mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 12:32:27 +01:00
c70da572c4
mysql-test/suite/ndb/r/ndb_update_no_read.result: New BitKeeper file ``mysql-test/suite/ndb/r/ndb_update_no_read.result'' mysql-test/suite/ndb/t/ndb_update_no_read.test: New BitKeeper file ``mysql-test/suite/ndb/t/ndb_update_no_read.test''
79 lines
1.8 KiB
Text
79 lines
1.8 KiB
Text
-- source include/have_ndb.inc
|
|
-- source include/not_embedded.inc
|
|
|
|
--disable_warnings
|
|
DROP TABLE IF EXISTS t1;
|
|
--enable_warnings
|
|
|
|
#
|
|
# New test case for WL 3686 (which is not until CGE-6.3)
|
|
# but test is committed in 5.1 to verify consistant results.
|
|
#
|
|
# When only constant expressions in update statements and
|
|
# only PK or UK in WHERE clause. No extra WHERE parts are
|
|
# allowed. WL #3687 takes of more advanced variants of
|
|
# avoiding the read before the update/delete
|
|
|
|
create table t1 (a int not null primary key, b int not null, c int,
|
|
unique index_b (b) using hash)
|
|
engine ndb;
|
|
|
|
insert into t1 values (1,10,1),(2,9,1),(3,8,1),(4,7,1),(5,6,1),(6,5,2),(7,4,2),(8,3,2),
|
|
(9,2,2),(10,1,2);
|
|
|
|
# These ones should use optimisation
|
|
|
|
update t1 set c = 111, b = 20 where a = 1;
|
|
|
|
select * from t1 where a = 1 order by a;
|
|
|
|
delete from t1 where a = 1;
|
|
|
|
select * from t1 where a = 1 order by a;
|
|
|
|
update t1 set c = 12, b = 19 where b = 2;
|
|
|
|
select * from t1 where b = 2 order by a;
|
|
|
|
delete from t1 where b = 19;
|
|
|
|
select * from t1 where b = 19 order by a;
|
|
|
|
update t1 set c = 22 where a = 10 or a >= 10;
|
|
|
|
select * from t1 order by a;
|
|
|
|
update t1 set c = 23 where a in (8,10);
|
|
|
|
select * from t1 order by a;
|
|
|
|
update t1 set c = 23 where a in (7,8) or a >= 10;
|
|
|
|
select * from t1 order by a;
|
|
|
|
# These ones should not use optimisation
|
|
|
|
update t1 set c = 11 where a = 3 or b = 7;
|
|
|
|
select * from t1 where a = 3 or b = 7 order by a;
|
|
|
|
update t1 set a = 13, b = 20 where a = 3;
|
|
|
|
select * from t1 where a = 13 order by a;
|
|
|
|
update t1 set a = 12, b = 19 where b = 7;
|
|
|
|
select * from t1 where b = 19 order by a;
|
|
|
|
select * from t1 where b = 7 order by a;
|
|
|
|
update t1 set c = 12, b = 29 where a = 5 and b = 6;
|
|
|
|
select * from t1 where b = 19 order by a;
|
|
|
|
delete from t1 where b = 6 and c = 12;
|
|
|
|
select * from t1 where b = 6 order by a;
|
|
|
|
drop table t1;
|
|
|