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nexedi
MariaDB
Commits
1b7a2e4c
Commit
1b7a2e4c
authored
Aug 17, 2017
by
Sergei Golubchik
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MDEV-13510 main.delete_use_source fails in buildbot and outside with wrong plan
parent
935c6f50
Changes
2
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2 changed files
with
21 additions
and
17 deletions
+21
-17
mysql-test/r/delete_use_source.result
mysql-test/r/delete_use_source.result
+15
-12
mysql-test/t/delete_use_source.test
mysql-test/t/delete_use_source.test
+6
-5
No files found.
mysql-test/r/delete_use_source.result
View file @
1b7a2e4c
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_
5
0;
insert t1 select 2,seq from seq_1_to_
2
0;
insert t1 select 1,seq from seq_1_to_
10
0;
insert t1 select 2,seq from seq_1_to_
5
0;
insert t1 select 3,seq from seq_1_to_20;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
#
# Delete with limit (quick select - range acces)
#
...
...
@@ -31,7 +34,7 @@ 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:
2
0
affected rows:
5
0
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;
...
...
@@ -39,13 +42,13 @@ count(*)
0
rollback;
#
# Delete thro
w
a view with limit (range access)
# Delete thro
ugh
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
1 PRIMARY t1
ALL c1 NULL NULL NULL 502
Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1
58
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;
...
...
@@ -55,13 +58,13 @@ count(*)
499
rollback;
#
# Delete thro
w
a view (ALL access)
# Delete thro
ugh
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
1 PRIMARY t1 ALL c1 NULL NULL NULL
502
Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1
58
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;
...
...
@@ -92,13 +95,13 @@ ERROR 45000: Unhandled user-defined exception condition
select c1,count(*) from t1 group by c1;
c1 count(*)
0 500
1
5
0
2
2
0
1
10
0
2
5
0
3 20
rollback;
drop trigger trg;
#
# Delete thro
w
a view with returning
# Delete thro
ugh
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;
...
...
mysql-test/t/delete_use_source.test
View file @
1b7a2e4c
...
...
@@ -4,9 +4,10 @@ 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_
5
0
;
insert
t1
select
2
,
seq
from
seq_1_to_
2
0
;
insert
t1
select
1
,
seq
from
seq_1_to_
10
0
;
insert
t1
select
2
,
seq
from
seq_1_to_
5
0
;
insert
t1
select
3
,
seq
from
seq_1_to_20
;
analyze
table
t1
;
--
echo
#
--
echo
# Delete with limit (quick select - range acces)
...
...
@@ -43,7 +44,7 @@ select count(*) from v1 where c1=2;
rollback
;
--
echo
#
--
echo
# Delete thro
w
a view with limit (range access)
--
echo
# Delete thro
ugh
a view with limit (range access)
--
echo
#
start
transaction
;
...
...
@@ -56,7 +57,7 @@ select count(*) from v1 where c1=0;
rollback
;
--
echo
#
--
echo
# Delete thro
w
a view (ALL access)
--
echo
# Delete thro
ugh
a view (ALL access)
--
echo
#
start
transaction
;
...
...
@@ -97,7 +98,7 @@ rollback;
drop
trigger
trg
;
--
echo
#
--
echo
# Delete thro
w
a view with returning
--
echo
# Delete thro
ugh
a view with returning
--
echo
#
start
transaction
;
...
...
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