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default.test
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default.test
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#
# test of already fixed bugs
#
--disable_warnings
drop table if exists t1,t2,t3,t4,t5,t6;
drop database if exists mysqltest;
#
# Bug 10838
# Insert causes warnings for no default values and corrupts tables
#
set sql_mode="";
CREATE TABLE t1 (a varchar(30) binary NOT NULL DEFAULT ' ',
b varchar(1) binary NOT NULL DEFAULT ' ',
c varchar(4) binary NOT NULL DEFAULT '0000',
d tinyblob NULL,
e tinyblob NULL,
f tinyblob NULL,
g tinyblob NULL,
h tinyblob NULL,
i tinyblob NULL,
j tinyblob NULL,
k tinyblob NULL,
l tinyblob NULL,
m tinyblob NULL,
n tinyblob NULL,
o tinyblob NULL,
p tinyblob NULL,
q varchar(30) binary NOT NULL DEFAULT ' ',
r varchar(30) binary NOT NULL DEFAULT ' ',
s tinyblob NULL,
t varchar(4) binary NOT NULL DEFAULT ' ',
u varchar(1) binary NOT NULL DEFAULT ' ',
v varchar(30) binary NOT NULL DEFAULT ' ',
w varchar(30) binary NOT NULL DEFAULT ' ',
x tinyblob NULL,
y varchar(5) binary NOT NULL DEFAULT ' ',
z varchar(20) binary NOT NULL DEFAULT ' ',
a1 varchar(30) binary NOT NULL DEFAULT ' ',
b1 tinyblob NULL)
ENGINE=InnoDB DEFAULT CHARACTER SET = latin1 COLLATE latin1_bin;
--enable_warnings
set sql_mode=default;
INSERT into t1 (b) values ('1');
SHOW WARNINGS;
SELECT * from t1;
CREATE TABLE t2 (a varchar(30) binary NOT NULL DEFAULT ' ',
b varchar(1) binary NOT NULL DEFAULT ' ',
c varchar(4) binary NOT NULL DEFAULT '0000',
d tinyblob NULL,
e tinyblob NULL,
f tinyblob NULL,
g tinyblob NULL,
h tinyblob NULL,
i tinyblob NULL,
j tinyblob NULL,
k tinyblob NULL,
l tinyblob NULL,
m tinyblob NULL,
n tinyblob NULL,
o tinyblob NULL,
p tinyblob NULL,
q varchar(30) binary NOT NULL DEFAULT ' ',
r varchar(30) binary NOT NULL DEFAULT ' ',
s tinyblob NULL,
t varchar(4) binary NOT NULL DEFAULT ' ',
u varchar(1) binary NOT NULL DEFAULT ' ',
v varchar(30) binary NOT NULL DEFAULT ' ',
w varchar(30) binary NOT NULL DEFAULT ' ',
x tinyblob NULL,
y varchar(5) binary NOT NULL DEFAULT ' ',
z varchar(20) binary NOT NULL DEFAULT ' ',
a1 varchar(30) binary NOT NULL DEFAULT ' ',
b1 tinyblob NULL)
ENGINE=MyISAM DEFAULT CHARACTER SET = latin1 COLLATE latin1_bin;
SHOW CREATE TABLE t2;
INSERT into t2 (b) values ('1');
SHOW WARNINGS;
SELECT * from t2;
drop table t1;
drop table t2;
#
# Bug#20691: DATETIME col (NOT NULL, NO DEFAULT) may insert garbage when specifying DEFAULT
#
# From the docs:
# If the column can take NULL as a value, the column is defined with an
# explicit DEFAULT NULL clause. This is the same as before 5.0.2.
#
# If the column cannot take NULL as the value, MySQL defines the column with
# no explicit DEFAULT clause. For data entry, if an INSERT or REPLACE
# statement includes no value for the column, MySQL handles the column
# according to the SQL mode in effect at the time:
#
# * If strict SQL mode is not enabled, MySQL sets the column to the
# implicit default value for the column data type.
#
# * If strict mode is enabled, an error occurs for transactional tables and
# the statement is rolled back. For non-transactional tables, an error
# occurs, but if this happens for the second or subsequent row of a
# multiple-row statement, the preceding rows will have been inserted.
#
create table bug20691 (i int, d datetime NOT NULL, dn datetime not null default '0000-00-00 00:00:00');
insert into bug20691 values (1, DEFAULT, DEFAULT), (1, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (1, DEFAULT, DEFAULT);
insert into bug20691 (i) values (2);
desc bug20691;
insert into bug20691 values (3, DEFAULT, DEFAULT), (3, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (3, DEFAULT, DEFAULT);
insert into bug20691 (i) values (4);
insert into bug20691 values (5, DEFAULT, DEFAULT), (5, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (5, DEFAULT, DEFAULT);
SET sql_mode = 'ALLOW_INVALID_DATES';
insert into bug20691 values (6, DEFAULT, DEFAULT), (6, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (6, DEFAULT, DEFAULT);
SET sql_mode = 'STRICT_ALL_TABLES';
--error 1364
insert into bug20691 values (7, DEFAULT, DEFAULT), (7, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (7, DEFAULT, DEFAULT);
select * from bug20691 order by i asc;
drop table bug20691;
SET sql_mode = '';
create table bug20691 (
a set('one', 'two', 'three') not null,
b enum('small', 'medium', 'large', 'enormous', 'ellisonego') not null,
c time not null,
d date not null,
e int not null,
f long not null,
g blob not null,
h datetime not null,
i decimal not null,
x int);
insert into bug20691 values (2, 3, 5, '0007-01-01', 11, 13, 17, '0019-01-01 00:00:00', 23, 1);
insert into bug20691 (x) values (2);
insert into bug20691 values (2, 3, 5, '0007-01-01', 11, 13, 17, '0019-01-01 00:00:00', 23, 3);
insert into bug20691 values (DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, 4);
select * from bug20691 order by x asc;
drop table bug20691;
create table t1 (id int not null);
insert into t1 values(default);
create view v1 (c) as select id from t1;
insert into t1 values(default);
drop view v1;
drop table t1;
#
# Bug #39002: crash with
# INSERT ... SELECT ... ON DUPLICATE KEY UPDATE col=DEFAULT
#
create table t1 (a int unique);
create table t2 (b int default 10);
insert into t1 (a) values (1);
insert into t2 (b) values (1);
insert into t1 (a) select b from t2 on duplicate key update a=default;
select * from t1;
insert into t1 (a) values (1);
insert into t1 (a) select b from t2 on duplicate key update a=default(b);
select * from t1;
drop table t1, t2;
--echo # End of 5.0 tests
--echo #
--echo # Start of 10.1 tests
--echo #
# Using DEFAULT(col) in WHERE condition
CREATE TABLE t1 (a INT DEFAULT 100, b INT DEFAULT NULL);
INSERT INTO t1 VALUES ();
SELECT * FROM t1 WHERE DEFAULT(a);
SELECT * FROM t1 WHERE DEFAULT(b);
DROP TABLE IF EXISTS t1;
--echo #
--echo # End of 10.1 tests
--echo #
--echo #
--echo # Start of 10.2 tests
--echo #
SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30.123456');
--echo #
--echo # Check that CURRENT_TIMESTAMP works as before
--echo #
CREATE or replace TABLE t1 (event_time TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP);
SHOW CREATE TABLE t1;
CREATE or replace TABLE t1 (event_time TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(2) ON UPDATE CURRENT_TIMESTAMP);
SHOW CREATE TABLE t1;
CREATE or replace TABLE t1 (event_time TIMESTAMP(6) NOT NULL DEFAULT SYSDATE(2) ON UPDATE CURRENT_TIMESTAMP);
SHOW CREATE TABLE t1;
drop table t1;
--echo #
--echo # Check default expressions
--echo #
create or replace table t1 (a int default 1, b int default (a+1), c int default (a+b)) engine myisam;
show create table t1;
insert into t1 values ();
insert into t1 (a) values (2);
insert into t1 (a,b) values (10,20);
insert into t1 (a,b,c) values (100,200,400);
select * from t1;
truncate table t1;
insert delayed into t1 values ();
insert delayed into t1 (a) values (2);
insert delayed into t1 (a,b) values (10,20);
insert delayed into t1 (a,b,c) values (100,200,400);
flush tables t1;
select * from t1;
create or replace table t1 (a int, b blob default (1), c blob default "hello", t text default concat(a,b,c)) engine=myisam;
show create table t1;
insert into t1 (a) values (2);
insert into t1 (a,b) values (10,"test1");
insert into t1 (a,b,c) values (10,"test2","test3");
insert delayed into t1 (a,b) values (10,"test4");
flush tables t1;
select * from t1;
drop table t1;
create or replace table t1 (a bigint default uuid_short());
insert into t1 values();
select a > 0 from t1;
drop table t1;
create or replace table t1 (param_list int DEFAULT (1+1) NOT NULL);
--error ER_PARSE_ERROR
create or replace table t1 (param_list int DEFAULT 1+1 NOT NULL);
create or replace table t1 (param_list blob DEFAULT "" NOT NULL);
drop table t1;
create table t1 (a int);
insert into t1 values(-1);
alter table t1 add b int default 1, add c int default -1, add d int default (1+1), add e timestamp;
select a,b,c,d,e from t1;
insert into t1 values(10,10,10,10,0);
alter table t1 add f int default (1+1+1) null, add g int default (1+1+1+1) not null,add h int default (2+2+2+2);
select a,b,c,d,e,f,g,h from t1;
show create table t1;
create table t2 like t1;
show create table t2;
insert into t2 (a) values (100);
select a,b,c,d,e,f,g,h from t2;
drop table t1,t2;
create table t1 (a int default (1----1), b int default - 1, c int default +1, e int default (--1));
show create table t1;
insert into t1 values();
insert into t1 values();
select * from t1;
drop table t1;
--echo #
--echo # Create or replace can delete a table on error
--echo #
create table t1 (a int);
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
create or replace table t1 (a int default b, b int default a);
--error ER_NO_SUCH_TABLE
show create table t1;
--echo #
--echo # Refering to other columns
--echo #
create or replace table t1 (a int default 1, b int default a);
create or replace table t1 (a int default 1, b int as (a));
create or replace table t1 (a int default b, b int default 1);
create or replace table t1 (a int as (b), b int default 1);
create or replace table t1 (a int as (b), b int default (1+1));
create or replace table t1 (a int default 1, b int as (c), c int default (a+1));
create or replace table t1 (a int default (1+1), b int as (c), c int default (a+1));
create or replace table t1 (a VARCHAR(128) DEFAULT @@version);
create or replace table t1 (a int not null, b int as (a));
create or replace table t1 (a int not null, b int default (a+1));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
create or replace table t1 (a int default a);
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
create or replace table t1 (a int default b, b int default (1+1));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
create or replace table t1 (a int default 1, b int as (c), c int as (a+1));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
CREATE TABLE t1 (a INT DEFAULT (DEFAULT(a)));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
CREATE TABLE t1 (a INT DEFAULT(DEFAULT(b)), b INT DEFAULT(DEFAULT(a)));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
CREATE TABLE t1 (a INT DEFAULT(DEFAULT(b)) NOT NULL, b INT DEFAULT(DEFAULT(a)) NOT NULL);
--echo #
--echo # Allow defaults to refer to not default fields
--echo #
create or replace table t1 (a int default b, b int not null);
insert into t1 values();
insert into t1 (a) values(1);
insert into t1 (b) values(2);
insert into t1 (a,b) values(3,4);
select * from t1;
drop table t1;
--echo #
--echo # Error handling
--echo #
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
create or replace table t1 (a bigint default xxx());
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
create or replace table t1 (a bigint default (select (1)));
--error ER_OPERAND_COLUMNS
create or replace table t1 (a bigint default (1,2,3));
--error ER_OPERAND_COLUMNS
create or replace table t1 (a bigint default ((1,2,3)));
--error ER_PARSE_ERROR
CREATE TABLE t1 (a INT, b INT, c INT DEFAULT a DIV b);
--error ER_PARSE_ERROR
CREATE TABLE t1 (a INT, b INT DEFAULT -a);
--echo #
--echo # Invalid DEFAULT expressions
--echo #
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT ((SELECT 1)));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT (EXISTS (SELECT 1)));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT (1=ANY (SELECT 1)));
--error ER_OPERAND_COLUMNS
CREATE TABLE t1 (a INT DEFAULT ROW(1,1));
--error ER_OPERAND_COLUMNS
CREATE TABLE t1 (a INT DEFAULT (1,1));
--error ER_OPERAND_COLUMNS
CREATE TABLE t1 (a INT DEFAULT ((1,1)));
--error ER_PARSE_ERROR,2031
CREATE TABLE t1 (a INT DEFAULT ?);
--error ER_PARSE_ERROR,2031
CREATE TABLE t1 (a INT DEFAULT(?));
--error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD
CREATE TABLE t1 (a INT DEFAULT (b), b INT DEFAULT(a));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT @v);
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT @v:=1);
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT(NAME_CONST('xxx', 'yyy'));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT COUNT(*));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT COUNT(1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT AVG(1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT MIN(1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT GROUP_CONCAT(1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT ROW_NUMBER() OVER ());
CREATE FUNCTION f1() RETURNS INT RETURN 1;
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT f1());
DROP FUNCTION f1;
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE PROCEDURE p1(par INT) CREATE TABLE t1 (a INT DEFAULT par);
--error ER_BAD_FIELD_ERROR
CREATE TABLE t1 (a INT DEFAULT par);
CREATE PROCEDURE p1() CREATE TABLE t1 (a INT DEFAULT par);
--error ER_BAD_FIELD_ERROR
CALL p1;
DROP PROCEDURE p1;
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT VALUES(a));
CREATE TABLE t1 (a INT);
# "Explicit or implicit commit is not allowed in stored function or trigger
# because the entire CREATE TABLE is actually not allowed in triggers!
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW CREATE TABLE t2 (a INT DEFAULT NEW.a);
# This is OK to return Function or expression is not allowed for 'DEFAULT'
# because CREATE TEMPORARY TABLE is allowed in triggers
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW CREATE TEMPORARY TABLE t2 (a INT DEFAULT NEW.a);
DROP TABLE t1;
--echo #
--echo # Prepared statements
--echo #
PREPARE stmt FROM 'CREATE TABLE t1 (a INT DEFAULT(?))';
set @a=1;
execute stmt using @a;
show create table t1;
drop table t1;
set @a=-1;
execute stmt using @a;
show create table t1;
drop table t1;
DEALLOCATE PREPARE stmt;
PREPARE stmt FROM 'CREATE TABLE t1 (a INT DEFAULT(?), b INT DEFAULT(?))';
set @a=1, @b=2;
execute stmt using @a,@b;
show create table t1;
drop table t1;
DEALLOCATE PREPARE stmt;
#
# We can't have an expression for prepared statements
#
PREPARE stmt FROM 'CREATE TABLE t1 (a INT DEFAULT(?+?))';
set @a=1;
--error ER_PARSE_ERROR
execute stmt using @a,@a;
DEALLOCATE PREPARE stmt;
--echo #
--echo # Parenthesized Item_basic_constant
--echo #
# It would be better if SHOW would display PI() rather than '3.141592653589793'
# The problem is that PI() is declared as a basic constant item and it
# could cause some problems changing it.
CREATE TABLE t1 (
i01 INT DEFAULT (((1))),
i02 INT DEFAULT (((0x3939))),
i03 INT DEFAULT (((1.0))),
i04 INT DEFAULT (((1e0))),
i05 INT DEFAULT (((NULL))),
f01 DOUBLE DEFAULT (((PI()))),
s01 VARCHAR(10) DEFAULT (((_latin1'test'))),
s02 VARCHAR(10) DEFAULT ((('test'))),
s03 VARCHAR(10) DEFAULT (((0x40))),
s04 VARCHAR(10) DEFAULT (((X'40'))),
s05 VARCHAR(10) DEFAULT (((B'1000000'))),
d01 TIME DEFAULT (((TIME'10:20:30'))),
d02 DATE DEFAULT (((DATE'2001-01-01'))),
d03 DATETIME DEFAULT (((TIMESTAMP'2001-01-01 10:20:30')))
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
--vertical_results
SELECT * FROM t1;
--horizontal_results
DROP TABLE t1;
--echo #
--echo # COALESCE(Item_basic_constant)
--echo #
# i02 INT DEFAULT 0x3939 -- gives 14649 (see the previous query),
# because it treats as a number
# i02 INT DEFAULT COALESCE(0x3939) -- gives 99, because it converts to string
#
# should be at least documented
CREATE TABLE t1 (
i01 INT DEFAULT COALESCE(1),
i02 INT DEFAULT COALESCE(0x3939),
i03 INT DEFAULT COALESCE(1.0),
i04 INT DEFAULT COALESCE(1e0),
i05 INT DEFAULT COALESCE(NULL),
f01 DOUBLE DEFAULT COALESCE(PI()),
s01 VARCHAR(10) DEFAULT COALESCE(_latin1'test'),
s02 VARCHAR(10) DEFAULT COALESCE('test'),
s03 VARCHAR(10) DEFAULT COALESCE(0x40),
s04 VARCHAR(10) DEFAULT COALESCE(X'40'),
s05 VARCHAR(10) DEFAULT COALESCE(B'1000000'),
d01 TIME DEFAULT COALESCE(TIME'10:20:30'),
d02 DATE DEFAULT COALESCE(DATE'2001-01-01'),
d03 DATETIME DEFAULT COALESCE(TIMESTAMP'2001-01-01 10:20:30')
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
--vertical_results
SELECT * FROM t1;
--horizontal_results
DROP TABLE t1;
--echo #
--echo # TINYINT: out of range
--echo #
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a TINYINT DEFAULT 300 NOT NULL);
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a TINYINT DEFAULT 128 NOT NULL);
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a TINYINT DEFAULT -500 NOT NULL);
--echo #
--echo # INT: simple numeric expressions
--echo #
CREATE TABLE t1 (a INT DEFAULT 1 NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT COALESCE(1) NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # INT: simple string expressions
--echo #
CREATE TABLE t1 (a INT DEFAULT '1' NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT CONCAT('1') NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT COALESCE('1') NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # INT: string expressions with garbage
--echo #
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a INT DEFAULT 'x');
CREATE TABLE t1 (a INT DEFAULT CONCAT('x'));
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT COALESCE('x'));
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
# QQ: shouldn't extra parentheses be removed:
# so SHOW CREATE TABLE reports DEFAULT COALESCE('x')
# rather than DEFAULT ((((COALESCE('x'))))?
CREATE TABLE t1 (a INT DEFAULT (((((COALESCE('x')))))));
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # INT: string expressions with numbers + garbage
--echo #
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a INT DEFAULT '1x');
CREATE TABLE t1 (a INT DEFAULT COALESCE('1x'));
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT CONCAT('1x'));
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
--echo #
--echo # INT: string expressions with numbers + trailing space
--echo #
CREATE TABLE t1 (a INT DEFAULT '1 ');
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
# unlike constant, this preserve trailing spaces
# and sends a note on INSERT. Perhaps CREATE should be rejected
CREATE TABLE t1 (a INT DEFAULT CONCAT('1 '));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
# unlike constant, this preserve trailing spaces
# and sends a note on INSERT
CREATE TABLE t1 (a INT DEFAULT COALESCE('1 '));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # INT: a HEX value
--echo #
CREATE TABLE t1 (a INT DEFAULT 0x61 NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # VARCHAR: good defaults
--echo #
CREATE TABLE t1 (a VARCHAR(30) DEFAULT 'xxx' NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) DEFAULT 0x41 NOT NULL);
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT(0x41) NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) DEFAULT COALESCE(0x41) NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT(_utf8 0x41) NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT(_utf8 X'41') NOT NULL);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # VARCHAR: Too long default
--echo #
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a VARCHAR(2) DEFAULT 'xxx' NOT NULL);
CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT('xxx') NOT NULL);
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
--echo #
--echo # VARCHAR: Too long default with non-important data
--echo #
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a VARCHAR(2) DEFAULT 'xx ' NOT NULL);
CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT('xx ') NOT NULL);
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
--echo #
--echo # VARCHAR: conversion failures
--echo #
# DEFAULT with a Cyrillic letter for a Latin1 column
--error ER_INVALID_DEFAULT
CREATE TABLE t1 (a VARCHAR(2) CHARACTER SET latin1 DEFAULT _utf8 X'D18F' NOT NULL);
CREATE TABLE t1 (a VARCHAR(2) CHARACTER SET latin1 DEFAULT CONCAT(_utf8 X'D18F') NOT NULL);
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(2) CHARACTER SET latin1 DEFAULT CONCAT(_utf8 0xD18F) NOT NULL);
SHOW CREATE TABLE t1;
insert into t1 values();
DROP TABLE t1;
--echo #
--echo # Field as a default value
--echo #
CREATE TABLE t1 (a INT, b INT DEFAULT (a));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t1 VALUES (DEFAULT, DEFAULT);
INSERT INTO t1 VALUES (1, DEFAULT);
INSERT INTO t1 VALUES (DEFAULT, 1);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # Function DEFAULT(field)
--echo #
CREATE TABLE t1 (a INT DEFAULT(DEFAULT(b)), b INT DEFAULT 1);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT DEFAULT 1, b INT DEFAULT(DEFAULT(a)));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # SQL Standard <datetime value function> as a <default option>
--echo #
CREATE TABLE t1 (a DATETIME DEFAULT CURRENT_TIMESTAMP);
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a TIME DEFAULT CURRENT_TIME);
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a DATE DEFAULT CURRENT_DATE);
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # DECIMAL + CURRENT_TIMESTAMP, no truncation
--echo #
CREATE TABLE t1 (a DECIMAL(30,6) DEFAULT CURRENT_TIMESTAMP(6));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DECIMAL(30,6) DEFAULT COALESCE(CURRENT_TIMESTAMP(6)));
SHOW CREATE TABLE t1;
# Same as insert into t1 values ("2016-06-05 12:54:52.342095");
INSERT INTO t1 VALUES();
INSERT IGNORE INTO t1 VALUES();
SET sql_mode = 'STRICT_ALL_TABLES';
--error WARN_DATA_TRUNCATED
INSERT INTO t1 VALUES();
SET sql_mode = DEFAULT;
DROP TABLE t1;
--echo #
--echo # DECIMAL + CURRENT_TIME, no truncation
--echo #
CREATE TABLE t1 (a DECIMAL(30,6) DEFAULT COALESCE(CURRENT_TIME(6)));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES();
DROP TABLE t1;
--echo #
--echo # DECIMAL + CURRENT_DATE, no truncation
--echo #
CREATE TABLE t1 (a DECIMAL(30,6) DEFAULT COALESCE(CURRENT_DATE));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES();
DROP TABLE t1;
--echo #
--echo # COALESCE for SQL Standard <datetime value function>
--echo #
CREATE TABLE t1 (a TIMESTAMP DEFAULT COALESCE(CURRENT_TIMESTAMP));
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a DATE DEFAULT COALESCE(CURRENT_DATE));
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a TIME DEFAULT COALESCE(CURRENT_TIME));
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (
a TIMESTAMP DEFAULT CURRENT_TIMESTAMP(6),
b TIMESTAMP DEFAULT COALESCE(CURRENT_TIMESTAMP(6))
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
SELECT CURRENT_TIMESTAMP(6);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (
a DECIMAL(30,0) DEFAULT CURRENT_TIMESTAMP(6),
b DECIMAL(30,0) DEFAULT COALESCE(CURRENT_TIMESTAMP(6))
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # Miscelaneous SQL standard <default option> variants
--echo #
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a VARCHAR(30) DEFAULT CURRENT_USER);
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a VARCHAR(30) DEFAULT CURRENT_ROLE);
--echo #
--echo # Other Item_func_sysconst derived functions
--echo #
CREATE TABLE t1 (a VARCHAR(30) DEFAULT DATABASE());
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
USE INFORMATION_SCHEMA;
INSERT INTO test.t1 VALUES ();
USE test;
INSERT INTO t1 VALUES ();
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # Check DEFAULT() function
--echo #
CREATE TABLE `t1` (`a` int(11) DEFAULT (3+3),`b` int(11) DEFAULT '1000');
SHOW CREATE TABLE t1;
insert into t1 values (1,1),(2,2);
insert into t1 values (default,default);
select * from t1;
select default(a),b from t1;
select a,default(b) from t1;
drop table t1;
--echo #
--echo # Real functions
--echo #
CREATE TABLE t1 (a DECIMAL(10,1), b DOUBLE DEFAULT CAST(a AS DOUBLE));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (10.1, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE, b DOUBLE DEFAULT EXP(a), c DOUBLE DEFAULT LOG(b), d DOUBLE DEFAULT LOG(4, b));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (2, DEFAULT, DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT, b DOUBLE DEFAULT LOG2(a), c DOUBLE DEFAULT LOG10(a));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (4, DEFAULT, DEFAULT);
INSERT INTO t1 VALUES (100, DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE, b DOUBLE DEFAULT SQRT(a), c DOUBLE DEFAULT POW(a,3));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (4, DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE, b DOUBLE DEFAULT ACOS(a), c DOUBLE DEFAULT ASIN(a), d DOUBLE DEFAULT ATAN(a));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1, DEFAULT, DEFAULT, DEFAULT);
SELECT a, b/PI(), c/PI(), d/PI() FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE, b DOUBLE DEFAULT COS(a), c DOUBLE DEFAULT SIN(a), d DOUBLE DEFAULT TAN(a), e DOUBLE DEFAULT COT(a));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES (PI()/3);
SELECT ROUND(a,3), ROUND(b,3), ROUND(c,3), ROUND(d,3), ROUND(e,3) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE DEFAULT RAND());
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE, b DOUBLE DEFAULT DEGREES(a), c DOUBLE DEFAULT RADIANS(b));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (PI(), DEFAULT, DEFAULT);
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # INT result functions
--echo #
CREATE TABLE t1 (a INT, b INT DEFAULT INTERVAL(a, 10, 20, 30, 40));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES (34);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a DIV b));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a, b) VALUES (13, 3);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT DEFAULT SIGN(a));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES (-10),(0), (10);
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(30), b INT DEFAULT FIELD(a, 'Hej', 'ej', 'Heja', 'hej', 'foo'));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES ('ej');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(30), b INT DEFAULT FIND_IN_SET(a, 'Hej,ej,Heja,hej,foo'));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES ('ej');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(30), b INT DEFAULT ASCII(a), c INT DEFAULT ORD(a));
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES ('a');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a TEXT DEFAULT UUID_SHORT());
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ();
SELECT a>0 FROM t1;
DROP TABLE t1;
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT BENCHMARK(1,1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT GET_LOCK('a',1));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT RELEASE_LOCK('a'));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT IS_USED_LOCK('a'));
--error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
CREATE TABLE t1 (a INT DEFAULT IS_FREE_LOCK('a'));