diff options
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 286a8833b05..18d403313d7 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -1348,8 +1348,8 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index NULL a 5 NULL 4 Using where; Using index -2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 Using index -2 DEPENDENT SUBQUERY t1 ref a a 10 func,test.t3.a 1000 Using where; Using index +2 DEPENDENT SUBQUERY t1 ref a a 5 func 1001 Using where; Using index +2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 Using where; Using index Warnings: Note 1003 select high_priority test.t2.a AS `a` from test.t2 where <in_optimizer>(test.t2.a,<exists>(select 1 AS `Not_used` from test.t1 join test.t3 where ((test.t1.b = test.t3.a) and (<cache>(test.t2.a) = test.t1.a)) limit 1)) insert into t1 values (3,31); @@ -1577,3 +1577,37 @@ INSERT INTO t2 VALUES (100, 200, 'C'); SELECT DISTINCT COLC FROM t1 WHERE COLA = (SELECT COLA FROM t2 WHERE COLB = 200 AND COLC ='C' LIMIT 1); COLC DROP TABLE t1, t2; +create table t1 (a int, b decimal(13, 3)); +insert into t1 values (1, 0.123); +select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1; +delete from t1; +load data infile "subselect.out.file.1" into table t1; +select * from t1; +a b +1 0.123 +drop table t1; +CREATE TABLE `t1` ( +`id` int(11) NOT NULL auto_increment, +`id_cns` tinyint(3) unsigned NOT NULL default '0', +`tipo` enum('','UNO','DUE') NOT NULL default '', +`anno_dep` smallint(4) unsigned zerofill NOT NULL default '0000', +`particolare` mediumint(8) unsigned NOT NULL default '0', +`generale` mediumint(8) unsigned NOT NULL default '0', +`bis` tinyint(3) unsigned NOT NULL default '0', +PRIMARY KEY (`id`), +UNIQUE KEY `idx_cns_gen_anno` (`anno_dep`,`id_cns`,`generale`,`particolare`), +UNIQUE KEY `idx_cns_par_anno` (`id_cns`,`anno_dep`,`tipo`,`particolare`,`bis`) +); +INSERT INTO `t1` VALUES (1,16,'UNO',1987,2048,9681,0),(2,50,'UNO',1987,1536,13987,0),(3,16,'UNO',1987,2432,14594,0),(4,16,'UNO',1987,1792,13422,0),(5,16,'UNO',1987,1025,10240,0),(6,16,'UNO',1987,1026,7089,0); +CREATE TABLE `t2` ( +`id` tinyint(3) unsigned NOT NULL auto_increment, +`max_anno_dep` smallint(6) unsigned NOT NULL default '0', +PRIMARY KEY (`id`) +); +INSERT INTO `t2` VALUES (16,1987),(50,1990),(51,1990); +SELECT cns.id, cns.max_anno_dep, cns.max_anno_dep = (SELECT s.anno_dep FROM t1 AS s WHERE s.id_cns = cns.id ORDER BY s.anno_dep DESC LIMIT 1) AS PIPPO FROM t2 AS cns; +id max_anno_dep PIPPO +16 1987 1 +50 1990 0 +51 1990 NULL +DROP TABLE t1, t2; |