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mysql-test/r/subselect.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
This commit is contained in:
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2002-11-27 17:10:21 +02:00
parent 943522556d dd7e533b38
commit dbeb6fa206
31 changed files with 1242 additions and 318 deletions
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27
mysql-test/r/subselect.result
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@ -425,6 +425,33 @@ a b
0 10
1 11
drop table t1, t2;
drop table if exists t11, t12, t2;
create table t11 (a int NOT NULL, b int, primary key (a));
create table t12 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t11 values (0, 10),(1, 11),(2, 12);
insert into t12 values (33, 10),(22, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t11;
a b
0 10
1 11
2 12
select * from t12;
a b
33 10
22 11
2 12
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2 where t11.a = t2.a);
select * from t11;
a b
0 10
1 11
select * from t12;
a b
33 10
22 11
drop table t11, t12, t2;
CREATE TABLE t1 (x int);
create table t2 (a int);
insert into t2 values (1);

15
mysql-test/t/subselect.test
View File

@ -254,6 +254,21 @@ delete from t1 where b = (select b from t2 where t1.a = t2.a);
select * from t1;
drop table t1, t2;
#multi-delete with subselects
drop table if exists t11, t12, t2;
create table t11 (a int NOT NULL, b int, primary key (a));
create table t12 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t11 values (0, 10),(1, 11),(2, 12);
insert into t12 values (33, 10),(22, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t11;
select * from t12;
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2 where t11.a = t2.a);
select * from t11;
select * from t12;
drop table t11, t12, t2;
#insert with subselects
CREATE TABLE t1 (x int);
create table t2 (a int);