diff options
Diffstat (limited to 'mysql-test/t/select_safe.test')
-rw-r--r-- | mysql-test/t/select_safe.test | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/mysql-test/t/select_safe.test b/mysql-test/t/select_safe.test index cd8bce6369c..be25c7c05d1 100644 --- a/mysql-test/t/select_safe.test +++ b/mysql-test/t/select_safe.test @@ -7,7 +7,7 @@ drop table if exists t1; --enable_warnings SET SQL_SAFE_UPDATES=1,SQL_SELECT_LIMIT=4, SQL_MAX_JOIN_SIZE=9; -create table t1 (a int primary key, b char(20)); +create table t1 (a int auto_increment primary key, b char(20)); insert into t1 values(1,"test"); SELECT SQL_BUFFER_RESULT * from t1; update t1 set b="a" where a=1; @@ -18,18 +18,40 @@ update t1 set b="a" where a=1; select 1 from t1,t1 as t2,t1 as t3,t1 as t4; # The following should give errors: -!$1175 update t1 set b="a"; -!$1175 update t1 set b="a" where b="test"; -!$1175 delete from t1; -!$1175 delete from t1 where b="test"; -!$1175 delete from t1 where a+0=1; -!$1104 select 1 from t1,t1 as t2,t1 as t3,t1 as t4,t1 as t5; +--error 1175 +update t1 set b="a"; +--error 1175 +update t1 set b="a" where b="test"; +--error 1175 +delete from t1; +--error 1175 +delete from t1 where b="test"; +--error 1175 +delete from t1 where a+0=1; +--error 1104 +select 1 from t1,t1 as t2,t1 as t3,t1 as t4,t1 as t5; # The following should be ok: update t1 set b="a" limit 1; update t1 set b="a" where b="b" limit 2; delete from t1 where b="test" limit 1; delete from t1 where a+0=1 limit 2; + +# Test SQL_BIG_SELECTS + +SET MAX_JOIN_SIZE=2; +SELECT @@MAX_JOIN_SIZE, @@SQL_BIG_SELECTS; +insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"); +--error 1104 +SELECT * from t1; +SET SQL_BIG_SELECTS=1; +SELECT * from t1; +SET MAX_JOIN_SIZE=2; +--error 1104 +SELECT * from t1; +SET MAX_JOIN_SIZE=DEFAULT; +SELECT * from t1; + drop table t1; SET SQL_SAFE_UPDATES=0,SQL_SELECT_LIMIT=DEFAULT, SQL_MAX_JOIN_SIZE=DEFAULT; |