--source include/have_innodb.inc # # Bug 10838 # Insert causes warnings for no default values and corrupts tables # --disable_warnings 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 ignore into bug20691 values (1, DEFAULT, DEFAULT), (1, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (1, DEFAULT, DEFAULT); insert ignore into bug20691 (i) values (2); desc bug20691; insert ignore into bug20691 values (3, DEFAULT, DEFAULT), (3, '1975-07-10 07:10:03', '1978-01-13 14:08:51'), (3, DEFAULT, DEFAULT); insert ignore into bug20691 (i) values (4); insert ignore 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 10.0 tests --echo # --echo # --echo # MDEV-11265 Access defied when CREATE VIIEW v1 AS SELECT DEFAULT(column) FROM t1 --echo # CREATE TABLE t1 (a INT DEFAULT 10); INSERT INTO t1 VALUES (11); CREATE VIEW v1 AS SELECT a AS a FROM t1; CREATE VIEW v2 AS SELECT DEFAULT(a) AS a FROM t1; CREATE VIEW v3 AS SELECT VALUE(a) AS a FROM t1; SELECT * FROM v1; SELECT * FROM v2; SELECT * FROM v3; --error ER_NONUPDATEABLE_COLUMN UPDATE v2 SET a=123; --error ER_NONUPDATEABLE_COLUMN UPDATE v3 SET a=123; DROP VIEW v3; DROP VIEW v2; DROP VIEW v1; DROP TABLE t1; --echo # --echo # MDEV-10780 Server crashes in in create_tmp_table --echo # # Note, the problem was not repeatable with a non-fresh connection. --connect (con1,localhost,root,,test) CREATE TABLE t1 (pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=MyISAM; INSERT INTO t1 VALUES (); INSERT INTO t1 VALUES (); SELECT DISTINCT DEFAULT (pk) FROM t1 GROUP BY RAND() WITH ROLLUP; --disconnect con1 --connection default DROP TABLE t1; --echo # --echo # End of 10.0 tests --echo # --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); 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; CREATE OR REPLACE TABLE t1 (a INT DEFAULT @v); drop table t1; CREATE TABLE t1 (a INT DEFAULT @v:=1); drop table t1; --echo # --echo # Error handling --echo # --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED create or replace table t1 (a bigint default xxx()); --error ER_GENERATED_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_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT ((SELECT 1))); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT (EXISTS (SELECT 1))); --error ER_GENERATED_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_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT(NAME_CONST('xxx', 'yyy')); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT COUNT(*)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT COUNT(1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT AVG(1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT MIN(1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT GROUP_CONCAT(1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT ROW_NUMBER() OVER ()); CREATE FUNCTION f1() RETURNS INT RETURN 1; --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT f1()); DROP FUNCTION f1; --error ER_GENERATED_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_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT VALUE(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_GENERATED_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_GENERATED_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; execute stmt using @a,@a; deallocate prepare stmt; show create table t1; drop table t1; --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'); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT CONCAT('x')); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT COALESCE('x')); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT (((((COALESCE('x'))))))); --echo # --echo # INT: string expressions with numbers + garbage --echo # --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT '1x'); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT COALESCE('1x')); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a INT DEFAULT CONCAT('1x')); --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); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT('xxx') NOT NULL); --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); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a VARCHAR(2) DEFAULT CONCAT('xx ') NOT NULL); --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); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a VARCHAR(2) CHARACTER SET latin1 DEFAULT CONCAT(_utf8 X'D18F') NOT NULL); --error ER_INVALID_DEFAULT CREATE TABLE t1 (a VARCHAR(2) CHARACTER SET latin1 DEFAULT CONCAT(_utf8 0xD18F) NOT NULL); --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 as a --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; INSERT INTO t1 VALUES(); INSERT IGNORE INTO t1 VALUES(); SET sql_mode = 'STRICT_ALL_TABLES'; 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 IGNORE 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 IGNORE INTO t1 VALUES(); DROP TABLE t1; --echo # --echo # COALESCE for SQL Standard --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 IGNORE 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_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT BENCHMARK(1,1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT GET_LOCK('a',1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT RELEASE_LOCK('a')); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT IS_USED_LOCK('a')); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT IS_FREE_LOCK('a')); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT SLEEP(1)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT ROW_COUNT()); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT FOUND_ROWS()); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT MASTER_POS_WAIT('test',100)); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a INT DEFAULT MASTER_GTID_WAIT('test')); --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a VARCHAR(30), b DOUBLE DEFAULT MATCH (a) AGAINST('bbbb' IN BOOLEAN MODE)); --echo # --echo # Temporal functions --echo # --echo # Item_temporal_hybrid_func CREATE TABLE t1 (a DATE, b INT, c DATE DEFAULT DATE_ADD(a, INTERVAL b DAY)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2001-01-01', 30, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b TIME, c DATETIME DEFAULT ADDTIME(a, b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2001-01-01', '10:20:30', DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(32), b VARCHAR(32), c DATE DEFAULT STR_TO_DATE(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('01,5,2013','%d,%m,%Y', DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # Item_datefunc SET time_zone='-10:00'; SET timestamp=UNIX_TIMESTAMP('2001-01-01 23:59:59'); CREATE TABLE t1 (a DATE DEFAULT CURDATE(), b DATE DEFAULT UTC_DATE()); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (); SELECT * FROM t1; DROP TABLE t1; SET time_zone=DEFAULT, timestamp= DEFAULT; CREATE TABLE t1 (a INT, b DATE DEFAULT FROM_DAYS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (730669, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b DATE DEFAULT LAST_DAY(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2003-02-05', DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (yy INT, yd INT, d DATE DEFAULT MAKEDATE(yy, yd)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (2011,32,DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # Item_timefunc SET time_zone='-10:00'; SET timestamp=UNIX_TIMESTAMP('2001-01-01 23:59:59'); CREATE TABLE t1 (a TIME DEFAULT CURTIME(), b TIME DEFAULT UTC_TIME()); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (); SELECT * FROM t1; DROP TABLE t1; SET time_zone=DEFAULT, timestamp= DEFAULT; CREATE TABLE t1 (a INT, b TIME DEFAULT SEC_TO_TIME(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (2378, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME, b DATETIME, c TIME DEFAULT TIMEDIFF(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2000:01:01 00:00:00', '2000:01:02 10:20:30', DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (hh INT, mm INT, ss INT, t TIME DEFAULT MAKETIME(hh,mm,ss)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (10,20,30,DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # Item_datetimefunc SET time_zone='-10:00'; SET timestamp=UNIX_TIMESTAMP('2001-01-01 23:59:59'); CREATE TABLE t1 (a TIMESTAMP DEFAULT NOW(), b TIMESTAMP DEFAULT UTC_TIMESTAMP()); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (); SELECT * FROM t1; DROP TABLE t1; SET time_zone=DEFAULT, timestamp= DEFAULT; # SYSDATE is evaluated during get_date() rather than fix_fields. CREATE TABLE t1 (a TIMESTAMP(6) DEFAULT SYSDATE(6), s INT, b TIMESTAMP(6) DEFAULT SYSDATE(6)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (DEFAULT(a), SLEEP(0.1), DEFAULT(b)); SELECT b>a FROM t1; DROP TABLE t1; SET time_zone='+00:00'; CREATE TABLE t1 (a INT, b TIMESTAMP DEFAULT FROM_UNIXTIME(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1447430881, DEFAULT); SELECT * FROM t1; DROP TABLE t1; SET time_zone=DEFAULT; CREATE TABLE t1 (a TIMESTAMP, b TIMESTAMP DEFAULT CONVERT_TZ(a, '-10:00', '+10:00')); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2001-01-01 10:20:30', DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # Item_temporal_typecast CREATE TABLE t1 (a INT, b DATE DEFAULT CAST(a AS DATE)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (20010203, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b TIME DEFAULT CAST(a AS TIME)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (102030, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a BIGINT, b DATETIME DEFAULT CAST(a AS DATETIME)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (20010203102030, DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # Functions with temporal input --echo # CREATE TABLE t1 (a INT, b INT, c INT DEFAULT PERIOD_ADD(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (200801, 2); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT PERIOD_DIFF(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (200802, 200703); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT TO_DAYS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (950501); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT TO_DAYS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2007-10-07'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b BIGINT DEFAULT TO_SECONDS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (950501); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b BIGINT DEFAULT TO_SECONDS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-11-29'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME, b BIGINT DEFAULT TO_SECONDS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-11-29 13:43:32'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b BIGINT DEFAULT DAYOFMONTH(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2007-02-03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b BIGINT DEFAULT DAYOFWEEK(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2007-02-03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b BIGINT DEFAULT DAYOFYEAR(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2007-02-03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a TIME, b INT DEFAULT HOUR(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('10:05:03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a TIME, b INT DEFAULT MINUTE(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('10:05:03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a TIME, b INT DEFAULT SECOND(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('10:05:03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME(6), b INT DEFAULT MICROSECOND(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-12-31 23:59:59.000010'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT YEAR(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('1987-01-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT MONTH(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('1987-01-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT WEEK(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('1987-02-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT YEARWEEK(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2000-01-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT QUARTER(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2008-04-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b INT DEFAULT EXTRACT(YEAR FROM a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-07-02'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME, b INT DEFAULT EXTRACT(YEAR_MONTH FROM a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-07-02 01:02:03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME, b INT DEFAULT EXTRACT(DAY_MINUTE FROM a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-07-02 01:02:03'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATETIME(6), b INT DEFAULT EXTRACT(MICROSECOND FROM a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('2009-07-02 01:02:03.000123'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b DATE, c INT DEFAULT TIMESTAMPDIFF(MONTH,a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES ('2003-02-01','2003-05-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b DATE, c INT DEFAULT TIMESTAMPDIFF(YEAR,a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES ('2002-05-01','2001-01-01'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DATE, b DATETIME, c INT DEFAULT TIMESTAMPDIFF(MINUTE,a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES ('2003-02-01','2003-05-01 12:05:55'); SELECT * FROM t1; DROP TABLE t1; # # MDEV-10355 Weird error message upon CREATE TABLE with DEFAULT # # Column default value expression that includes a temporal function # CREATE OR REPLACE TABLE t1 ( col INT DEFAULT ( 1 LIKE ( NOW() BETWEEN '2000-01-01' AND '2012-12-12' ) ) ); SHOW CREATE TABLE t1; SET timestamp = UNIX_TIMESTAMP( '2004-04-04' ); INSERT INTO t1 VALUES( DEFAULT ); SET timestamp = DEFAULT; INSERT INTO t1 VALUES( DEFAULT ); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # Hybrid type functions --echo # CREATE TABLE t1 (a INT, b INT, c INT DEFAULT COALESCE(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (NULL, 1, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT IFNULL(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (NULL, 2, DEFAULT); INSERT INTO t1 VALUES (1, 2, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT NULLIF(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1, 1, DEFAULT); INSERT INTO t1 VALUES (1, 2, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT IF(a,b,2)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (0, 1, DEFAULT); INSERT INTO t1 VALUES (1, 1, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT CASE WHEN a THEN b ELSE 2 END); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (0, 1, DEFAULT); INSERT INTO t1 VALUES (1, 1, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT (-a)); SHOW CREATE TABLE t1; SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (10, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT ABS(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (-10, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DOUBLE, b INT DEFAULT CEILING(a), c INT DEFAULT FLOOR(a), d INT DEFAULT ROUND(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1.5, DEFAULT, DEFAULT, DEFAULT); INSERT INTO t1 VALUES (-1.5, DEFAULT, DEFAULT, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a+b), d INT DEFAULT (a-b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (2, 1, DEFAULT, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a*b), d INT DEFAULT (a/b), e INT DEFAULT (a MOD b)); SHOW CREATE TABLE t1; SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (7, 3, DEFAULT, DEFAULT, DEFAULT); SELECT * FROM t1; DROP TABLE t1; SET time_zone='+00:00'; CREATE TABLE t1 (a DATETIME, b INT DEFAULT UNIX_TIMESTAMP(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('2001-01-01 10:20:30', DEFAULT); SELECT * FROM t1; DROP TABLE t1; SET time_zone=DEFAULT; CREATE TABLE t1 (a TIME, b INT DEFAULT TIME_TO_SEC(a)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES ('22:23:00', DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT LEAST(a,b), d INT DEFAULT GREATEST(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (0, 1, DEFAULT, DEFAULT); INSERT INTO t1 VALUES (1, 1, DEFAULT, DEFAULT); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT LAST_VALUE(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1, 2, DEFAULT); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # CAST --echo # CREATE TABLE t1 (a VARCHAR(30), b DECIMAL(10,6) DEFAULT CAST(a AS DECIMAL(10,1))); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('123.456'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a DECIMAL(10,3), b VARCHAR(10) DEFAULT CAST(a AS CHAR(10)), c VARCHAR(10) DEFAULT CAST(a AS CHAR(4))); SHOW CREATE TABLE t1; INSERT IGNORE INTO t1 (a) VALUES (123.456); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT UNSIGNED DEFAULT CAST(a AS UNSIGNED)); SHOW CREATE TABLE t1; INSERT IGNORE INTO t1 (a) VALUES (-1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a BIGINT UNSIGNED, b BIGINT SIGNED DEFAULT CAST(a AS SIGNED)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (0xFFFFFFFFFFFFFFFF); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 ( a VARCHAR(10) CHARACTER SET latin1, b VARCHAR(10) CHARACTER SET latin1 DEFAULT a COLLATE latin1_bin, c VARCHAR(10) CHARACTER SET utf8 DEFAULT CONVERT(a USING utf8), d VARBINARY(10) DEFAULT (BINARY(a)) ); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('a'); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # Bit functions --echo # CREATE TABLE t1 (a INT, b INT DEFAULT BIT_COUNT(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (7); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a|b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (1,2); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a&b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (5,4); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a^b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (11,3); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a&~b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (5,1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c INT DEFAULT (a<>b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (5,1); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # String functions --echo # CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(20) DEFAULT REVERSE(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('abcd'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT UPPER(a), c VARCHAR(10) DEFAULT LOWER(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('ABcd'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT LEFT(a,1), c VARCHAR(10) DEFAULT RIGHT(a,1), d VARCHAR(10) DEFAULT SUBSTR(a,2,2)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('abcd'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(20), b VARCHAR(20) DEFAULT SUBSTRING_INDEX(a,'.',2)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('www.mariadb.org'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10), c VARCHAR(20) DEFAULT CONCAT(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES ('a','b'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10), c VARCHAR(20) DEFAULT CONCAT_WS(',',a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES ('a','b'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT REPLACE(a,'a','A')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('abc'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT REGEXP_REPLACE(a,'[0-9]','.')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('a1b2c'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT REGEXP_SUBSTR(a,'[0-9]+')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('ab12cd'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(20), b VARCHAR(20) DEFAULT SOUNDEX(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('tester'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(20), b VARCHAR(20) DEFAULT QUOTE(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('a\'b'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT LPAD(a,10,'.'), c VARCHAR(10) DEFAULT RPAD(a,10,'.')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('ab'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT LTRIM(a), c VARCHAR(10) DEFAULT RTRIM(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (' ab '); SELECT a, HEX(b), HEX(c) FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(10) DEFAULT TRIM(BOTH 'a' FROM a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('abba'); SELECT a, b FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b VARCHAR(10) DEFAULT SPACE(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (3); SELECT a, HEX(b) FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b VARCHAR(10), c VARCHAR(10) DEFAULT REPEAT(b,a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (3,'x'); SELECT a, b, c FROM t1; DROP TABLE t1; CREATE TABLE t1 (str VARCHAR(10), pos INT, len INT, newstr VARCHAR(10), result VARCHAR(10) DEFAULT INSERT(str,pos,len,newstr)); SHOW CREATE TABLE t1; INSERT INTO t1 (str,pos,len,newstr) VALUES ('Quadratic', 3, 4, 'What'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (n INT, res VARCHAR(10) DEFAULT ELT(n,'ej', 'Heja', 'hej', 'foo')); SHOW CREATE TABLE t1; INSERT INTO t1 (n) VALUES (1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (bits INT, res VARCHAR(10) DEFAULT MAKE_SET(bits,'a','b','c','d')); SHOW CREATE TABLE t1; INSERT INTO t1 (bits) VALUES (1|4); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b VARCHAR(10) DEFAULT CHAR(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (77); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b VARCHAR(10) DEFAULT CONV(a,10,16)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (64); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, c VARCHAR(30) DEFAULT FORMAT(a,b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (10000,3); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, l VARCHAR(10), c VARCHAR(30) DEFAULT FORMAT(a,b,l)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b,l) VALUES (10000,2,'no_NO'),(10000,2,'ru_RU'),(10000,2,'ar_BH'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b VARCHAR(20) DEFAULT GET_FORMAT(DATE,a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('EUR'),('USA'),('JIS'),('ISO'),('INTERNAL'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 ( bits INT, v_on VARCHAR(10), v_off VARCHAR(10), v_separator VARCHAR(10), number_of_bits INT, x VARCHAR(30) DEFAULT EXPORT_SET(bits, v_on, v_off, v_separator, number_of_bits) ); SHOW CREATE TABLE t1; INSERT IGNORE INTO t1 VALUES (0x50006,'Y','N','',64,DEFAULT); SELECT * FROM t1; DROP TABLE t1; --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 (a VARCHAR(30), b BLOB DEFAULT LOAD_FILE(a)); --echo # --echo # Predicates --echo # CREATE TABLE t1 (a INT, b INT DEFAULT (NOT a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT, x INT DEFAULT (a XOR b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a,b) VALUES (0,0),(0,1),(1,0),(1,1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT (a IS TRUE), c INT DEFAULT (a IS NOT TRUE)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT (a IS FALSE), c INT DEFAULT (a IS NOT FALSE)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT (a IS NULL), c INT DEFAULT (a IS NOT NULL)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, b INT DEFAULT (a IS UNKNOWN), c INT DEFAULT (a IS NOT UNKNOWN)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a INT, eq INT DEFAULT (a=0), equal INT DEFAULT (a<=>0), ne INT DEFAULT (a<>0), lt INT DEFAULT (a<0), le INT DEFAULT (a<=0), gt INT DEFAULT (a>0), ge INT DEFAULT (a>=0)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES (NULL),(-1),(0),(1); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a LIKE 'a%')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a RLIKE 'a$')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a IN ('aaa','bbb'))); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'),('ccc'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a NOT IN ('aaa','bbb'))); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'),('ccc'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a BETWEEN 'aaa' AND 'bbb')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'),('ccc'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT (a NOT BETWEEN 'aaa' AND 'bbb')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('AAA'),('aaa'),('bbb'),('ccc'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a TEXT DEFAULT UUID()); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (); SELECT LENGTH(a)>0 FROM t1; DROP TABLE t1; --echo # --echo # Numeric result functions with string input --echo # CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT STRCMP(a,'b')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('A'),('a'),('B'),('b'),('C'),('c'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT LENGTH(a), c INT DEFAULT CHAR_LENGTH(a), d INT DEFAULT BIT_LENGTH(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('a'),('aa'),('aaa'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT LOCATE('a',a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('xa'),('xxa'),('xxxa'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT REGEXP_INSTR(a, 'a')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('xa'),('xxa'),('xxxa'); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # INT result metadata functions --echo # # QQ: LAST_INSERT_ID() should probably be allowed --error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED CREATE TABLE t1 ( id SERIAL PRIMARY KEY, b INT DEFAULT LAST_INSERT_ID() ); CREATE TABLE t1 (a INT DEFAULT CONNECTION_ID()); SHOW CREATE TABLE t1; INSERT INTO t1 VALUES(); SELECT a>0 FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b INT DEFAULT COERCIBILITY(a), c INT DEFAULT COERCIBILITY(b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('test'); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # String result metadata functions --echo # CREATE TABLE t1 ( a VARCHAR(10) CHARACTER SET latin1, b VARCHAR(20) DEFAULT CHARSET(a), c VARCHAR(20) DEFAULT COLLATION(a) ); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('test'); SELECT * FROM t1; DROP TABLE t1; --echo # --echo # Hash, compression, encode/decode --echo # CREATE TABLE t1 (a VARCHAR(10), b BIGINT DEFAULT CRC32(a), c TEXT DEFAULT MD5(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('a'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b TEXT DEFAULT TO_BASE64(a), c TEXT DEFAULT FROM_BASE64(b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('aaaabbbb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b TEXT DEFAULT HEX(a), c TEXT DEFAULT UNHEX(b)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('aaaabbbb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(10), b TEXT DEFAULT ENCODE(a,'test'), c TEXT DEFAULT DECODE(b,'test')); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('aaaabbbb'); SELECT a, HEX(b), c FROM t1; DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(30), b TEXT DEFAULT PASSWORD(a)); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('notagoodpwd'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 ( a VARCHAR(30), b BLOB DEFAULT AES_ENCRYPT(a, 'passwd'), c TEXT DEFAULT AES_DECRYPT(b, 'passwd') ); SHOW CREATE TABLE t1; INSERT INTO t1 (a) VALUES ('test'); SELECT c FROM t1; DROP TABLE t1; --echo # --echo # Collations --echo # --error ER_BAD_DATA CREATE TABLE t1 (a VARCHAR(20) CHARACTER SET latin1 DEFAULT CONCAT('ö')) CHARACTER SET koi8r COLLATE koi8r_bin; CREATE OR REPLACE TABLE t1 (a char(2) default concat('A') COLLATE utf8mb4_unicode_ci); SHOW CREATE TABLE t1; DROP TABLE t1; # # Order of evaluation: # create table t1 (a int default 1, b int default (rand()*0+2), c int); insert t1 (c) values (a); insert t1 (c) values (b); select * from t1; drop table t1; # # ALTER ... SET DEFAULT # create table t1 (a int default 1, b int default (1+1), c int); show create table t1; alter table t1 alter a set default (2+3), alter b set default 4, alter c set default (-a); --error ER_PARSE_ERROR alter table t1 alter a set default 1+2; show create table t1; drop table t1; # # CREATE ... SELECT # create table t1 (a int default 5 check (a>10), b int default (5+5), c int as (a+b)); create table t2 as select a, b, c from t1; create table t3 as select max(a), max(b), max(c) from t1; show create table t2; show create table t3; drop table t1, t2, t3; --echo # --echo # MDEV-11359: Implement IGNORE for bulk operation --echo # create table t1 (a int primary key default 0, b int default 3); insert into t1 values (1, ignore); insert into t1 values (2, ignore); replace into t1 values (2, ignore); replace into t1 values (3, ignore); replace into t1 values (4, 6); replace into t1 values (5, 7); update t1 set a=6,b=ignore where a=5; insert into t1 values (ignore, ignore); --error ER_DUP_ENTRY insert into t1 values (ignore, ignore); select * from t1 order by a; delete from t1 where a < 4; --echo # actually insert default instead of ignoring --echo # (but REPLACE is non standard operator) replace into t1 values (4, ignore); select * from t1 order by a; drop table t1; #using in load create table t1 (a int default 100, b int, c varchar(60) default 'x'); load data infile '../../std_data/rpl_loaddata.dat' into table t1 (a, @b) set b=@b+10, c=ignore; select * from t1; drop table t1; #using in duplicate CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT); CREATE TABLE t2 (a INT); INSERT INTO t2 VALUES (1),(2),(3),(2); INSERT INTO t1 SELECT a FROM t2 ON DUPLICATE KEY UPDATE a=DEFAULT; SELECT * FROM t1 order by a; truncate table t1; # efectively it is DEFALT INSERT INTO t1 SELECT a FROM t2 ON DUPLICATE KEY UPDATE a=IGNORE; SELECT * FROM t1 order by a; DROP TABLE t1,t2; create table t1 (a int primary key default 0, b int default 3); prepare insstmt from "insert into t1 values (?, ?)"; prepare repstmt from "replace into t1 values (?, ?)"; prepare updstmt from "update t1 set a=6,b=? where a=5"; execute insstmt using 1, ignore; execute insstmt using 2, ignore; execute repstmt using 2, ignore; execute repstmt using 3, ignore; execute repstmt using 4, 6; execute repstmt using 5, 7; execute updstmt using ignore; execute insstmt using ignore, ignore; --error ER_DUP_ENTRY execute insstmt using ignore, ignore; select * from t1 order by a; delete from t1 where a < 4; execute repstmt using 4, ignore; select * from t1 order by a; drop table t1; --echo # --echo # DEVAULT & PS adoption --echo # # Correct usage CREATE TABLE t1 (a INT DEFAULT 10, b INT DEFAULT NULL); EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?,?)' USING IGNORE, IGNORE; SELECT * FROM t1; UPDATE t1 SET a=20, b=30; SELECT * FROM t1; EXECUTE IMMEDIATE 'UPDATE t1 SET a=?,b=?' USING IGNORE, IGNORE; SELECT * FROM t1; DROP TABLE t1; # Incorrect usage in a expression in INSERT..VALUES CREATE TABLE t1 (a INT DEFAULT 10); --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?+1)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (CONCAT(?,?))' USING IGNORE, 'test'; DROP TABLE t1; # Incorrect usage in UPDATE..SET CREATE TABLE t1 (a INT DEFAULT 10); INSERT INTO t1 VALUES (20); --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'UPDATE t1 SET a=?+1' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'UPDATE t1 SET a=CONCAT(?,?)' USING IGNORE, 'test'; DROP TABLE t1; # Incorrect usage in not an UPDATE/INSERT query at all --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS SIGNED)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS DOUBLE)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS CHAR)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS DECIMAL(10,1))' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS TIME)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS DATE)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CAST(? AS DATETIME)' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT ?+1' USING IGNORE; --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT CONCAT(?,?)' USING IGNORE,'test'; # Incorrect usage in the LIMIT clause --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT 1 LIMIT ?' USING IGNORE; CREATE TABLE t1 (a INT DEFAULT 10); INSERT INTO t1 VALUES (1),(2),(3); --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'SELECT * FROM t1 LIMIT ?' USING IGNORE; DROP TABLE t1; --echo # The output of this query in 'Note' is a syntactically incorrect query. --echo # But as it's never logged, it's ok. It should be human readable only. EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT ?' USING IGNORE; # This tests Item_param::eq() for IGNORE as a bound value CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2),(3); --error ER_INVALID_DEFAULT_PARAM EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING DEFAULT,DEFAULT; DROP TABLE t1; --echo # --echo # MDEV-11134 Assertion `fixed' failed in Item::const_charset_converter(THD*, CHARSET_INFO*, bool, const char*) --echo # SET NAMES utf8; PREPARE stmt FROM "CREATE OR REPLACE TABLE t1 (c CHAR(8) DEFAULT ?)"; SET @a=''; EXECUTE stmt USING @a; EXECUTE stmt USING @a; SHOW CREATE TABLE t1; DROP TABLE t1; SET @a='A'; EXECUTE stmt USING @a; EXECUTE stmt USING @a; SHOW CREATE TABLE t1; DROP TABLE t1; SET @a=_utf8 0xC380; # LATIN CAPITAL LETTER A WITH GRAVE EXECUTE stmt USING @a; EXECUTE stmt USING @a; SHOW CREATE TABLE t1; DROP TABLE t1; SET @a=_utf8 0xD18F; # Cyrillic letter into a latin1 column --error ER_INVALID_DEFAULT EXECUTE stmt USING @a; --error ER_INVALID_DEFAULT EXECUTE stmt USING @a; DEALLOCATE PREPARE stmt; # # ANSI_QUOTES # set sql_mode=ansi_quotes; create table t1 (a int, b int default (a+1)); show create table t1; insert t1 (a) values (10); set sql_mode=''; show create table t1; insert t1 (a) values (20); flush tables; show create table t1; insert t1 (a) values (30); select * from t1; drop table t1; set sql_mode=default; --echo # --echo # MDEV-10201 Bad results for CREATE TABLE t1 (a INT DEFAULT b, b INT DEFAULT 4) --echo # create table t1 (a int default b, b int default 4, t text); insert t1 (b, t) values (5, '1 column is omitted'); insert t1 values (default, 5, '2 column gets DEFAULT, keyword'); insert t1 values (default(a), 5, '3 column gets DEFAULT(a), expression'); insert t1 values (default(a)+0, 5, '4 also expression DEFAULT(0)+0'); insert t1 values (b, 5, '5 the value of the DEFAULT(a), that is b'); # and the same in a different order insert t1 (t,b,a) values ('6 reversed, column gets DEFAULT, keyword', 5, default); insert t1 (t,b,a) values ('7 reversed, column gets DEFAULT(a), expression', 5, default(a)); insert t1 (t,b,a) values ('8 reversed, also expression DEFAULT(0)+0', 5, default(a)+0); insert t1 (t,b,a) values ('9 reversed, the value of the DEFAULT(a), that is b', 5, b); select * from t1 order by t; drop table t1; --echo # --echo # MDEV-10352 Server crashes in Field::set_default on CREATE TABLE --echo # --error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD create table t1 (col1 int default(-(default(col1)))); --echo # --echo # MDEV-10354 Assertion `! is_set()' failed in Diagnostics_area::set_ok_status on CREATE TABLE with invalid default --echo # --error ER_DATA_OUT_OF_RANGE create table t1 (col int default (yearweek((exp(710))))); --echo # --echo # MDEV-13707 Server in ORACLE mode crashes on ALTER with wrong DEFAULT clause --echo # CREATE OR REPLACE TABLE t1(i int); --error ER_BAD_FIELD_ERROR ALTER TABLE t1 ADD b CHAR(255) DEFAULT `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`; DROP TABLE t1; --echo # --echo # MDEV-18278 Misleading error message in error log upon failed table creation --echo # --error ER_EXPRESSION_REFERS_TO_UNINIT_FIELD create table t1 (a int as (a)); show warnings; --echo # --echo # MDEV-26423: MariaDB server crash in Create_tmp_table::finalize --echo # CREATE TABLE t1 (pk varchar(36) DEFAULT uuid()); INSERT INTO t1 VALUES (),(); SELECT 1 FROM t1 GROUP BY DEFAULT(pk); DROP TABLE t1; --echo # --echo # MDEV-28402: ASAN heap-use-after-free in create_tmp_table, --echo # Assertion `l_offset >= 0 && table->s->rec_buff_length - l_offset > 0' --echo # CREATE TABLE t (a INT, KEY (a)); INSERT INTO t VALUES (1),(2); SELECT DISTINCT DEFAULT(a), CASE a WHEN 0 THEN 1 ELSE 2 END FROM t GROUP BY a WITH ROLLUP; DROP TABLE t; CREATE TABLE t (a INT, KEY (a)); INSERT INTO t VALUES (1),(2); CREATE ALGORITHM=TEMPTABLE VIEW v AS SELECT * FROM t; SELECT DISTINCT DEFAULT(a), CASE a WHEN 0 THEN 1 ELSE 2 END FROM v GROUP BY a WITH ROLLUP; DROP TABLE t; DROP VIEW v; --echo # --echo # End of 10.2 test --echo # --echo # --echo # MDEV-22703 DEFAULT() on a BLOB column can overwrite the default --echo # record, which can cause crashes when accessing already released --echo # memory. --echo # CREATE TEMPORARY TABLE t1 (h POINT DEFAULT ST_GEOMFROMTEXT('Point(1 1)')) ENGINE=InnoDB; INSERT INTO t1 () VALUES (),(); ALTER TABLE t1 FORCE; --disable_result_log SELECT DEFAULT(h) FROM t1; --enable_result_log SELECT length(DEFAULT(h)) FROM t1; INSERT INTO t1 () VALUES (); drop table t1; --echo # --echo # End of 10.3 test --echo # --echo # --echo # MDEV-26423: MariaDB server crash in Create_tmp_table::finalize --echo # CREATE TABLE t1 (pk text DEFAULT length(uuid())); INSERT INTO t1 VALUES (),(); SELECT 1 FROM t1 GROUP BY DEFAULT(pk); DROP TABLE t1; --echo # --echo # MDEV-29890 Update with inner join false row count result --echo # create table t1 (a int not null); select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='t1'; create or replace view v1 as select * from t1; select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1'; create or replace view v1 as select * from t1 group by a; select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1'; create or replace view v1 as select * from t1 group by a with rollup; select column_name, column_default, column_default is not null as 'has_default', is_nullable from information_schema.columns where table_schema='test' and table_name='v1'; drop view v1; drop table t1; --echo # --echo # End of 10.4 test --echo #