diff --git a/mysql-test/suite/compat/oracle/r/update.result b/mysql-test/suite/compat/oracle/r/update.result new file mode 100644 index 0000000..692e69b --- /dev/null +++ b/mysql-test/suite/compat/oracle/r/update.result @@ -0,0 +1,830 @@ +set sql_mode=ORACLE; +drop table if exists t1,t2; +create table t1 (a int auto_increment , primary key (a)); +insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +update t1 set a=a+10 where a > 34; +update t1 set a=a+100 where a > 0; +update t1 set a=a+100 where a=1 and a=2; +update t1 set a=b+100 where a=1 and a=2; +ERROR 42S22: Unknown column 'b' in 'field list' +update t1 set a=b+100 where c=1 and a=2; +ERROR 42S22: Unknown column 'c' in 'where clause' +update t1 set d=a+100 where a=1; +ERROR 42S22: Unknown column 'd' in 'field list' +select * from t1; +a +101 +102 +103 +104 +105 +106 +107 +108 +109 +110 +111 +112 +113 +114 +115 +116 +117 +118 +119 +120 +121 +122 +123 +124 +125 +126 +127 +128 +129 +130 +131 +132 +133 +134 +145 +146 +drop table t1; +CREATE TABLE t1 +( +place_id int (10) unsigned NOT NULL, +shows int(10) unsigned DEFAULT '0' NOT NULL, +ishows int(10) unsigned DEFAULT '0' NOT NULL, +ushows int(10) unsigned DEFAULT '0' NOT NULL, +clicks int(10) unsigned DEFAULT '0' NOT NULL, +iclicks int(10) unsigned DEFAULT '0' NOT NULL, +uclicks int(10) unsigned DEFAULT '0' NOT NULL, +ts timestamp, +PRIMARY KEY (place_id,ts) +); +INSERT INTO t1 (place_id,shows,ishows,ushows,clicks,iclicks,uclicks,ts) +VALUES (1,0,0,0,0,0,0,20000928174434); +UPDATE t1 SET shows=shows+1,ishows=ishows+1,ushows=ushows+1,clicks=clicks+1,iclicks=iclicks+1,uclicks=uclicks+1 WHERE place_id=1 AND ts>='2000-09-28 00:00:00'; +select place_id,shows from t1; +place_id shows +1 1 +drop table t1; +CREATE TABLE t1 ( +lfdnr int(10) unsigned NOT NULL default '0', +ticket int(10) unsigned NOT NULL default '0', +client varchar(255) NOT NULL default '', +replyto varchar(255) NOT NULL default '', +subject varchar(100) NOT NULL default '', +timestamp int(10) unsigned NOT NULL default '0', +tstamp timestamp NOT NULL, +status int(3) NOT NULL default '0', +type varchar(15) NOT NULL default '', +assignment int(10) unsigned NOT NULL default '0', +fupcount int(4) unsigned NOT NULL default '0', +parent int(10) unsigned NOT NULL default '0', +activity int(10) unsigned NOT NULL default '0', +priority tinyint(1) unsigned NOT NULL default '1', +cc varchar(255) NOT NULL default '', +bcc varchar(255) NOT NULL default '', +body text NOT NULL, +header text, +PRIMARY KEY (lfdnr), +KEY k1 (timestamp), +KEY k2 (type), +KEY k3 (parent), +KEY k4 (assignment), +KEY ticket (ticket) +) ENGINE=MyISAM; +INSERT INTO t1 VALUES (773,773,'','','',980257344,20010318180652,0,'Open',10,0,0,0,1,'','','',''); +alter table t1 change lfdnr lfdnr int(10) unsigned not null auto_increment; +update t1 set status=1 where type='Open'; +select status from t1; +status +1 +drop table t1; +create table t1 (a int not null, b int not null, key (a)); +insert into t1 values (1,1),(1,2),(1,3),(3,1),(3,2),(3,3),(3,1),(3,2),(3,3),(2,1),(2,2),(2,3); +SET @tmp=0; +update t1 set b=(@tmp:=@tmp+1) order by a; +update t1 set b=99 where a=1 order by b asc limit 1; +select * from t1 order by a,b; +a b +1 2 +1 3 +1 99 +2 4 +2 5 +2 6 +3 7 +3 8 +3 9 +3 10 +3 11 +3 12 +update t1 set b=100 where a=1 order by b desc limit 2; +update t1 set a=a+10+b where a=1 order by b; +select * from t1 order by a,b; +a b +2 4 +2 5 +2 6 +3 7 +3 8 +3 9 +3 10 +3 11 +3 12 +13 2 +111 100 +111 100 +create table t2 (a int not null, b int not null); +insert into t2 values (1,1),(1,2),(1,3); +update t1 set b=(select distinct 1 from (select * from t2) a); +drop table t1,t2; +CREATE TABLE t1 ( +`id_param` smallint(3) unsigned NOT NULL default '0', +`nom_option` char(40) NOT NULL default '', +`valid` tinyint(1) NOT NULL default '0', +KEY `id_param` (`id_param`,`nom_option`) +) ENGINE=MyISAM; +INSERT INTO t1 (id_param,nom_option,valid) VALUES (185,'600x1200',1); +UPDATE t1 SET nom_option='test' WHERE id_param=185 AND nom_option='600x1200' AND valid=1 LIMIT 1; +select * from t1; +id_param nom_option valid +185 test 1 +drop table t1; +create table t1 (F1 VARCHAR(30), F2 VARCHAR(30), F3 VARCHAR(30), cnt int, groupid int, KEY groupid_index (groupid)); +insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6), +('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2), +('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4), +('2','2','0',1,7); +delete from m1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3); +select * from t1; +F1 F2 F3 cnt groupid +0 0 0 1 6 +0 1 2 1 5 +0 2 0 1 3 +1 0 1 1 2 +1 2 1 1 1 +2 0 1 2 4 +2 2 0 1 7 +drop table t1; +CREATE TABLE t1 ( +`colA` int(10) unsigned NOT NULL auto_increment, +`colB` int(11) NOT NULL default '0', +PRIMARY KEY (`colA`) +); +INSERT INTO t1 VALUES (4433,5424); +CREATE TABLE t2 ( +`colC` int(10) unsigned NOT NULL default '0', +`colA` int(10) unsigned NOT NULL default '0', +`colD` int(10) unsigned NOT NULL default '0', +`colE` int(10) unsigned NOT NULL default '0', +`colF` int(10) unsigned NOT NULL default '0', +PRIMARY KEY (`colC`,`colA`,`colD`,`colE`) +); +INSERT INTO t2 VALUES (3,4433,10005,495,500); +INSERT INTO t2 VALUES (3,4433,10005,496,500); +INSERT INTO t2 VALUES (3,4433,10009,494,500); +INSERT INTO t2 VALUES (3,4433,10011,494,500); +INSERT INTO t2 VALUES (3,4433,10005,497,500); +INSERT INTO t2 VALUES (3,4433,10013,489,500); +INSERT INTO t2 VALUES (3,4433,10005,494,500); +INSERT INTO t2 VALUES (3,4433,10005,493,500); +INSERT INTO t2 VALUES (3,4433,10005,492,500); +UPDATE IGNORE t2,t1 set t2.colE = t2.colE + 1,colF=0 WHERE t1.colA = t2.colA AND (t1.colB & 4096) > 0 AND (colE + 1) < colF; +SELECT * FROM t2; +colC colA colD colE colF +3 4433 10005 495 500 +3 4433 10005 496 500 +3 4433 10009 495 0 +3 4433 10011 495 0 +3 4433 10005 498 0 +3 4433 10013 490 0 +3 4433 10005 494 500 +3 4433 10005 493 500 +3 4433 10005 492 500 +DROP TABLE t1; +DROP TABLE t2; +create table t1 (c1 int, c2 char(6), c3 int); +create table t2 (c1 int, c2 char(6)); +insert into t1 values (1, 't1c2-1', 10), (2, 't1c2-2', 20); +update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = 't2c2-1'; +update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = 't2c2-1' where t1.c3 = 10; +drop table t1, t2; +create table t1 (id int not null auto_increment primary key, id_str varchar(32)); +insert into t1 (id_str) values ('test'); +update t1 set id_str = concat(id_str, id) where id = last_insert_id(); +select * from t1; +id id_str +1 test1 +drop table t1; +create table t1 (a int, b char(255), key(a, b(20))); +insert into t1 values (0, '1'); +update t1 set b = b + 1 where a = 0; +select * from t1; +a b +0 2 +drop table t1; +create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam; +create table t2 (a int, b varchar(10)) engine=myisam; +insert into t1 values ( 1, 'abcd1e'); +insert into t1 values ( 2, 'abcd2e'); +insert into t2 values ( 1, 'abcd1e'); +insert into t2 values ( 2, 'abcd2e'); +analyze table t1,t2; +Table Op Msg_type Msg_text +test.t1 analyze status OK +test.t2 analyze status OK +update t1, t2 set t1.a = t2.a where t2.b = t1.b; +show warnings; +Level Code Message +drop table t1, t2; +create table t1(f1 int, f2 int); +create table t2(f3 int, f4 int); +create index idx on t2(f3); +insert into t1 values(1,0),(2,0); +insert into t2 values(1,1),(2,2); +UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1); +select * from t1; +f1 f2 +1 1 +2 2 +drop table t1,t2; +create table t1(f1 int); +select DATABASE(); +DATABASE() +test +update t1 set f1=1 where count(*)=1; +ERROR HY000: Invalid use of group function +select DATABASE(); +DATABASE() +test +delete from t1 where count(*)=1; +ERROR HY000: Invalid use of group function +drop table t1; +create table t1 ( a int, b int default 0, index (a) ); +insert into t1 (a) values (0),(0),(0),(0),(0),(0),(0),(0); +flush status; +select a from t1 order by a limit 1; +a +0 +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 1 +Handler_read_key 0 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +flush status; +update t1 set a=9999 order by a limit 1; +update t1 set b=9999 order by a limit 1; +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 1 +Handler_read_key 0 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 2 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 9 +flush status; +delete from t1 order by a limit 1; +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 1 +Handler_read_key 0 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +flush status; +delete from t1 order by a desc limit 1; +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 0 +Handler_read_last 1 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +alter table t1 disable keys; +flush status; +delete from t1 order by a limit 1; +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 0 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 1 +Handler_read_rnd_deleted 2 +Handler_read_rnd_next 7 +select * from t1; +a b +0 0 +0 0 +0 0 +0 0 +0 0 +update t1 set a=a+10,b=1 order by a limit 3; +update t1 set a=a+11,b=2 order by a limit 3; +update t1 set a=a+12,b=3 order by a limit 3; +select * from t1 order by a; +a b +11 2 +21 2 +22 3 +22 3 +23 3 +drop table t1; +create table t1 (f1 date not null); +insert into t1 values('2000-01-01'),('0000-00-00'); +update t1 set f1='2002-02-02' where f1 is null; +select * from t1; +f1 +2000-01-01 00:00:00 +2002-02-02 00:00:00 +drop table t1; +create table t1 (f1 int); +create table t2 (f2 int); +insert into t1 values(1),(2); +insert into t2 values(1),(1); +update t1,t2 set f1=3,f2=3 where f1=f2 and f1=1; +affected rows: 3 +info: Rows matched: 3 Changed: 3 Warnings: 0 +update t2 set f2=1; +update t1 set f1=1 where f1=3; +update t2,t1 set f1=3,f2=3 where f1=f2 and f1=1; +affected rows: 3 +info: Rows matched: 3 Changed: 3 Warnings: 0 +drop table t1,t2; +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2 (a int, filler1 char(200), filler2 char(200), key(a)); +insert into t2 select A.a + 10*B.a, 'filler','filler' from t1 A, t1 B; +flush status; +update t2 set a=3 where a=2; +show status like 'handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 1 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 1 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +drop table t1, t2; +create table t1(f1 int, `*f2` int); +insert into t1 values (1,1); +update t1 set `*f2`=1; +drop table t1; +create table t1(f1 int); +update t1 set f2=1 order by f2; +ERROR 42S22: Unknown column 'f2' in 'order clause' +drop table t1; +CREATE TABLE t1 ( +request_id int unsigned NOT NULL auto_increment, +user_id varchar(12) default NULL, +time_stamp datetime NOT NULL default '0000-00-00 00:00:00', +ip_address varchar(15) default NULL, +PRIMARY KEY (request_id), +KEY user_id_2 (user_id,time_stamp) +); +INSERT INTO t1 (user_id) VALUES ('user1'); +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +flush status; +SELECT user_id FROM t1 WHERE request_id=9999999999999; +user_id +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +SELECT user_id FROM t1 WHERE request_id=999999999999999999999999999999; +user_id +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 2 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +UPDATE t1 SET user_id=null WHERE request_id=9999999999999; +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 3 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999; +show status like '%Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 3 +Handler_read_last 0 +Handler_read_next 0 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 0 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +DROP TABLE t1; +CREATE TABLE t1 ( +a INT(11), +quux decimal( 31, 30 ), +UNIQUE KEY bar (a), +KEY quux (quux) +); +INSERT INTO +t1 ( a, quux ) +VALUES +( 1, 1 ), +( 2, 0.1 ); +INSERT INTO t1( a ) +SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1; +SELECT * FROM t1; +a quux +1 1.000000000000000000000000000000 +2 0.100000000000000000000000000000 +3 NULL +DROP TABLE t1; +connect con1,localhost,root,,test; +connection con1; +set tmp_table_size=1024; +create table t1 (id int, a int, key idx(a)); +create table t2 (id int unsigned not null auto_increment primary key, a int); +insert into t2(a) values(1),(2),(3),(4),(5),(6),(7),(8); +insert into t2(a) select a from t2; +insert into t2(a) select a from t2; +insert into t2(a) select a from t2; +update t2 set a=id; +insert into t1 select * from t2; +select count(*) from t1 join t2 on (t1.a=t2.a); +count(*) +64 +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +affected rows: 0 +info: Rows matched: 64 Changed: 0 Warnings: 0 +insert into t2(a) select a from t2; +update t2 set a=id; +truncate t1; +insert into t1 select * from t2; +select count(*) from t1 join t2 on (t1.a=t2.a); +count(*) +128 +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +affected rows: 0 +info: Rows matched: 128 Changed: 0 Warnings: 0 +update t1 set a=1; +update t2 set a=1; +select count(*) from t1 join t2 on (t1.a=t2.a); +count(*) +16384 +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +affected rows: 127 +info: Rows matched: 128 Changed: 127 Warnings: 0 +drop table t1,t2; +connection default; +disconnect con1; +DROP TABLE IF EXISTS t1; +DROP FUNCTION IF EXISTS f1; +CREATE FUNCTION f1() RETURN INT AS +BEGIN +RETURN f1(); +END; +/ +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (1); +UPDATE t1 SET i = 3 WHERE f1(); +ERROR HY000: Recursive stored functions and triggers are not allowed +UPDATE t1 SET i = f1(); +ERROR HY000: Recursive stored functions and triggers are not allowed +DROP TABLE t1; +DROP FUNCTION f1; +End of 5.0 tests +# +# Bug #47919 assert in open_table during ALTER temporary table +# +CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT, PRIMARY KEY (f1)); +CREATE TEMPORARY TABLE t2 LIKE t1; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (1); +ALTER TABLE t2 COMMENT = 'ABC'; +UPDATE t2, t1 SET t2.f1 = 2, t1.f1 = 9; +ALTER TABLE t2 COMMENT = 'DEF'; +DROP TABLE t1, t2; +# +# Bug#50545: Single table UPDATE IGNORE crashes on join view in +# sql_safe_updates mode. +# +CREATE TABLE t1 ( a INT, KEY( a ) ); +INSERT INTO t1 VALUES (0), (1); +CREATE VIEW v1 AS SELECT t11.a, t12.a AS b FROM t1 t11, t1 t12; +SET SESSION sql_safe_updates = 1; +UPDATE IGNORE v1 SET a = 1; +ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column +SET SESSION sql_safe_updates = DEFAULT; +DROP TABLE t1; +DROP VIEW v1; +# +# Bug#54734 assert in Diagnostics_area::set_ok_status +# +DROP TABLE IF EXISTS t1, not_exists; +DROP FUNCTION IF EXISTS f1; +DROP VIEW IF EXISTS v1; +CREATE TABLE t1 (PRIMARY KEY(pk)) AS SELECT 1 AS pk; +CREATE FUNCTION f1() RETURN INT AS +BEGIN +RETURN (SELECT 1 FROM not_exists); +END; +/ +CREATE VIEW v1 AS SELECT pk FROM t1 WHERE f1() = 13; +UPDATE v1 SET pk = 7 WHERE pk > 0; +ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them +DROP VIEW v1; +DROP FUNCTION f1; +DROP TABLE t1; +# Bug #21143080: UPDATE ON VARCHAR AND TEXT COLUMNS PRODUCE INCORRECT +# RESULTS +CREATE TABLE t1 (a VARCHAR(50), b TEXT, c CHAR(50)) ENGINE=INNODB; +INSERT INTO t1 (a, b, c) VALUES ('start trail', '', 'even longer string'); +UPDATE t1 SET b = a, a = 'inject'; +SELECT a, b FROM t1; +a b +inject start trail +UPDATE t1 SET b = c, c = 'inject'; +SELECT c, b FROM t1; +c b +inject even longer string +DROP TABLE t1; +# +# MDEV-3948 Assertion `records_are_comparable(table)' fails in compare_record(const TABLE*) on UPDATE with simple AND condition, index_merge+index_merge_intersection, InnoDB +# +# Verify that UPDATE does the same number of handler_update +# operations, no matter if there is ORDER BY or not. +# +CREATE TABLE t1 (i INT) ENGINE=INNODB; +INSERT INTO t1 VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19), +(20),(21),(22),(23),(24),(25),(26),(27),(28),(29), +(30),(31),(32),(33),(34),(35); +CREATE TABLE t2 (a CHAR(2), b CHAR(2), c CHAR(2), d CHAR(2), +INDEX idx (a,b(1),c)) ENGINE=INNODB; +INSERT INTO t2 SELECT i, i, i, i FROM t1; +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET d = 10 WHERE b = 10 LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +Variable_name Value +Handler_update 1 +ROLLBACK; +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +Variable_name Value +Handler_update 1 +ROLLBACK; +Same test with a different UPDATE. +ALTER TABLE t2 DROP INDEX idx, ADD INDEX idx2 (a, b); +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET c = 10 LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +Variable_name Value +Handler_update 5 +ROLLBACK; +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +Variable_name Value +Handler_update 5 +ROLLBACK; +DROP TABLE t1, t2; +# +# MDEV-8938: Server Crash on Update with joins +# +CREATE TABLE `t1` ( +`name` varchar(255) NOT NULL, +`value` varchar(4095) DEFAULT NULL, +PRIMARY KEY (`name`) +); +UPDATE `t1` SET value = CONCAT('*.',(SELECT `temptable`.`value` FROM (SELECT * FROM `t1` WHERE `name`='consoleproxy.url.domain') AS `temptable` WHERE `temptable`.`name`='consoleproxy.url.domain')) WHERE `name`='consoleproxy.url.domain'; +drop table t1; +CREATE TABLE `t1` ( +`name` varchar(255) NOT NULL, +`value` varchar(4095) DEFAULT NULL, +PRIMARY KEY (`name`) +); +create table t2 ( +`name` varchar(255) NOT NULL, +`value` varchar(4095) DEFAULT NULL, +PRIMARY KEY (`name`) +); +UPDATE t1 +SET value = (SELECT value FROM t2 WHERE `name`= t1.name) +WHERE value is null ; +drop table t1,t2; +# +#MDEV-8701: Crash on derived query +# +CREATE TABLE t1 ( +data_exit_entry_id int(11) NOT NULL, +data_entry_id int(11) NOT NULL, +data_entry_exit_id int(11) NOT NULL, +data_exit_entry_quantity double NOT NULL +) DEFAULT CHARSET=utf8; +CREATE TABLE t2 ( +data_entry_id int(11) NOT NULL, +data_entry_cost double NOT NULL, +data_entry_quantity double NOT NULL +) DEFAULT CHARSET=utf8; +create algorithm=temptable view v1 as SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost +FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id; +UPDATE t2 +SET data_entry_cost += ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost) +FROM +v1 AS query +WHERE data_entry_exit_id = t2.data_entry_id +) +); +UPDATE t2 +SET data_entry_cost += ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost) +FROM +( SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost +FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id) AS query +WHERE data_entry_exit_id = t2.data_entry_id +) +); +drop view v1; +drop table t1, t2; +# +# MDEV-4410: update does not want to use a covering index, but select uses it. +# +create table t2(a int); +insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (key1 int, col1 int, key(key1)); +insert into t1 +select A.a + 10 * B.a + 100 * C.a, 1234 from t2 A, t2 B, t2 C; +# This must not have "Using filesort": +explain +update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range key1 key1 5 NULL 2 Using where; Using buffer +flush status; +update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2; +show status like 'Handler_read%'; +Variable_name Value +Handler_read_first 0 +Handler_read_key 1 +Handler_read_last 0 +Handler_read_next 1 +Handler_read_prev 0 +Handler_read_retry 0 +Handler_read_rnd 2 +Handler_read_rnd_deleted 0 +Handler_read_rnd_next 0 +drop table t1, t2; +# +# MDEV-13417 sql_mode=ORACLE: UPDATE produces wrong values if an UPDATEd column is later used as an UPDATE source +# +CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb; +INSERT INTO t1(c1,c2,c3) VALUES (1,1,1); +CREATE TABLE t2 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb; +INSERT INTO t2(c1,c2,c3) VALUES (1,1,1); +UPDATE t1 +SET c1 = 1, +c1 = 2; +ERROR HY000: The column test.t1.c1 cannot be changed more than once in a single UPDATE statement +UPDATE t1, t2 +SET t1.c1 = t1.c1 + 1, +t1.c2 = t1.c1 + 1, +t2.c2 = t1.c2 + 1, +t2.c2 = t1.c2 + 1; +ERROR HY000: The column test.t2.c2 cannot be changed more than once in a single UPDATE statement +UPDATE t1 +SET c1 = c1+1, +c2 = c1+1, +c3 = c2+1 +WHERE c1=10; +START TRANSACTION; +UPDATE t1 +SET c1 = c1+1, +c2 = c1+1, +c3 = c2+1; +SELECT * from t1; +c1 c2 c3 +2 2 2 +ROLLBACK; +START TRANSACTION; +UPDATE t1, t2 +SET t1.c1 = t1.c1 + 1, +t1.c2 = t1.c1 + 1, +t2.c2 = t1.c2 + 1, +t2.c3 = t2.c2 + 1 +WHERE t1.c1=t2.c1; +SELECT * FROM t1; +c1 c2 c3 +2 2 1 +SELECT * FROM t2; +c1 c2 c3 +1 2 2 +ROLLBACK; +CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW +BEGIN +INSERT INTO t2 VALUES(10+old.c1,10+old.c2,10+old.c3); +INSERT INTO t2 VALUES(20+new.c1,10+new.c2,10+new.c3); +END; +/ +START TRANSACTION; +UPDATE t1 +SET c1 = c1+1, +c2 = c1+1, +c3 = c2+1; +SELECT * FROM t1; +c1 c2 c3 +2 2 2 +SELECT * FROM t2; +c1 c2 c3 +1 1 1 +11 11 11 +22 12 12 +ROLLBACK; +DROP TABLE t1; +DROP TABLE t2; +CREATE TABLE t1 ( +id INT(11) NOT NULL AUTO_INCREMENT, +name VARCHAR(60) NOT NULL, +nb_visits INT NOT NULL, +nb_visits_prev INT NOT NULL default 0, +PRIMARY KEY (id), +UNIQUE KEY name (name) +) ENGINE=InnoDB AUTO_INCREMENT=1; +INSERT INTO t1(name, nb_visits) VALUES('nico', 1) +ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1; +SELECT * FROM t1; +id name nb_visits nb_visits_prev +1 nico 1 0 +INSERT INTO t1(name, nb_visits) VALUES('nico', 1) +ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1, nb_visits_prev=nb_visits; +SELECT * FROM t1; +id name nb_visits nb_visits_prev +1 nico 2 1 +DROP TABLE t1; +set sql_mode=default; +CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER AS (c1 MOD 10) VIRTUAL, c4 INTEGER AS (c1+c2 MOD 5) PERSISTENT ) ENGINE=InnoDb; +INSERT INTO t1(c1,c2) VALUES (1,1); +set sql_mode=oracle; +SELECT * FROM t1; +c1 c2 c3 c4 +1 1 1 2 +UPDATE t1 SET c2 = 10, c1 = c2; +SELECT * FROM t1; +c1 c2 c3 c4 +1 10 1 1 +UPDATE t1 SET c2 = 4, c1 = c2; +SELECT * FROM t1; +c1 c2 c3 c4 +10 4 0 14 +DROP TABLE t1; diff --git a/mysql-test/suite/compat/oracle/t/update.test b/mysql-test/suite/compat/oracle/t/update.test new file mode 100644 index 0000000..0f11cdd --- /dev/null +++ b/mysql-test/suite/compat/oracle/t/update.test @@ -0,0 +1,768 @@ +# +# test of updating . +# + +set sql_mode=ORACLE; + +-- source include/have_innodb.inc + +--disable_warnings +drop table if exists t1,t2; +--enable_warnings + +create table t1 (a int auto_increment , primary key (a)); +insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +update t1 set a=a+10 where a > 34; +update t1 set a=a+100 where a > 0; + +# Some strange updates to test some otherwise unused code +update t1 set a=a+100 where a=1 and a=2; +--error 1054 +update t1 set a=b+100 where a=1 and a=2; +--error 1054 +update t1 set a=b+100 where c=1 and a=2; +--error 1054 +update t1 set d=a+100 where a=1; +select * from t1; +drop table t1; + +CREATE TABLE t1 + ( + place_id int (10) unsigned NOT NULL, + shows int(10) unsigned DEFAULT '0' NOT NULL, + ishows int(10) unsigned DEFAULT '0' NOT NULL, + ushows int(10) unsigned DEFAULT '0' NOT NULL, + clicks int(10) unsigned DEFAULT '0' NOT NULL, + iclicks int(10) unsigned DEFAULT '0' NOT NULL, + uclicks int(10) unsigned DEFAULT '0' NOT NULL, + ts timestamp, + PRIMARY KEY (place_id,ts) + ); + +INSERT INTO t1 (place_id,shows,ishows,ushows,clicks,iclicks,uclicks,ts) +VALUES (1,0,0,0,0,0,0,20000928174434); +UPDATE t1 SET shows=shows+1,ishows=ishows+1,ushows=ushows+1,clicks=clicks+1,iclicks=iclicks+1,uclicks=uclicks+1 WHERE place_id=1 AND ts>='2000-09-28 00:00:00'; +select place_id,shows from t1; +drop table t1; + +# +# Test bug with update reported by Jan Legenhausen +# + +CREATE TABLE t1 ( + lfdnr int(10) unsigned NOT NULL default '0', + ticket int(10) unsigned NOT NULL default '0', + client varchar(255) NOT NULL default '', + replyto varchar(255) NOT NULL default '', + subject varchar(100) NOT NULL default '', + timestamp int(10) unsigned NOT NULL default '0', + tstamp timestamp NOT NULL, + status int(3) NOT NULL default '0', + type varchar(15) NOT NULL default '', + assignment int(10) unsigned NOT NULL default '0', + fupcount int(4) unsigned NOT NULL default '0', + parent int(10) unsigned NOT NULL default '0', + activity int(10) unsigned NOT NULL default '0', + priority tinyint(1) unsigned NOT NULL default '1', + cc varchar(255) NOT NULL default '', + bcc varchar(255) NOT NULL default '', + body text NOT NULL, + header text, + PRIMARY KEY (lfdnr), + KEY k1 (timestamp), + KEY k2 (type), + KEY k3 (parent), + KEY k4 (assignment), + KEY ticket (ticket) +) ENGINE=MyISAM; + +INSERT INTO t1 VALUES (773,773,'','','',980257344,20010318180652,0,'Open',10,0,0,0,1,'','','',''); + +alter table t1 change lfdnr lfdnr int(10) unsigned not null auto_increment; +update t1 set status=1 where type='Open'; +select status from t1; +drop table t1; + +# +# Test of ORDER BY +# + +create table t1 (a int not null, b int not null, key (a)); +insert into t1 values (1,1),(1,2),(1,3),(3,1),(3,2),(3,3),(3,1),(3,2),(3,3),(2,1),(2,2),(2,3); +SET @tmp=0; +update t1 set b=(@tmp:=@tmp+1) order by a; +update t1 set b=99 where a=1 order by b asc limit 1; +select * from t1 order by a,b; +update t1 set b=100 where a=1 order by b desc limit 2; +update t1 set a=a+10+b where a=1 order by b; +select * from t1 order by a,b; +create table t2 (a int not null, b int not null); +insert into t2 values (1,1),(1,2),(1,3); +update t1 set b=(select distinct 1 from (select * from t2) a); +drop table t1,t2; + +# +# Test with limit (Bug #393) +# + +CREATE TABLE t1 ( + `id_param` smallint(3) unsigned NOT NULL default '0', + `nom_option` char(40) NOT NULL default '', + `valid` tinyint(1) NOT NULL default '0', + KEY `id_param` (`id_param`,`nom_option`) + ) ENGINE=MyISAM; + +INSERT INTO t1 (id_param,nom_option,valid) VALUES (185,'600x1200',1); + +UPDATE t1 SET nom_option='test' WHERE id_param=185 AND nom_option='600x1200' AND valid=1 LIMIT 1; +select * from t1; +drop table t1; + +# +# Multi table update test from bugs +# + +create table t1 (F1 VARCHAR(30), F2 VARCHAR(30), F3 VARCHAR(30), cnt int, groupid int, KEY groupid_index (groupid)); + +insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6), +('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2), +('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4), +('2','2','0',1,7); +delete from m1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3); +select * from t1; +drop table t1; + +# +# Bug#5553 - Multi table UPDATE IGNORE fails on duplicate keys +# + +CREATE TABLE t1 ( + `colA` int(10) unsigned NOT NULL auto_increment, + `colB` int(11) NOT NULL default '0', + PRIMARY KEY (`colA`) +); +INSERT INTO t1 VALUES (4433,5424); +CREATE TABLE t2 ( + `colC` int(10) unsigned NOT NULL default '0', + `colA` int(10) unsigned NOT NULL default '0', + `colD` int(10) unsigned NOT NULL default '0', + `colE` int(10) unsigned NOT NULL default '0', + `colF` int(10) unsigned NOT NULL default '0', + PRIMARY KEY (`colC`,`colA`,`colD`,`colE`) +); +INSERT INTO t2 VALUES (3,4433,10005,495,500); +INSERT INTO t2 VALUES (3,4433,10005,496,500); +INSERT INTO t2 VALUES (3,4433,10009,494,500); +INSERT INTO t2 VALUES (3,4433,10011,494,500); +INSERT INTO t2 VALUES (3,4433,10005,497,500); +INSERT INTO t2 VALUES (3,4433,10013,489,500); +INSERT INTO t2 VALUES (3,4433,10005,494,500); +INSERT INTO t2 VALUES (3,4433,10005,493,500); +INSERT INTO t2 VALUES (3,4433,10005,492,500); +UPDATE IGNORE t2,t1 set t2.colE = t2.colE + 1,colF=0 WHERE t1.colA = t2.colA AND (t1.colB & 4096) > 0 AND (colE + 1) < colF; +SELECT * FROM t2; +DROP TABLE t1; +DROP TABLE t2; + +# +# Bug #6054 +# +create table t1 (c1 int, c2 char(6), c3 int); +create table t2 (c1 int, c2 char(6)); +insert into t1 values (1, 't1c2-1', 10), (2, 't1c2-2', 20); +update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = 't2c2-1'; +update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = 't2c2-1' where t1.c3 = 10; +drop table t1, t2; + +# +# Bug #8057 +# +create table t1 (id int not null auto_increment primary key, id_str varchar(32)); +insert into t1 (id_str) values ('test'); +update t1 set id_str = concat(id_str, id) where id = last_insert_id(); +select * from t1; +drop table t1; + +# +# Bug #8942: a problem with update and partial key part +# + +create table t1 (a int, b char(255), key(a, b(20))); +insert into t1 values (0, '1'); +update t1 set b = b + 1 where a = 0; +select * from t1; +drop table t1; + +# BUG#9103 "Erroneous data truncation warnings on multi-table updates" +create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam; +create table t2 (a int, b varchar(10)) engine=myisam; +insert into t1 values ( 1, 'abcd1e'); +insert into t1 values ( 2, 'abcd2e'); +insert into t2 values ( 1, 'abcd1e'); +insert into t2 values ( 2, 'abcd2e'); +analyze table t1,t2; +update t1, t2 set t1.a = t2.a where t2.b = t1.b; +show warnings; +drop table t1, t2; + +# +# Bug #11868 Update with subquery with ref built with a key from the updated +# table crashes server +# +create table t1(f1 int, f2 int); +create table t2(f3 int, f4 int); +create index idx on t2(f3); +insert into t1 values(1,0),(2,0); +insert into t2 values(1,1),(2,2); +UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1); +select * from t1; +drop table t1,t2; + +# +# Bug #13180 sometimes server accepts sum func in update/delete where condition +# +create table t1(f1 int); +select DATABASE(); +--error 1111 +update t1 set f1=1 where count(*)=1; +select DATABASE(); +--error 1111 +delete from t1 where count(*)=1; +drop table t1; + +# BUG#12915: Optimize "DELETE|UPDATE ... ORDER BY ... LIMIT n" to use an index +create table t1 ( a int, b int default 0, index (a) ); +insert into t1 (a) values (0),(0),(0),(0),(0),(0),(0),(0); + +flush status; +select a from t1 order by a limit 1; +show status like 'handler_read%'; + +flush status; +update t1 set a=9999 order by a limit 1; +update t1 set b=9999 order by a limit 1; +show status like 'handler_read%'; + +flush status; +delete from t1 order by a limit 1; +show status like 'handler_read%'; + +flush status; +delete from t1 order by a desc limit 1; +show status like 'handler_read%'; + +alter table t1 disable keys; + +flush status; +delete from t1 order by a limit 1; +show status like 'handler_read%'; + +select * from t1; +update t1 set a=a+10,b=1 order by a limit 3; +update t1 set a=a+11,b=2 order by a limit 3; +update t1 set a=a+12,b=3 order by a limit 3; +select * from t1 order by a; + +drop table t1; + +# +# Bug#14186 select datefield is null not updated +# +create table t1 (f1 date not null); +insert into t1 values('2000-01-01'),('0000-00-00'); +update t1 set f1='2002-02-02' where f1 is null; +select * from t1; +drop table t1; + +# +# Bug#15028 Multitable update returns different numbers of matched rows +# depending on table order +create table t1 (f1 int); +create table t2 (f2 int); +insert into t1 values(1),(2); +insert into t2 values(1),(1); +--enable_info +update t1,t2 set f1=3,f2=3 where f1=f2 and f1=1; +--disable_info +update t2 set f2=1; +update t1 set f1=1 where f1=3; +--enable_info +update t2,t1 set f1=3,f2=3 where f1=f2 and f1=1; +--disable_info +drop table t1,t2; + + +# BUG#15935 +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2 (a int, filler1 char(200), filler2 char(200), key(a)); +insert into t2 select A.a + 10*B.a, 'filler','filler' from t1 A, t1 B; +flush status; +update t2 set a=3 where a=2; +show status like 'handler_read%'; +drop table t1, t2; + +# +# Bug #16510 Updating field named like '*name' caused server crash +# +create table t1(f1 int, `*f2` int); +insert into t1 values (1,1); +update t1 set `*f2`=1; +drop table t1; + +# +# Bug#25126: Wrongly resolved field leads to a crash +# +create table t1(f1 int); +--error 1054 +update t1 set f2=1 order by f2; +drop table t1; +# End of 4.1 tests + +# +# Bug #24035: performance degradation with condition int_field=big_decimal +# + +CREATE TABLE t1 ( + request_id int unsigned NOT NULL auto_increment, + user_id varchar(12) default NULL, + time_stamp datetime NOT NULL default '0000-00-00 00:00:00', + ip_address varchar(15) default NULL, + PRIMARY KEY (request_id), + KEY user_id_2 (user_id,time_stamp) +); + +INSERT INTO t1 (user_id) VALUES ('user1'); +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; +INSERT INTO t1(user_id) SELECT user_id FROM t1; + +flush status; +SELECT user_id FROM t1 WHERE request_id=9999999999999; +show status like '%Handler_read%'; +SELECT user_id FROM t1 WHERE request_id=999999999999999999999999999999; +show status like '%Handler_read%'; +UPDATE t1 SET user_id=null WHERE request_id=9999999999999; +show status like '%Handler_read%'; +UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999; +show status like '%Handler_read%'; + +DROP TABLE t1; + +# +# Bug #24010: INSERT INTO ... SELECT fails on unique constraint with data it +# doesn't select +# +CREATE TABLE t1 ( + + a INT(11), + quux decimal( 31, 30 ), + + UNIQUE KEY bar (a), + KEY quux (quux) +); + +INSERT INTO + t1 ( a, quux ) +VALUES + ( 1, 1 ), + ( 2, 0.1 ); + +INSERT INTO t1( a ) + SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1; + +SELECT * FROM t1; + +DROP TABLE t1; + +# +# Bug #22364: Inconsistent "matched rows" when executing UPDATE +# + +connect (con1,localhost,root,,test); +connection con1; + +set tmp_table_size=1024; + +# Create the test tables +create table t1 (id int, a int, key idx(a)); +create table t2 (id int unsigned not null auto_increment primary key, a int); +insert into t2(a) values(1),(2),(3),(4),(5),(6),(7),(8); +insert into t2(a) select a from t2; +insert into t2(a) select a from t2; +insert into t2(a) select a from t2; +update t2 set a=id; +insert into t1 select * from t2; + +# Check that the number of matched rows is correct when the temporary +# table is small enough to not be converted to MyISAM +select count(*) from t1 join t2 on (t1.a=t2.a); +--enable_info +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +--disable_info + +# Increase table sizes +insert into t2(a) select a from t2; +update t2 set a=id; +truncate t1; +insert into t1 select * from t2; + +# Check that the number of matched rows is correct when the temporary +# table has to be converted to MyISAM +select count(*) from t1 join t2 on (t1.a=t2.a); +--enable_info +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +--disable_info + +# Check that the number of matched rows is correct when there are duplicate +# key errors +update t1 set a=1; +update t2 set a=1; +select count(*) from t1 join t2 on (t1.a=t2.a); +--enable_info +update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id; +--disable_info + +drop table t1,t2; + +connection default; +disconnect con1; + +# +# Bug #40745: Error during WHERE clause calculation in UPDATE +# leads to an assertion failure +# +--disable_warnings +DROP TABLE IF EXISTS t1; +DROP FUNCTION IF EXISTS f1; +--enable_warnings + +DELIMITER /; +CREATE FUNCTION f1() RETURN INT AS +BEGIN + RETURN f1(); +END; +/ +DELIMITER ;/ +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (1); + +--error ER_SP_NO_RECURSION +UPDATE t1 SET i = 3 WHERE f1(); +--error ER_SP_NO_RECURSION +UPDATE t1 SET i = f1(); + +DROP TABLE t1; +DROP FUNCTION f1; + +--echo End of 5.0 tests + +--echo # +--echo # Bug #47919 assert in open_table during ALTER temporary table +--echo # + +CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT, PRIMARY KEY (f1)); +CREATE TEMPORARY TABLE t2 LIKE t1; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (1); + +ALTER TABLE t2 COMMENT = 'ABC'; +UPDATE t2, t1 SET t2.f1 = 2, t1.f1 = 9; +ALTER TABLE t2 COMMENT = 'DEF'; + +DROP TABLE t1, t2; + +--echo # +--echo # Bug#50545: Single table UPDATE IGNORE crashes on join view in +--echo # sql_safe_updates mode. +--echo # +CREATE TABLE t1 ( a INT, KEY( a ) ); +INSERT INTO t1 VALUES (0), (1); +CREATE VIEW v1 AS SELECT t11.a, t12.a AS b FROM t1 t11, t1 t12; +SET SESSION sql_safe_updates = 1; + +--error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE +UPDATE IGNORE v1 SET a = 1; + +SET SESSION sql_safe_updates = DEFAULT; +DROP TABLE t1; +DROP VIEW v1; + +--echo # +--echo # Bug#54734 assert in Diagnostics_area::set_ok_status +--echo # + +--disable_warnings +DROP TABLE IF EXISTS t1, not_exists; +DROP FUNCTION IF EXISTS f1; +DROP VIEW IF EXISTS v1; +--enable_warnings + +CREATE TABLE t1 (PRIMARY KEY(pk)) AS SELECT 1 AS pk; + +DELIMITER /; +CREATE FUNCTION f1() RETURN INT AS +BEGIN + RETURN (SELECT 1 FROM not_exists); +END; +/ +DELIMITER ;/ + +CREATE VIEW v1 AS SELECT pk FROM t1 WHERE f1() = 13; +--error ER_VIEW_INVALID +UPDATE v1 SET pk = 7 WHERE pk > 0; + +DROP VIEW v1; +DROP FUNCTION f1; +DROP TABLE t1; + +--echo # Bug #21143080: UPDATE ON VARCHAR AND TEXT COLUMNS PRODUCE INCORRECT +--echo # RESULTS + +CREATE TABLE t1 (a VARCHAR(50), b TEXT, c CHAR(50)) ENGINE=INNODB; + +INSERT INTO t1 (a, b, c) VALUES ('start trail', '', 'even longer string'); +UPDATE t1 SET b = a, a = 'inject'; +SELECT a, b FROM t1; +UPDATE t1 SET b = c, c = 'inject'; +SELECT c, b FROM t1; + +DROP TABLE t1; + +--echo # +--echo # MDEV-3948 Assertion `records_are_comparable(table)' fails in compare_record(const TABLE*) on UPDATE with simple AND condition, index_merge+index_merge_intersection, InnoDB +--echo # +--echo # Verify that UPDATE does the same number of handler_update +--echo # operations, no matter if there is ORDER BY or not. +--echo # + +CREATE TABLE t1 (i INT) ENGINE=INNODB; +INSERT INTO t1 VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19), + (20),(21),(22),(23),(24),(25),(26),(27),(28),(29), + (30),(31),(32),(33),(34),(35); +CREATE TABLE t2 (a CHAR(2), b CHAR(2), c CHAR(2), d CHAR(2), + INDEX idx (a,b(1),c)) ENGINE=INNODB; +INSERT INTO t2 SELECT i, i, i, i FROM t1; +FLUSH STATUS; # FLUSH is autocommit, so we put it outside of transaction +START TRANSACTION; +UPDATE t2 SET d = 10 WHERE b = 10 LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +ROLLBACK; +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +ROLLBACK; + +--echo Same test with a different UPDATE. + +ALTER TABLE t2 DROP INDEX idx, ADD INDEX idx2 (a, b); +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET c = 10 LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +ROLLBACK; +FLUSH STATUS; +START TRANSACTION; +UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5; +SHOW STATUS LIKE 'HANDLER_UPDATE'; +ROLLBACK; +DROP TABLE t1, t2; + +--echo # +--echo # MDEV-8938: Server Crash on Update with joins +--echo # + +CREATE TABLE `t1` ( + `name` varchar(255) NOT NULL, + `value` varchar(4095) DEFAULT NULL, + PRIMARY KEY (`name`) +); + +UPDATE `t1` SET value = CONCAT('*.',(SELECT `temptable`.`value` FROM (SELECT * FROM `t1` WHERE `name`='consoleproxy.url.domain') AS `temptable` WHERE `temptable`.`name`='consoleproxy.url.domain')) WHERE `name`='consoleproxy.url.domain'; + +drop table t1; + +CREATE TABLE `t1` ( + `name` varchar(255) NOT NULL, + `value` varchar(4095) DEFAULT NULL, + PRIMARY KEY (`name`) +); + +create table t2 ( + `name` varchar(255) NOT NULL, + `value` varchar(4095) DEFAULT NULL, + PRIMARY KEY (`name`) +); + +UPDATE t1 +SET value = (SELECT value FROM t2 WHERE `name`= t1.name) +WHERE value is null ; + +drop table t1,t2; + +--echo # +--echo #MDEV-8701: Crash on derived query +--echo # + +CREATE TABLE t1 ( + data_exit_entry_id int(11) NOT NULL, + data_entry_id int(11) NOT NULL, + data_entry_exit_id int(11) NOT NULL, + data_exit_entry_quantity double NOT NULL +) DEFAULT CHARSET=utf8; + +CREATE TABLE t2 ( + data_entry_id int(11) NOT NULL, + data_entry_cost double NOT NULL, + data_entry_quantity double NOT NULL +) DEFAULT CHARSET=utf8; + +create algorithm=temptable view v1 as SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost + FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id; + +UPDATE t2 +SET data_entry_cost + = ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost) + FROM + v1 AS query + WHERE data_entry_exit_id = t2.data_entry_id + ) + ); + +UPDATE t2 +SET data_entry_cost + = ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost) + FROM + ( SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost + FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id) AS query + WHERE data_entry_exit_id = t2.data_entry_id + ) + ); + +drop view v1; +drop table t1, t2; +--echo # +--echo # MDEV-4410: update does not want to use a covering index, but select uses it. +--echo # +create table t2(a int); +insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1 (key1 int, col1 int, key(key1)); +insert into t1 +select A.a + 10 * B.a + 100 * C.a, 1234 from t2 A, t2 B, t2 C; + +--echo # This must not have "Using filesort": +explain +update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2; + +flush status; +update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2; +# Handler_read_next should be 1 (due to LIMIT), not 100: +show status like 'Handler_read%'; + +drop table t1, t2; + +--echo # +--echo # MDEV-13417 sql_mode=ORACLE: UPDATE produces wrong values if an UPDATEd column is later used as an UPDATE source +--echo # + +CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb; +INSERT INTO t1(c1,c2,c3) VALUES (1,1,1); +CREATE TABLE t2 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb; +INSERT INTO t2(c1,c2,c3) VALUES (1,1,1); + +--error ER_UPDATED_COLUMN_ONLY_ONCE +UPDATE t1 + SET c1 = 1, + c1 = 2; + +--error ER_UPDATED_COLUMN_ONLY_ONCE +UPDATE t1, t2 + SET t1.c1 = t1.c1 + 1, + t1.c2 = t1.c1 + 1, + t2.c2 = t1.c2 + 1, + t2.c2 = t1.c2 + 1; + +UPDATE t1 + SET c1 = c1+1, + c2 = c1+1, + c3 = c2+1 + WHERE c1=10; + +START TRANSACTION; +UPDATE t1 + SET c1 = c1+1, + c2 = c1+1, + c3 = c2+1; +SELECT * from t1; +ROLLBACK; + +START TRANSACTION; +UPDATE t1, t2 + SET t1.c1 = t1.c1 + 1, + t1.c2 = t1.c1 + 1, + t2.c2 = t1.c2 + 1, + t2.c3 = t2.c2 + 1 +WHERE t1.c1=t2.c1; +SELECT * FROM t1; +SELECT * FROM t2; +ROLLBACK; + +DELIMITER /; +CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW +BEGIN + INSERT INTO t2 VALUES(10+old.c1,10+old.c2,10+old.c3); + INSERT INTO t2 VALUES(20+new.c1,10+new.c2,10+new.c3); +END; +/ +DELIMITER ;/ +START TRANSACTION; +UPDATE t1 + SET c1 = c1+1, + c2 = c1+1, + c3 = c2+1; +SELECT * FROM t1; +SELECT * FROM t2; +ROLLBACK; + +DROP TABLE t1; +DROP TABLE t2; + +# INSERT ... ON DUPLICATE KEY UPDATE +CREATE TABLE t1 ( + id INT(11) NOT NULL AUTO_INCREMENT, + name VARCHAR(60) NOT NULL, + nb_visits INT NOT NULL, + nb_visits_prev INT NOT NULL default 0, + PRIMARY KEY (id), + UNIQUE KEY name (name) +) ENGINE=InnoDB AUTO_INCREMENT=1; + +INSERT INTO t1(name, nb_visits) VALUES('nico', 1) + ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1; +SELECT * FROM t1; +INSERT INTO t1(name, nb_visits) VALUES('nico', 1) + ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1, nb_visits_prev=nb_visits; +SELECT * FROM t1; +DROP TABLE t1; + +# Update table with virtual column + +# CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER GENERATED ALWAYS AS (mod(c1,10)) VIRTUAL, c4 INTEGER GENERATED ALWAYS AS (mod(c1+c2,5)) VIRTUAL ) ; +set sql_mode=default; +CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER AS (c1 MOD 10) VIRTUAL, c4 INTEGER AS (c1+c2 MOD 5) PERSISTENT ) ENGINE=InnoDb; +INSERT INTO t1(c1,c2) VALUES (1,1); +set sql_mode=oracle; + +SELECT * FROM t1; +UPDATE t1 SET c2 = 10, c1 = c2; +SELECT * FROM t1; +UPDATE t1 SET c2 = 4, c1 = c2; +SELECT * FROM t1; +DROP TABLE t1; diff --git a/sql/share/errmsg-utf8.txt b/sql/share/errmsg-utf8.txt index cfc544c..bab5f19 100644 --- a/sql/share/errmsg-utf8.txt +++ b/sql/share/errmsg-utf8.txt @@ -7490,3 +7490,5 @@ ER_WRONG_INSERT_INTO_SEQUENCE eng "Wrong INSERT into a SEQUENCE. One can only do single table INSERT into a squence object (like with mysqldump). If you want to change the SEQUENCE, use ALTER SEQUENCE instead." ER_SP_STACK_TRACE eng "At line %u in %s" +ER_UPDATED_COLUMN_ONLY_ONCE + eng "The column %s cannot be changed more than once in a single UPDATE statement" diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 60247c8..4da49fd 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -7902,6 +7902,8 @@ fill_record(THD *thd, TABLE *table_arg, List &fields, List &values, List_iterator_fast f(fields),v(values); Item *value, *fld; Item_field *field; + Field *rfield; + TABLE *table; bool save_abort_on_warning= thd->abort_on_warning; bool save_no_errors= thd->no_errors; DBUG_ENTER("fill_record"); @@ -7936,8 +7938,8 @@ fill_record(THD *thd, TABLE *table_arg, List &fields, List &values, goto err; } value=v++; - Field *rfield= field->field; - TABLE* table= rfield->table; + rfield= field->field; + table= rfield->table; if (table->next_number_field && rfield->field_index == table->next_number_field->field_index) table->auto_increment_field_not_null= TRUE; @@ -7952,15 +7954,40 @@ fill_record(THD *thd, TABLE *table_arg, List &fields, List &values, ER_THD(thd, ER_WARNING_NON_DEFAULT_VALUE_FOR_VIRTUAL_COLUMN), rfield->field_name.str, table->s->table_name.str); } - if (rfield->stored_in_db() && - (value->save_in_field(rfield, 0)) < 0 && !ignore_errors) + if (rfield->stored_in_db()) { - my_message(ER_UNKNOWN_ERROR, ER_THD(thd, ER_UNKNOWN_ERROR), MYF(0)); - goto err; + if (value->save_in_field(rfield, 0) < 0 && !ignore_errors) + { + my_message(ER_UNKNOWN_ERROR, ER_THD(thd, ER_UNKNOWN_ERROR), MYF(0)); + goto err; + } + /* + ** In Oracle mode, move field pointer on value stored in record[1] + ** which contains row before update (see MDEV-13417) + */ + if (update && thd->variables.sql_mode & MODE_ORACLE) + rfield->move_field_offset((my_ptrdiff_t)(table->record[1] - + table->record[0])); } rfield->set_explicit_default(value); } + if (update && thd->variables.sql_mode & MODE_ORACLE) + { + // restore fields pointers on record[0] + f.rewind(); + while ((fld= f++)) + { + rfield= fld->field_for_view_update()->field; + if (rfield->stored_in_db()) + { + table= rfield->table; + rfield->move_field_offset((my_ptrdiff_t)(table->record[0] - + table->record[1])); + } + } + } + if (!update && table_arg->default_field && table_arg->update_default_fields(0, ignore_errors)) goto err; diff --git a/sql/sql_update.cc b/sql/sql_update.cc index 568dd40..e60094b 100644 --- a/sql/sql_update.cc +++ b/sql/sql_update.cc @@ -129,26 +129,46 @@ bool compare_record(const TABLE *table) FALSE Items are OK */ -static bool check_fields(THD *thd, List &items) +static bool check_fields(THD *thd, List &items, bool update_view) { - List_iterator it(items); Item *item; - Item_field *field; + if (update_view) + { + List_iterator it(items); + Item_field *field; + while ((item= it++)) + { + if (!(field= item->field_for_view_update())) + { + /* item has name, because it comes from VIEW SELECT list */ + my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name.str); + return TRUE; + } + /* + we make temporary copy of Item_field, to avoid influence of changing + result_field on Item_ref which refer on this field + */ + thd->change_item_tree(it.ref(), + new (thd->mem_root) Item_field(thd, field)); + } + } - while ((item= it++)) + if (thd->variables.sql_mode & MODE_ORACLE) { - if (!(field= item->field_for_view_update())) + // Make sure that a column is updated only once + List_iterator_fast it(items); + List ul; + ul.empty(); + while ((item= it++) && !ul.add_unique(item,&cmp_items)) ; + + if (item) { - /* item has name, because it comes from VIEW SELECT list */ - my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name.str); + // same field appear more than once in a single update statement. + my_error(ER_UPDATED_COLUMN_ONLY_ONCE, MYF(0), item->full_name()); return TRUE; } - /* - we make temporary copy of Item_field, to avoid influence of changing - result_field on Item_ref which refer on this field - */ - thd->change_item_tree(it.ref(), new (thd->mem_root) Item_field(thd, field)); } + return FALSE; } @@ -344,7 +364,7 @@ int mysql_update(THD *thd, if (setup_fields_with_no_wrap(thd, Ref_ptr_array(), fields, MARK_COLUMNS_WRITE, 0, 0)) DBUG_RETURN(1); /* purecov: inspected */ - if (table_list->view && check_fields(thd, fields)) + if (check_fields(thd, fields, table_list->view)) { DBUG_RETURN(1); } @@ -1417,7 +1437,7 @@ int mysql_multi_update_prepare(THD *thd) } } - if (update_view && check_fields(thd, *fields)) + if (check_fields(thd, *fields, update_view)) { DBUG_RETURN(TRUE); }