58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
		
		
			
		
	
	
			58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
|  | # ===== csv_not_null.1 ===== | ||
|  | DROP TABLE IF EXISTS t1, t2; | ||
|  | # === Will fail -- no NOT NULL === | ||
|  | CREATE TABLE t1 (a int) ENGINE = CSV; | ||
|  | ERROR 42000: The storage engine for the table doesn't support nullable columns | ||
|  | # === Good CREATE === | ||
|  | CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV; | ||
|  | # === Will fail -- ALL columns need NOT NULL == | ||
|  | CREATE TABLE t2 (a int NOT NULL, b char(20)) ENGINE = CSV; | ||
|  | ERROR 42000: The storage engine for the table doesn't support nullable columns | ||
|  | DROP TABLE t1; | ||
|  | # ===== csv_not_null.2 ===== | ||
|  | DROP TABLE IF EXISTS t1; | ||
|  | CREATE TABLE t1 (a int NOT NULL, b blob NOT NULL, c CHAR(20) NOT NULL,  | ||
|  | d VARCHAR(20) NOT NULL, e enum('foo','bar') NOT NULL,f DATE NOT NULL)  | ||
|  | ENGINE = CSV; | ||
|  | # === should result in default for each datatype === | ||
|  | INSERT INTO t1 VALUES(); | ||
|  | SELECT * FROM t1; | ||
|  | a	b	c	d	e	f | ||
|  | 0				foo	0000-00-00 | ||
|  | INSERT INTO t1 VALUES(default,default,default,default,default,default); | ||
|  | SELECT * FROM t1; | ||
|  | a	b	c	d	e	f | ||
|  | 0				foo	0000-00-00 | ||
|  | 0				foo	0000-00-00 | ||
|  | INSERT INTO t1 VALUES(0,'abc','def','ghi','bar','1999-12-31'); | ||
|  | SELECT * FROM t1; | ||
|  | a	b	c	d	e	f | ||
|  | 0				foo	0000-00-00 | ||
|  | 0				foo	0000-00-00 | ||
|  | 0	abc	def	ghi	bar	1999-12-31 | ||
|  | # === insert failures === | ||
|  | INSERT INTO t1 VALUES(NULL,'ab','a','b','foo','2007-01-01'); | ||
|  | ERROR 23000: Column 'a' cannot be null | ||
|  | INSERT INTO t1 VALUES(default(a),default(b), default(c), default(d), | ||
|  | default(e), default(f)); | ||
|  | ERROR HY000: Field 'a' doesn't have a default value | ||
|  | DROP TABLE t1; | ||
|  | # ===== csv_not_null.3 ===== | ||
|  | DROP TABLE IF EXISTS t1; | ||
|  | CREATE TABLE t1 (a int NOT NULL, b char(10) NOT NULL) ENGINE = CSV; | ||
|  | INSERT INTO t1 VALUES(); | ||
|  | SELECT * FROM t1; | ||
|  | a	b | ||
|  | 0	 | ||
|  | UPDATE t1 set b = 'new_value' where a = 0; | ||
|  | SELECT * FROM t1; | ||
|  | a	b | ||
|  | 0	new_value | ||
|  | UPDATE t1 set b = NULL where b = 'new_value'; | ||
|  | Warnings: | ||
|  | Warning	1048	Column 'b' cannot be null | ||
|  | SELECT * FROM t1; | ||
|  | a	b | ||
|  | 0	 | ||
|  | DROP TABLE t1; |