diff options
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index e941c115b2c..dea79868dac 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -42,6 +42,9 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> system NULL NULL NULL NULL 1 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 2 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1271 Field or reference 'a' of SELECT #3 was resolved in SELECT #1 +Note 1271 Field or reference '.a' of SELECT #3 was resolved in SELECT #1 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -207,6 +210,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t4 ALL NULL NULL NULL NULL 3 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using where +Warnings: +Note 1271 Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1 select * from t3 where exists (select * from t2 where t2.b=t3.a); a 7 @@ -286,6 +291,9 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 3 DEPENDENT UNION t5 ALL NULL NULL NULL NULL 2 Using where +Warnings: +Note 1271 Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1 +Note 1271 Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subselect returns more than 1 record create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -301,6 +309,8 @@ explain select * from t6 where exists (select * from t7 where uq = clinic_uq); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t6 ALL NULL NULL NULL NULL 4 Using where 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 +Warnings: +Note 1271 Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); ERROR 23000: Column: 'a' in field list is ambiguous drop table if exists t1,t2,t3; @@ -808,6 +818,7 @@ explain select (select a+1) from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Warnings: +Note 1271 Field or reference 'a' of SELECT #2 was resolved in SELECT #1 Note 1247 Select 2 was reduced during optimisation select (select a+1) from t1; (select a+1) |