Edit File: strings_update_delete.test
--disable_warnings DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16,t17,t18; --enable_warnings ######## Running UPDATE tests ######## # Generic tables with mixed field types and sizes CREATE TABLE t1(c1 CHAR(255), c2 TEXT); eval INSERT INTO t1 VALUES(REPEAT('abcdef',40), REPEAT('1',65535)); eval INSERT INTO t1 VALUES(REPEAT('abc',80), REPEAT('2',65533)); eval INSERT INTO t1 VALUES(REPEAT('\t',255), REPEAT('3',65534)); UPDATE t1 SET c1=REPEAT('\n',255) WHERE c1=REPEAT('\t',255); --sorted_result SELECT LENGTH(c1),LENGTH(c2),CHAR_LENGTH(c2) FROM t1; --sorted_result SELECT c1, c2 FROM t1 where c1= REPEAT('\n',255); #--warning 1265 UPDATE t1 SET c1=REPEAT('xyz',85), c2=REPEAT(c1, 100) ORDER by c1 LIMIT 2; SHOW WARNINGS; --sorted_result SELECT LENGTH(c2) FROM t1 WHERE c2 LIKE 'xyz%'; --sorted_result SELECT LENGTH(c1),LENGTH(c2),CHAR_LENGTH(c2) FROM t1; --sorted_result SELECT c1, c2 FROM t1; --disable_query_log eval INSERT INTO t1 VALUES(REPEAT('\0',255),LOAD_FILE('$MYSQLTEST_VARDIR/sample.txt')); --enable_query_log ALTER TABLE t1 MODIFY c1 TEXT; UPDATE t1 SET c1=LOAD_FILE('$MYSQLTEST_VARDIR/temp.txt') LIMIT 2; SHOW WARNINGS; UPDATE t1 SET c1=NULL WHERE c1 LIKE 'xyz%'; DELETE FROM t1 LIMIT 1; DELETE FROM t1 WHERE c1 NOT LIKE 'xyz%' LIMIT 1; --sorted_result SELECT length(c1), c1, length(c2), c2 FROM t1; CREATE TABLE t2(c1 BLOB, c2 TINYBLOB, c3 TEXT); eval INSERT INTO t2 VALUES(REPEAT('1',65535),REPEAT('a',254),REPEAT('d',65534 )); eval INSERT INTO t2 VALUES(REPEAT('2',65534),REPEAT('b',253),REPEAT('e',65535 )); eval INSERT INTO t2 VALUES(REPEAT('3',65533),REPEAT('c',255),REPEAT('f',65533)); --sorted_result SELECT c1,c2 FROM t2; let $i=100; while($i){ let $j=100; while($j){ eval INSERT INTO t2 VALUES('abcde\t \t fgh \n\n ', ' sdsdsd',NULL); dec $j; } dec $i; } --sorted_result SELECT length(c1),c1, length(c2),c2, length(c3), c3 FROM t2; UPDATE t2 SET c3='Not NULL' WHERE c3=NULL; --sorted_result SELECT length(c1),c1, length(c2),c2, length(c3), c3 FROM t2; # Multi-table updates/deletes CREATE TABLE t3 (c1 CHAR(10), c2 CHAR(100)); INSERT INTO t3 VALUES ('AS','Axel Soa'), ('AK','Axle Kora'), ('HH','Hulk Hogan'); CREATE TABLE t4 (c1 CHAR(10), c2 CHAR(100)); INSERT INTO t4 VALUES ('AS','#100, Avenue, UK'), ('AK','#101, Avenue, US'), ('HH','#103, Avenu MT'); UPDATE t4 SET c2='#102, Avennue MT' WHERE c1='HH'; --sorted_result SELECT LENGTH(c1), c1 , LENGTH(c2),c2 FROM t4; DELETE FROM t3 USING t3,t4 WHERE t3.c1='AS' AND t3.c1=t4.c1 ; --sorted_result SELECT length(c1), c1, length(c2), c2 FROM t3; DROP TABLE t3,t4; CREATE TABLE t3 (id int(11) NOT NULL default '0',name varchar(10) default NULL,PRIMARY KEY (id)) ; INSERT INTO t3 VALUES (1, 'aaa'),(2,'aaa'),(3,'aaa'); CREATE TABLE t4 (id int(11) NOT NULL default '0',name varchar(10) default NULL, PRIMARY KEY (id)) ; INSERT INTO t4 VALUES (2,'bbb'),(3,'bbb'),(4,'bbb'); CREATE TABLE t5 (id int(11) NOT NULL default '0', mydate datetime default NULL,PRIMARY KEY (id)); INSERT INTO t5 VALUES (1,'2002-02-04 00:00:00'),(3,'2002-05-12 00:00:00'),(5,'2002-05-12 00:00:00'),(6,'2002-06-22 00:00:00'),(7,'2002-07-22 00:00:00'); delete t3,t4,t5 from t3,t4,t5 where to_days(now())-to_days(t5.mydate)>=30 and t5.id=t3.id and t5.id=t4.id; select * from t5; DROP TABLE t3,t4,t5; CREATE TABLE t6 (a char(2) not null primary key, b varchar(20) not null, key (b)); CREATE TABLE t7 (a char(2) not null primary key, b varchar(20) not null, key (b)); INSERT INTO t6 values ('AB','MySQLAB'),('JA','Sun Microsystems'),('MS','Microsoft'),('IB','IBM- Inc.'),('GO','Google Inc.'); INSERT INTO t7 values ('AB','Sweden'),('JA','USA'),('MS','United States of Amercica'),('IB','North America'),('GO','South America'); update t6,t7 set t6.a=LCASE(t6.a); --sorted_result select * from t6; update t6,t7 set t6.a=UCASE(t6.a) where t6.a='AB'; --sorted_result select * from t6; update t6,t7 set t6.b=UPPER(t6.b) where t6.b LIKE 'United%'; --sorted_result select * from t7; update t6,t7 set t6.b=UPPER(t6.b),t7.b=LOWER(t7.b) where LENGTH(t6.b) between 3 and 5 and t7.a=LOWER(t6.a); --sorted_result select * from t6; --sorted_result select * from t7; drop table t6,t7; # Test for some STRING functions on TEXT columns CREATE TABLE t12(c1 TINYTEXT, c2 TEXT, c3 MEDIUMTEXT, c4 LONGTEXT); eval INSERT INTO t12 values (" This is a test ","\0 \0 for STRING","functions available \t in", " \t\t MySQL " ); eval UPDATE t12 SET c1="This is a update test!" WHERE c2 LIKE "\0%"; --sorted_result SELECT LENGTH(c1),LENGTH(c2),LENGTH(c3),LENGTH(c4) FROM t12; --sorted_result SELECT LEFT(c1,5),LEFT(c2,5),LEFT(c3,5),LEFT(c4,5) FROM t12; --sorted_result SELECT RTRIM(c1),RTRIM(c2),RTRIM(c3),RTRIM(c4) FROM t12; --sorted_result SELECT HEX(c1),HEX(c2),HEX(c3),HEX(c4) FROM t12; --sorted_result SELECT REVERSE(c1),REVERSE(c2),REVERSE(c3),REVERSE(c4) FROM t12; DELETE FROM t12 WHERE C1 LIKE "%update%"; --sorted_result SELECT HEX(c1),HEX(c2),HEX(c3),HEX(c4) FROM t12; # Test for SET datatype CREATE TABLE t16 (c1 SET('a', 'b', 'c', 'd', 'e')); eval INSERT INTO t16 VALUES (('d,a,d,d')); --sorted_result SELECT c1 FROM t16; eval INSERT INTO t16 (c1) VALUES ('a,b,d'),('d,A ,b'); --sorted_result SELECT c1 FROM t16; #--warning WARN_DATA_TRUNCATED eval INSERT INTO t16 (c1) VALUES ('f,a,b'); SHOW WARNINGS; --sorted_result SELECT c1 FROM t16; #--warning ER_DUPLICATED_VALUE_IN_TYPE CREATE TABLE t17 (c1 SET('a','b','a','b')); SHOW WARNINGS; # Tests for ENUM datatype # Invalid ENUM value insert behavior CREATE TABLE t18 (c1 CHAR(4),c2 enum('SMALL','MEDIUM','LARGE','VERY LARGE')); eval INSERT INTO t18 VALUES('SIZE', 'SMALL'); eval INSERT INTO t18 VALUES('SIZE', 'SMALL1'); --sorted_result SELECT * FROM t18 WHERE c2=0; EXPLAIN SELECT * FROM t18 WHERE c2=0; eval SET sql_mode= 'STRICT_ALL_TABLES'; --error 1265 eval INSERT INTO t18 VALUES('SIZE','SMALL2'); --sorted_result SELECT * FROM t18 WHERE c2=0; DROP TABLE t17,t18; DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16,t17,t18;
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