diff options
Diffstat (limited to 'mysql-test')
-rw-r--r-- | mysql-test/r/delete_use_source.result | 151 | ||||
-rw-r--r-- | mysql-test/r/lowercase_view.result | 6 | ||||
-rw-r--r-- | mysql-test/r/merge.result | 28 | ||||
-rw-r--r-- | mysql-test/r/subselect.result | 5 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_exists_to_in.result | 5 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_mat.result | 5 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_opts.result | 5 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_scache.result | 5 | ||||
-rw-r--r-- | mysql-test/r/subselect_no_semijoin.result | 5 | ||||
-rw-r--r-- | mysql-test/r/view.result | 6 | ||||
-rw-r--r-- | mysql-test/t/delete_use_source.test | 132 | ||||
-rw-r--r-- | mysql-test/t/lowercase_view.test | 6 | ||||
-rw-r--r-- | mysql-test/t/merge.test | 33 | ||||
-rw-r--r-- | mysql-test/t/subselect.test | 8 | ||||
-rw-r--r-- | mysql-test/t/view.test | 6 |
15 files changed, 307 insertions, 99 deletions
diff --git a/mysql-test/r/delete_use_source.result b/mysql-test/r/delete_use_source.result new file mode 100644 index 00000000000..7886caf6ba4 --- /dev/null +++ b/mysql-test/r/delete_use_source.result @@ -0,0 +1,151 @@ +create table t1(c1 integer not null,c2 integer not null, key (c1)) engine=InnoDb; +create view v1 as select * from t1 where c1 in (0,1); +insert t1 select 0,seq from seq_1_to_500; +insert t1 select 1,seq from seq_1_to_50; +insert t1 select 2,seq from seq_1_to_20; +insert t1 select 3,seq from seq_1_to_20; +# +# Delete with limit (quick select - range acces) +# +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 limit 1; +affected rows: 1 +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 limit 1; +affected rows: 0 +select count(*) from v1 where c1=0; +count(*) +499 +rollback; +# +# Delete +# +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 ; +affected rows: 500 +rollback; +# +# Delete with exists +# +start transaction; +select count(*) from v1 where c1=2; +count(*) +0 +delete from t1 where c1=2 and exists(select 'x' from t1 b where b.c2<10); +affected rows: 20 +delete from t1 where c1=2 and exists(select 'x' from t1 b where b.c2<10); +affected rows: 0 +select count(*) from v1 where c1=2; +count(*) +0 +rollback; +# +# Delete throw a view with limit (range access) +# +start transaction; +explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range c1 c1 4 NULL 550 Using where +2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 82 Using index +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +affected rows: 1 +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +affected rows: 0 +select count(*) from v1 where c1=0; +count(*) +499 +rollback; +# +# Delete throw a view (ALL access) +# +start transaction; +explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL c1 NULL NULL NULL 717 Using where +2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 82 Using index +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ; +affected rows: 500 +select count(*) from v1 where c1=0; +count(*) +0 +rollback; +# +# Delete failed due to trigger +# +create trigger trg after delete on t1 for each row +begin +declare c int; +begin +if old.c1 = 1 then +select count(*) into c from t1 where c1!=old.c1; +SIGNAL SQLSTATE '45000' set table_name=c; +end if; +end; +end; +/ +start transaction; +delete from t1 where c1=1 and (select count(*) from t1 b where b.c1=t1.c1) > 0 order by c2 asc limit 10; +ERROR 45000: Unhandled user-defined exception condition +rollback; +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) > 0 order by c1 desc limit 100; +ERROR 45000: Unhandled user-defined exception condition +select c1,count(*) from t1 group by c1; +c1 count(*) +0 500 +1 50 +2 20 +3 20 +rollback; +drop trigger trg; +# +# Delete throw a view with returning +# +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 order by c2 asc limit 10 returning c1,c2; +c1 c2 +0 1 +0 2 +0 3 +0 4 +0 5 +0 6 +0 7 +0 8 +0 9 +0 10 +rollback; +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 order by c2 desc limit 10 returning c1,c2; +c1 c2 +0 491 +0 492 +0 493 +0 494 +0 495 +0 496 +0 497 +0 498 +0 499 +0 500 +rollback; +drop view v1; +drop table t1; +# +# Delete from table with more than 150000 rows +# +create table t1(c1 integer not null,c2 integer not null, key (c1)); +insert t1 select 0,seq from seq_1_to_128000; +insert t1 select 1,seq from seq_1_to_25600; +select count(*) from t1; +count(*) +153600 +# with a lot of memory for sort_buffer_size +set session sort_buffer_size = 1024000; +delete from t1 where c1=0 and exists(select 'x' from t1 b where b.c1<10); +affected rows: 128000 +# with little memory for sort_buffer_size +insert t1 select 0,seq from seq_1_to_128000; +set session sort_buffer_size = 1024; +delete from t1 where c1=0 and exists(select 'x' from t1 b where b.c1<10); +affected rows: 128000 +drop table t1; diff --git a/mysql-test/r/lowercase_view.result b/mysql-test/r/lowercase_view.result index df303807407..6ccfe29b2cd 100644 --- a/mysql-test/r/lowercase_view.result +++ b/mysql-test/r/lowercase_view.result @@ -65,12 +65,6 @@ update v3aA set v3Aa.col1 = (select max(col1) from v2aA); ERROR HY000: The definition of table 'v2aA' prevents operation UPDATE on table 'v3aA' update v3aA set v3Aa.col1 = (select max(col1) from v3aA); ERROR HY000: Table 'v3aA' is specified twice, both as a target for 'UPDATE' and as a separate source for data -delete from v2Aa where col1 = (select max(col1) from v1Aa); -ERROR HY000: The definition of table 'v1Aa' prevents operation DELETE on table 'v2Aa' -delete from v2aA where col1 = (select max(col1) from t1Aa); -ERROR HY000: The definition of table 'v2aA' prevents operation DELETE on table 'v2aA' -delete from v2Aa where col1 = (select max(col1) from v2aA); -ERROR HY000: Table 'v2Aa' is specified twice, both as a target for 'DELETE' and as a separate source for data delete v2Aa from v2aA,t2Aa where (select max(col1) from v1aA) > 0 and v2Aa.col1 = t2aA.col1; ERROR HY000: The definition of table 'v1aA' prevents operation DELETE on table 'v2aA' delete t1aA from t1Aa,t2Aa where (select max(col1) from v1Aa) > 0 and t1aA.col1 = t2aA.col1; diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result index f468f47c4c9..f55251ac199 100644 --- a/mysql-test/r/merge.result +++ b/mysql-test/r/merge.result @@ -3742,34 +3742,6 @@ update m1 set a = ((select max(a) from v1)); ERROR HY000: The definition of table 'v1' prevents operation UPDATE on table 'm1' update m1 set a = ((select max(a) from tmp, v1)); ERROR HY000: The definition of table 'v1' prevents operation UPDATE on table 'm1' -delete from m1 where a = (select max(a) from m1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from m2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t3, m1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t3, m2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t3, t1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from t3, t2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from tmp, m1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from tmp, m2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from tmp, t1); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from tmp, t2); -ERROR HY000: Table 'm1' is specified twice, both as a target for 'DELETE' and as a separate source for data -delete from m1 where a = (select max(a) from v1); -ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'm1' -delete from m1 where a = (select max(a) from tmp, v1); -ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'm1' drop view v1; drop temporary table tmp; drop table t1, t2, t3, m1, m2; diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 95a872f1498..98a279c28e9 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -607,11 +607,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/subselect_no_exists_to_in.result b/mysql-test/r/subselect_no_exists_to_in.result index 7f07b974bb2..5cee4076ed8 100644 --- a/mysql-test/r/subselect_no_exists_to_in.result +++ b/mysql-test/r/subselect_no_exists_to_in.result @@ -611,11 +611,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index 57c7a979d61..e7409b0b09c 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -614,11 +614,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result index 6e8be4a02a7..3bdc91686d7 100644 --- a/mysql-test/r/subselect_no_opts.result +++ b/mysql-test/r/subselect_no_opts.result @@ -610,11 +610,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index 1b437f6919d..3beba7c338d 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -613,11 +613,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index 6094c7e029d..f2d97078772 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -610,11 +610,12 @@ select * from t1 where b = (select b from t2 where t1.a = t2.a); a b 2 12 delete from t1 where b in (select b from t1); -ERROR HY000: Table 't1' is specified twice, both as a target for 'DELETE' and as a separate source for data +affected rows: 3 +insert into t1 values (0, 10),(1, 11),(2, 12); delete from t1 where b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; a b 0 10 1 11 diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index 77794ac1c82..ef2e0935592 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -993,12 +993,6 @@ update v3 set v3.col1 = (select max(col1) from v2); ERROR HY000: The definition of table 'v2' prevents operation UPDATE on table 'v3' update v3 set v3.col1 = (select max(col1) from v3); ERROR HY000: Table 'v3' is specified twice, both as a target for 'UPDATE' and as a separate source for data -delete from v2 where col1 = (select max(col1) from v1); -ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'v2' -delete from v2 where col1 = (select max(col1) from t1); -ERROR HY000: The definition of table 'v2' prevents operation DELETE on table 'v2' -delete from v2 where col1 = (select max(col1) from v2); -ERROR HY000: Table 'v2' is specified twice, both as a target for 'DELETE' and as a separate source for data delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1; ERROR HY000: The definition of table 'v1' prevents operation DELETE on table 'v2' delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1; diff --git a/mysql-test/t/delete_use_source.test b/mysql-test/t/delete_use_source.test new file mode 100644 index 00000000000..a54d12c3d65 --- /dev/null +++ b/mysql-test/t/delete_use_source.test @@ -0,0 +1,132 @@ +--source include/have_sequence.inc +--source include/have_innodb.inc +create table t1(c1 integer not null,c2 integer not null, key (c1)) engine=InnoDb; +create view v1 as select * from t1 where c1 in (0,1); + +insert t1 select 0,seq from seq_1_to_500; +insert t1 select 1,seq from seq_1_to_50; +insert t1 select 2,seq from seq_1_to_20; +insert t1 select 3,seq from seq_1_to_20; + +--echo # +--echo # Delete with limit (quick select - range acces) +--echo # + +start transaction; +--enable_info +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 limit 1; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 limit 1; +--disable_info +select count(*) from v1 where c1=0; +rollback; + +--echo # +--echo # Delete +--echo # + +start transaction; +--enable_info ONCE +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 ; +rollback; + +--echo # +--echo # Delete with exists +--echo # + +start transaction; +select count(*) from v1 where c1=2; +--enable_info +delete from t1 where c1=2 and exists(select 'x' from t1 b where b.c2<10); +delete from t1 where c1=2 and exists(select 'x' from t1 b where b.c2<10); +--disable_info +select count(*) from v1 where c1=2; +rollback; + +--echo # +--echo # Delete throw a view with limit (range access) +--echo # + +start transaction; +explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +--enable_info +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1; +--disable_info +select count(*) from v1 where c1=0; +rollback; + +--echo # +--echo # Delete throw a view (ALL access) +--echo # + +start transaction; +explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500; +--enable_info ONCE +delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ; +select count(*) from v1 where c1=0; +rollback; + +--echo # +--echo # Delete failed due to trigger +--echo # + +delimiter /; +create trigger trg after delete on t1 for each row +begin + declare c int; + begin + if old.c1 = 1 then + select count(*) into c from t1 where c1!=old.c1; + SIGNAL SQLSTATE '45000' set table_name=c; + end if; + end; +end; +/ +delimiter ;/ + +start transaction; +--error ER_SIGNAL_EXCEPTION +delete from t1 where c1=1 and (select count(*) from t1 b where b.c1=t1.c1) > 0 order by c2 asc limit 10; +rollback; +start transaction; +--error ER_SIGNAL_EXCEPTION +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) > 0 order by c1 desc limit 100; +select c1,count(*) from t1 group by c1; +rollback; + +drop trigger trg; + +--echo # +--echo # Delete throw a view with returning +--echo # + +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 order by c2 asc limit 10 returning c1,c2; +rollback; +start transaction; +delete from t1 where (select count(*) from t1 b where b.c1=t1.c1) = 500 order by c2 desc limit 10 returning c1,c2; +rollback; + +drop view v1; +drop table t1; + +--echo # +--echo # Delete from table with more than 150000 rows +--echo # +create table t1(c1 integer not null,c2 integer not null, key (c1)); +insert t1 select 0,seq from seq_1_to_128000; +insert t1 select 1,seq from seq_1_to_25600; +select count(*) from t1; + +--echo # with a lot of memory for sort_buffer_size +set session sort_buffer_size = 1024000; +--enable_info ONCE +delete from t1 where c1=0 and exists(select 'x' from t1 b where b.c1<10); + +--echo # with little memory for sort_buffer_size +insert t1 select 0,seq from seq_1_to_128000; +set session sort_buffer_size = 1024; +--enable_info ONCE +delete from t1 where c1=0 and exists(select 'x' from t1 b where b.c1<10); + +drop table t1; diff --git a/mysql-test/t/lowercase_view.test b/mysql-test/t/lowercase_view.test index 52be911cde0..4c91383db60 100644 --- a/mysql-test/t/lowercase_view.test +++ b/mysql-test/t/lowercase_view.test @@ -74,12 +74,6 @@ update v3aA set v3Aa.col1 = (select max(col1) from v2aA); -- error 1093 update v3aA set v3Aa.col1 = (select max(col1) from v3aA); -- error 1443 -delete from v2Aa where col1 = (select max(col1) from v1Aa); --- error 1443 -delete from v2aA where col1 = (select max(col1) from t1Aa); --- error 1093 -delete from v2Aa where col1 = (select max(col1) from v2aA); --- error 1443 delete v2Aa from v2aA,t2Aa where (select max(col1) from v1aA) > 0 and v2Aa.col1 = t2aA.col1; -- error 1443 delete t1aA from t1Aa,t2Aa where (select max(col1) from v1Aa) > 0 and t1aA.col1 = t2aA.col1; diff --git a/mysql-test/t/merge.test b/mysql-test/t/merge.test index 09f313616f1..95c78caf034 100644 --- a/mysql-test/t/merge.test +++ b/mysql-test/t/merge.test @@ -2764,39 +2764,6 @@ update m1 set a = ((select max(a) from v1)); --error ER_VIEW_PREVENT_UPDATE update m1 set a = ((select max(a) from tmp, v1)); - ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from m1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from m2); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t2); - ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t3, m1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t3, m2); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t3, t1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from t3, t2); - ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from tmp, m1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from tmp, m2); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from tmp, t1); ---error ER_UPDATE_TABLE_USED -delete from m1 where a = (select max(a) from tmp, t2); - ---error ER_VIEW_PREVENT_UPDATE -delete from m1 where a = (select max(a) from v1); ---error ER_VIEW_PREVENT_UPDATE -delete from m1 where a = (select max(a) from tmp, v1); - drop view v1; drop temporary table tmp; drop table t1, t2, t3, m1, m2; diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 282013222de..59694635c70 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -340,12 +340,16 @@ insert into t1 values (0, 10),(1, 11),(2, 12); insert into t2 values (1, 21),(2, 12),(3, 23); select * from t1; select * from t1 where b = (select b from t2 where t1.a = t2.a); --- error ER_UPDATE_TABLE_USED +# Works since MDEV-12137 +# previously : ER_UPDATE_TABLE_USED +--enable_info delete from t1 where b in (select b from t1); +--disable_info +insert into t1 values (0, 10),(1, 11),(2, 12); -- error ER_SUBQUERY_NO_1_ROW delete from t1 where b = (select b from t2); delete from t1 where b = (select b from t2 where t1.a = t2.a); -select * from t1; +select * from t1 order by b; drop table t1, t2; #multi-delete with subselects diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test index fa130afc84b..00a040ccfdc 100644 --- a/mysql-test/t/view.test +++ b/mysql-test/t/view.test @@ -915,12 +915,6 @@ update v3 set v3.col1 = (select max(col1) from v2); -- error ER_UPDATE_TABLE_USED update v3 set v3.col1 = (select max(col1) from v3); -- error ER_VIEW_PREVENT_UPDATE -delete from v2 where col1 = (select max(col1) from v1); --- error ER_VIEW_PREVENT_UPDATE -delete from v2 where col1 = (select max(col1) from t1); --- error ER_UPDATE_TABLE_USED -delete from v2 where col1 = (select max(col1) from v2); --- error ER_VIEW_PREVENT_UPDATE delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1; -- error ER_VIEW_PREVENT_UPDATE delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1; |