diff options
Diffstat (limited to 'mysql-test/r/derived.result')
| -rw-r--r-- | mysql-test/r/derived.result | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result index 03e00b206b2..4f16e239e15 100644 --- a/mysql-test/r/derived.result +++ b/mysql-test/r/derived.result @@ -1,4 +1,11 @@ drop table if exists t1,t2,t3; +select * from (select 2 from DUAL) b; +2 +2 +SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b; +Unknown column 'a' in 'field list' +SELECT 1 as a FROM (SELECT a UNION SELECT 1) b; +Unknown column 'a' in 'field list' CREATE TABLE t1 (a int not null, b char (10) not null); insert into t1 values(1,'a'),(2,'b'),(3,'c'),(3,'c'); CREATE TABLE t2 (a int not null, b char (10) not null); @@ -53,7 +60,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY x1 ALL NULL NULL NULL NULL 4 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 4 2 DERIVED x1 ALL NULL NULL NULL NULL 4 -drop table if exists t1.t2,t3; +drop table if exists t2,t3; select * from (select 1) as a; 1 1 @@ -116,10 +123,16 @@ explain select count(*) from t1 as tt1, (select * from t1) as tt2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away 2 DERIVED tt1 index NULL a 4 NULL 10000 Using index -drop table if exists t1; +drop table t1; SELECT * FROM (SELECT (SELECT * FROM (SELECT 1 as a) as a )) as b; (SELECT * FROM (SELECT 1 as a) as a ) 1 select * from (select 1 as a) b left join (select 2 as a) c using(a); a a 1 NULL +SELECT * FROM (SELECT 1 UNION SELECT a) b; +Unknown column 'a' in 'field list' +SELECT 1 as a FROM (SELECT a UNION SELECT 1) b; +Unknown column 'a' in 'field list' +SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b; +Unknown column 'a' in 'field list' |