
# Test of cast function
#

#remove this include after fix MDEV-27871
# discuss what to do with "set names binary"
--source include/no_view_protocol.inc

# For TIME->DATETIME conversion
SET timestamp=unix_timestamp('2001-02-03 10:20:30');

select CAST(1-2 AS UNSIGNED);
select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
select CAST('10 ' as unsigned integer);
select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
select ~5, cast(~5 as signed);
explain extended select ~5, cast(~5 as signed);
select cast(18446744073709551615 as signed);
select cast(5 as unsigned) -6.0;
select cast(NULL as signed), cast(1/0 as signed);
select cast(1 as double(5,2));
select cast("5.2222" as double(5,2));
select cast(12.444 as double(5,2));
select cast(cast(12.444 as decimal(10,3)) as double(5,2));
select cast(null as double(5,2));
select cast(12.444 as double);
select cast(cast("20:01:01" as time) as datetime);
select cast(cast("8:46:06.23434" AS time) as decimal(32,10));
select cast(cast("2011-04-05 8:46:06.23434" AS datetime) as decimal(32,6));

--echo #
--echo # Check handling of cast with microseconds
--echo #
select cast(cast(20010203101112.121314 as double) as datetime);
select cast(cast(010203101112.12 as double) as datetime);
select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime);
select cast(20010203101112.121314 as datetime);
select cast(110203101112.121314 as datetime);
select cast(cast(010203101112.12 as double) as datetime);

select cast("2011-02-03 10:11:12.123456" as datetime);
select cast("2011-02-03 10:11:12.123456" as datetime(0));
select cast("2011-02-03 10:11:12.123456" as datetime(5));
select cast("2011-02-03 10:11:12.123456" as datetime(6));
select cast("2011-02-03 10:11:12" as datetime(6));
select cast(cast(20010203101112.5 as double) as datetime(1));
select cast(cast(010203101112.12 as double) as datetime(2));
select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6));
select cast(20010203101112.121314 as datetime(6));
select cast(110203101112.121314 as datetime(6));
select cast(cast(010203101112.12 as double) as datetime(6));

select cast("2011-02-03 10:11:12.123456" as time);
select cast("2011-02-03 10:11:12.123456" as time(6));
select cast("10:11:12.123456" as time);
select cast("10:11:12.123456" as time(0));
select cast("10:11:12.123456" as time(5));
select cast("10:11:12.123456" as time(6));
select cast("10:11:12" as time(6));
select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time);
select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time(6));
select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time);
select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time(6));

#
# Bug #28250: Run-Time Check Failure #3 - The variable 'value' is being used 
# without being def
# 
# The following line causes Run-Time Check Failure on 
# binaries built with Visual C++ 2005
#
select cast(NULL as unsigned), cast(1/0 as unsigned); 
select cast("A" as binary) = "a", cast(BINARY "a" as CHAR) = "A";
select cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME);
select cast("1:2:3" as TIME);
select CONVERT("2004-01-22 21:45:33",DATE);
select 10+'10';
select 10.0+'10';
select 10E+0+'10';

# The following cast creates warnings

select CONVERT(TIMESTAMP "2004-01-22 21:45:33" USING latin1);
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR);
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR(4));
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",BINARY(4));
select CAST(TIMESTAMP "2004-01-22 21:45:33" AS BINARY(4));
select CAST(0xb3 as signed);
select CAST(0x8fffffffffffffff as signed);
select CAST(0xffffffffffffffff as unsigned);
select CAST(0xfffffffffffffffe as signed);
select cast('-10a' as signed integer);
select cast('a10' as unsigned integer);
select 10+'a';
select 10.0+cast('a' as decimal);
select 10E+0+'a';
select cast("a" as double(5,2));
select cast(1000 as decimal(5,2));
select cast(-1000 as decimal(5,2));
select cast(1000 as double(5,2));
select cast(-1000 as double(5,2));
select cast(010203101112.121314 as datetime);
select cast(120010203101112.121314 as datetime);
select cast(cast(1.1 as decimal) as datetime);
select cast(cast(-1.1 as decimal) as datetime);
select cast('0' as date);
select cast('' as date);
select cast('0' as datetime);
select cast('' as datetime);
select cast('0' as time);
select cast('' as time);
select cast(NULL as DATE);
select cast(NULL as DATETIME);
select cast(NULL as TIME);
select cast(NULL as BINARY);

#
# We have to disable warnings for these as the printed double value is
# not portable
#
--disable_warnings
select cast(cast(120010203101112.121314 as double) as datetime);
select cast(cast(1.1 as double) as datetime);
select cast(cast(-1.1 as double) as datetime);
--enable_warnings


#
# Some EXPLAIN EXTENDED to ensure the print functions are correct
#

explain extended select cast(10 as double(5,2));
explain extended select cast(10 as double);
explain extended select cast(10 as decimal(5,2));

# out-of-range cases
select cast('18446744073709551616' as unsigned);
select cast('18446744073709551616' as signed);
select cast('9223372036854775809' as signed);
select cast('-1' as unsigned);
select cast('abc' as signed);
select cast('1a' as signed);
select cast('' as signed);

--error ER_M_BIGGER_THAN_D
select cast(1 as double(5,6));
--error ER_M_BIGGER_THAN_D
select cast(1 as decimal(5,6));
--error ER_TOO_BIG_PRECISION
select cast(1 as double(66,6));
--error ER_TOO_BIG_PRECISION
select cast(1 as decimal(66,6));
--error ER_TOO_BIG_SCALE
select cast(1 as decimal(64,63));
--error ER_TOO_BIG_SCALE
select cast(1 as double(64,63));


#
# Character set conversion
#
set names binary;
select cast(_latin1'test' as char character set latin2);
select cast(_koi8r'ÔÅÓÔ' as char character set cp1251);
create table t1 select cast(_koi8r'ÔÅÓÔ' as char character set cp1251) as t;
show create table t1;
drop table t1;

#
# CAST to CHAR with/without length
#
select
  cast(_latin1'ab'  AS char)    as c1,
  cast(_latin1'a '  AS char)    as c2,
  cast(_latin1'abc' AS char(2)) as c3,
  cast(_latin1'a  ' AS char(2)) as c4,
  hex(cast(_latin1'a'   AS char(2))) as c5;
select cast(1000 as CHAR(3));

SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
create table t1 select
  cast(_latin1'ab'  AS char)    as c1,
  cast(_latin1'a '  AS char)    as c2,
  cast(_latin1'abc' AS char(2)) as c3,
  cast(_latin1'a  ' AS char(2)) as c4,
  cast(_latin1'a'   AS char(2)) as c5;
select c1,c2,c3,c4,hex(c5) from t1;
show create table t1;
drop table t1;

#
# CAST to NCHAR with/without length
#
select
  cast(_koi8r'ÆÇ'  AS nchar)    as c1,
  cast(_koi8r'Æ '  AS nchar)    as c2,
  cast(_koi8r'ÆÇÈ' AS nchar(2)) as c3,
  cast(_koi8r'Æ  ' AS nchar(2)) as c4,
  cast(_koi8r'Æ'   AS nchar(2)) as c5;

SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
create table t1 select
  cast(_koi8r'ÆÇ'  AS nchar)    as c1,
  cast(_koi8r'Æ '  AS nchar)    as c2,
  cast(_koi8r'ÆÇÈ' AS nchar(2)) as c3,
  cast(_koi8r'Æ  ' AS nchar(2)) as c4,
  cast(_koi8r'Æ'   AS nchar(2)) as c5;
select * from t1;
show create table t1;
drop table t1;

#
# Bug 2202
# CAST from BINARY to non-BINARY and from non-BINARY to BINARY
#
create table t1 (a binary(4), b char(4) character set koi8r);
insert into t1 values (_binary'ÔÅÓÔ',_binary'ÔÅÓÔ');
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
set names koi8r;
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
set names cp1251;
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
drop table t1;
set names binary;

#
# The following should be fixed in 4.1
#

select cast("2001-1-1" as date) = "2001-01-01";
select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
select cast("1:2:3" as TIME) = "1:02:03";

#
# Bug #5228 ORDER BY CAST(enumcol) sorts incorrectly under certain conditions
#
CREATE TABLE t1 (a enum ('aac','aab','aaa') not null);
INSERT INTO t1 VALUES ('aaa'),('aab'),('aac');
# these two should be in enum order
SELECT a, CAST(a AS CHAR) FROM t1 ORDER BY CAST(a AS UNSIGNED) ;
SELECT a, CAST(a AS CHAR(3)) FROM t1 ORDER BY CAST(a AS CHAR(2)), a;
# these two should be in alphabetic order
SELECT a, CAST(a AS UNSIGNED) FROM t1 ORDER BY CAST(a AS CHAR) ;
SELECT a, CAST(a AS CHAR(2)) FROM t1 ORDER BY CAST(a AS CHAR(3)), a;
DROP TABLE t1;

#
# Test for bug #6914 "Problems using time()/date() output in expressions".
# When we are casting datetime value to DATE/TIME we should throw away
# time/date parts (correspondingly).
#
select date_add(cast('2004-12-30 12:00:00' as date), interval 0 hour);
select timediff(cast('2004-12-30 12:00:00' as time), '12:00:00');
# Still we should not throw away "days" part of time value
select timediff(cast('1 12:00:00' as time), '12:00:00');

#
# Bug #7036: Casting from string to unsigned would cap value of result at
# maximum signed value instead of maximum unsigned value
#
select cast(18446744073709551615 as unsigned);
select cast(18446744073709551615 as signed);
select cast('18446744073709551615' as unsigned);
select cast('18446744073709551615' as signed);
select cast('9223372036854775807' as signed);

select cast(concat('184467440','73709551615') as unsigned);
select cast(concat('184467440','73709551615') as signed);

select cast(repeat('1',20) as unsigned);
select cast(repeat('1',20) as signed);

#
# Bug #13344: cast of large decimal to signed int not handled correctly
#
select cast(1.0e+300 as signed int);

#
# Test that we create the correct types with create ... select cast()
#

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;
drop table t1;

#
# Bugs: #15098: CAST(column double TO signed int), wrong result
#
CREATE TABLE t1 (f1 double);
INSERT INTO t1 SET f1 = -1.0e+30 ;
INSERT INTO t1 SET f1 = +1.0e+30 ;
SELECT f1 AS double_val, CAST(f1 AS SIGNED INT) AS cast_val FROM t1;
DROP TABLE t1;					   

#
# Bug #23938: cast(NULL as DATE)
#

select isnull(date(NULL)), isnull(cast(NULL as DATE));

#
# Bug#23656: Wrong result of CAST from DATE to int
#
SELECT CAST(cast('01-01-01' as date) AS UNSIGNED);
SELECT CAST(cast('01-01-01' as date) AS SIGNED);

--echo End of 4.1 tests


#decimal-related additions
select cast('1.2' as decimal(3,2));
select 1e18 * cast('1.2' as decimal(3,2));
select cast(cast('1.2' as decimal(3,2)) as signed);
set @v1=1e18;
select cast(@v1 as decimal(22, 2));
select cast(-1e18 as decimal(22,2));

create table t1(s1 time);
insert into t1 values ('11:11:11');
select cast(s1 as decimal(7,2)) from t1;
drop table t1;

#
# Test for bug #11283: field conversion from varchar, and text types to decimal
#

CREATE TABLE t1 (v varchar(10), tt tinytext, t text,
                 mt mediumtext, lt longtext);
INSERT INTO t1 VALUES ('1.01', '2.02', '3.03', '4.04', '5.05');

SELECT CAST(v AS DECIMAL), CAST(tt AS DECIMAL), CAST(t AS DECIMAL),
       CAST(mt AS DECIMAL), CAST(lt AS DECIMAL) from t1;

DROP TABLE t1;

#
# Bug #10237 (CAST(NULL DECIMAL) crashes server)
#
select cast(NULL as decimal(6)) as t1;


#
# Bug #17903: cast to char results in binary
#
set names latin1;
select hex(cast('a' as char(2) binary));
select hex(cast('a' as binary(2)));
select hex(cast('a' as char(2) binary));

#
# Bug#29898: Item_date_typecast::val_int doesn't reset the null_value flag.
#
CREATE TABLE t1 (d1 datetime);
INSERT INTO t1(d1) VALUES ('2007-07-19 08:30:00'), (NULL),
  ('2007-07-19 08:34:00'), (NULL), ('2007-07-19 08:36:00');
SELECT cast(date(d1) as signed) FROM t1;
drop table t1;

#
# Bug #31990: MINUTE() and SECOND() return bogus results when used on a DATE
#

# Show that HH:MM:SS of a DATE are 0, and that it's the same for columns
# and typecasts (NULL in, NULL out).
CREATE TABLE t1 (f1 DATE);
INSERT INTO t1 VALUES ('2007-07-19'), (NULL);
SELECT HOUR(f1),
       MINUTE(f1),
       SECOND(f1) FROM t1;
SELECT HOUR(CAST('2007-07-19' AS DATE)),
       MINUTE(CAST('2007-07-19' AS DATE)),
       SECOND(CAST('2007-07-19' AS DATE));
SELECT HOUR(CAST(NULL AS DATE)),
       MINUTE(CAST(NULL AS DATE)),
       SECOND(CAST(NULL AS DATE));
SELECT HOUR(NULL),
       MINUTE(NULL),
       SECOND(NULL);
DROP TABLE t1;

--echo End of 5.0 tests

--echo #
--echo #  Bug #44766: valgrind error when using convert() in a subquery
--echo #

CREATE TABLE t1(a tinyint);
INSERT INTO t1 VALUES (127);
SELECT 1 FROM
(
 SELECT CONVERT(t2.a USING UTF8) FROM t1, t1 t2 LIMIT 1
) AS s LIMIT 1;
DROP TABLE t1;

--echo #
--echo # Bug #11765023: 57934: DOS POSSIBLE SINCE BINARY CASTING 
--echo #   DOESN'T ADHERE TO MAX_ALLOWED_PACKET

set @save_max_allowed_packet=@@global.max_allowed_packet;
SET @@GLOBAL.max_allowed_packet=2048;
# reconnect to make the new max packet size take effect
--connect (newconn, localhost, root,,)

SELECT CONVERT('a', BINARY(2049));  
SELECT CONVERT('a', CHAR(2049));  
SELECT length(CONVERT(repeat('a',2048), CHAR(2049)));

connection default;
disconnect newconn;
SET @@GLOBAL.max_allowed_packet=@save_max_allowed_packet;

--echo #
--echo # Bug#13519724 63793: CRASH IN DTCOLLATION::SET(DTCOLLATION &SET)
--echo #

CREATE TABLE t1 (a VARCHAR(50));

SELECT a FROM t1 
WHERE CAST(a as BINARY)=x'62736D697468' 
  AND CAST(a AS BINARY)=x'65736D697468';

DROP TABLE t1;

--echo #
--echo # Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH 
--echo # LONGTEXT, UNION, USER VARIABLE
--echo # Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
--echo #

SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
CREATE TABLE t1 AS SELECT CONCAT(CAST(REPEAT('9', 1000) AS SIGNED)),
                          CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED));
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo # End of test for Bug#13581962, Bug#14096619

--echo End of 5.1 tests

select cast("2101-00-01 02:03:04" as datetime);
select cast(cast("2101-00-01 02:03:04" as datetime) as time);
SELECT CAST(CAST('20:05:05' AS TIME) as date);
set sql_mode= TRADITIONAL;
select cast("2101-00-01 02:03:04" as datetime);
select cast(cast("2101-00-01 02:03:04" as datetime) as time);
SELECT CAST(CAST('20:05:05' AS TIME) as date);
set sql_mode=DEFAULT;

#
# lp:737458 Casting dates and times into integers works differently
# in 5.1-micro
#
create table t1 (f1 time, f2 date, f3 datetime);
insert into t1 values ('11:22:33','2011-12-13','2011-12-13 11:22:33');
select cast(f1 as unsigned), cast(f2 as unsigned), cast(f3 as unsigned) from t1;
drop table t1;

#
# CAST(... AS DATE) and invalid dates
#
SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;

SET SQL_MODE=ALLOW_INVALID_DATES;
SELECT DATE("foo");

#
# CAST and field definition using same fields in LEX
#
create table t1 (a int, b char(5) as (cast("a" as char(10) binary) + a) );
show create table t1;
drop table t1;

#
# CAST (... BINARY)
#
select collation(cast("a" as char(10) binary));
select collation(cast("a" as char(10) charset utf8 binary));
select collation(cast("a" as char(10) ascii binary));
select collation(cast("a" as char(10) binary charset utf8));
select collation(cast("a" as char(10) binary ascii));

--echo #
--echo # MDEV-11030 Assertion `precision > 0' failed in decimal_bin_size
--echo #

SELECT * FROM (SELECT IFNULL(CONVERT(NULL, UNSIGNED), NULL)) sq;

CREATE TABLE t1 AS SELECT IFNULL(CONVERT(NULL, UNSIGNED), NULL);
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 AS SELECT COALESCE(CONVERT(NULL, UNSIGNED), NULL);
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 AS SELECT CASE WHEN TRUE THEN CONVERT(NULL, UNSIGNED) ELSE NULL END;
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 AS SELECT IFNULL(CONVERT(NULL,SIGNED),CONVERT(NULL,UNSIGNED)) AS a;
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 AS SELECT
  -1,
  CONVERT(NULL,SIGNED),
  CONCAT(CONVERT(NULL,SIGNED)),
  1,
  CONVERT(NULL,UNSIGNED),
  CONCAT(CONVERT(NULL,UNSIGNED));
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 AS SELECT
  CONVERT('',SIGNED),
  CONCAT(CONVERT('',SIGNED)),
  CONVERT('',UNSIGNED),
  CONCAT(CONVERT('',UNSIGNED));
SHOW CREATE TABLE t1;
DROP TABLE t1;


--echo #
--echo # MDEV-12849 Out-of-range errors when casting hex-hybrid to SIGNED and UNSIGNED
--echo #

SET sql_mode=STRICT_ALL_TABLES;
DELIMITER $$;
CREATE PROCEDURE p1(hh TEXT)
BEGIN
  EXECUTE IMMEDIATE
    CONCAT('CREATE OR REPLACE TABLE t1 AS SELECT CAST(0x', hh, ' AS UNSIGNED) AS c');
  DESCRIBE t1;
  SELECT c, LENGTH(c) FROM t1;
  DROP TABLE t1;
  EXECUTE IMMEDIATE
    CONCAT('CREATE OR REPLACE TABLE t1 AS SELECT CAST(0x', hh, ' AS SIGNED) AS c');
  DESCRIBE t1;
  SELECT c, LENGTH(c) FROM t1;
  DROP TABLE t1;
  SELECT '' AS `------`;
END
$$
DELIMITER ;$$
CALL p1('FF');
CALL p1('FFFF');
CALL p1('FFFFFF');
CALL p1('FFFFFFFF');
CALL p1('FFFFFFFFFF');
CALL p1('FFFFFFFFFFFF');
CALL p1('FFFFFFFFFFFFFF');
CALL p1('FFFFFFFFFFFFFFFF');
CALL p1('FFFFFFFFFFFFFFFFFF');
CALL p1('FFFFFFFFFFFFFFFFFFFF');

CALL p1('8000000000000000');
CALL p1('80000000000000FF');
CALL p1('800000000000FFFF');
CALL p1('8000000000FFFFFF');
CALL p1('80000000FFFFFFFF');
CALL p1('800000FFFFFFFFFF');
CALL p1('8000FFFFFFFFFFFF');
CALL p1('80FFFFFFFFFFFFFF');
CALL p1('8FFFFFFFFFFFFFFF');

DROP PROCEDURE p1;
SET sql_mode=DEFAULT;


--echo #
--echo # MDEV-12852 Out-of-range errors when CAST(1-2 AS UNSIGNED
--echo #

SET sql_mode=STRICT_ALL_TABLES;
CREATE TABLE t1 AS SELECT
  CAST(-1 AS UNSIGNED),
  CAST(1-2 AS UNSIGNED);
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
SET sql_mode=DEFAULT;


--echo #
--echo # MDEV-12853 Out-of-range errors when CAST('-1' AS UNSIGNED
--echo #

SET sql_mode=STRICT_ALL_TABLES;
CREATE TABLE t1 AS SELECT CAST('-1' AS UNSIGNED);
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
SET sql_mode=DEFAULT;


--echo #
--echo # MDEV-14376 Explicit CAST(CHAR(N)) erroneously escalates warnings to errors in STRICT_ALL_TABLES
--echo #

SET sql_mode=STRICT_ALL_TABLES;
SELECT CAST('xxx' AS CHAR(1));

CREATE OR REPLACE TABLE t1 (a VARCHAR(1));
INSERT INTO t1 VALUES (CAST('xxx' AS CHAR(1)));
DROP TABLE t1;

CREATE OR REPLACE TABLE t1 (a VARCHAR(3));
INSERT INTO t1 VALUES ('xxx');
UPDATE t1 SET a=CAST(a AS CHAR(1));
DROP TABLE t1;

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET latin1;
  SET a=CAST('xxx' AS CHAR(1));
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET latin1;
  SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET latin1);
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET latin1;
  SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET utf8);
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET utf8;
  SET a=CAST('xxx' AS CHAR(1));
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET utf8;
  SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET latin1);
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET utf8;
  SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET utf8);
END;
$$
DELIMITER ;$$


--echo # Conversion problems still escalate warnings to errors (without right truncation)

DELIMITER $$;
--error ER_CANNOT_CONVERT_CHARACTER
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET utf8;
  SET a=CAST(_utf8 0xD18F AS CHAR(1) CHARACTER SET latin1);
END;
$$
DELIMITER ;$$


--echo # Conversion problems still escalate warnings to errors (with right truncation)

DELIMITER $$;
--error ER_CANNOT_CONVERT_CHARACTER
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(30) CHARACTER SET utf8;
  SET a=CAST(_utf8 0xD18FD18F AS CHAR(1) CHARACTER SET latin1);
END;
$$
DELIMITER ;$$


--echo # CAST(number AS CHAR) escalates warnings to errors on truncation

CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
--error ER_TRUNCATED_WRONG_VALUE
INSERT INTO t1 VALUES (CAST(123 AS CHAR(1)));
DROP TABLE t1;

CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
INSERT INTO t1 VALUES ('1');
--error ER_TRUNCATED_WRONG_VALUE
UPDATE t1 SET a=CAST(123 AS CHAR(1));
DROP TABLE t1;

DELIMITER $$;
--error ER_TRUNCATED_WRONG_VALUE
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(10);
  SET a=CAST(123 AS CHAR(1));
END;
$$
DELIMITER ;$$


--echo # CAST(temporal AS CHAR) escalates warnings to errors on truncation

CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
--error ER_TRUNCATED_WRONG_VALUE
INSERT INTO t1 VALUES (CAST(TIME'10:20:30' AS CHAR(1)));
DROP TABLE t1;

CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
INSERT INTO t1 VALUES ('1');
--error ER_TRUNCATED_WRONG_VALUE
UPDATE t1 SET a=CAST(TIME'10:20:30' AS CHAR(1));
DROP TABLE t1;

DELIMITER $$;
--error ER_TRUNCATED_WRONG_VALUE
BEGIN NOT ATOMIC
  DECLARE a VARCHAR(10);
  SET a=CAST(TIME'10:20:30' AS CHAR(1));
END;
$$
DELIMITER ;$$

SET sql_mode=DEFAULT;

--echo #
--echo # MDEV-10307 CAST(11068046444225730969 AS SIGNED) does not return a warning
--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;