mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
893ed9fca6
into mysql.com:/home/marty/MySQL/mysql-5.1-ndb mysql-test/r/ndb_read_multi_range.result: Auto merged mysql-test/t/ndb_lock.test: Auto merged mysql-test/t/ndb_read_multi_range.test: Auto merged storage/ndb/include/ndbapi/NdbTransaction.hpp: Auto merged mysql-test/r/ndb_lock.result: Merge (using local) sql/ha_ndbcluster.cc: Merge fix for bug #18184 SELECT ... FOR UPDATE does not work.. sql/ha_ndbcluster.h: Merge fix for bug #18184 SELECT ... FOR UPDATE does not work..
233 lines
4.8 KiB
Plaintext
233 lines
4.8 KiB
Plaintext
-- source include/have_ndb.inc
|
|
-- source include/not_embedded.inc
|
|
|
|
connect (con1,localhost,root,,);
|
|
connect (con2,localhost,root,,);
|
|
|
|
--disable_warnings
|
|
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
|
|
--enable_warnings
|
|
|
|
#
|
|
# Transaction lock test to show that the NDB
|
|
# table handler is working properly with
|
|
# transaction locks
|
|
#
|
|
|
|
#
|
|
# Testing of scan isolation
|
|
#
|
|
connection con1;
|
|
create table t1 (x integer not null primary key, y varchar(32)) engine = ndb;
|
|
insert into t1 values (1,'one'), (2,'two');
|
|
select * from t1 order by x;
|
|
|
|
connection con2;
|
|
select * from t1 order by x;
|
|
|
|
connection con1;
|
|
start transaction;
|
|
insert into t1 values (3,'three');
|
|
select * from t1 order by x;
|
|
|
|
connection con2;
|
|
start transaction;
|
|
select * from t1 order by x;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
connection con2;
|
|
select * from t1 order by x;
|
|
commit;
|
|
|
|
drop table t1;
|
|
|
|
###
|
|
# Bug#6020
|
|
create table t1 (pk integer not null primary key, u int not null, o int not null,
|
|
unique(u), key(o)) engine = ndb;
|
|
insert into t1 values (1,1,1), (2,2,2), (3,3,3), (4,4,4), (5,5,5);
|
|
|
|
lock tables t1 write;
|
|
delete from t1 where pk = 1;
|
|
unlock tables;
|
|
select * from t1 order by pk;
|
|
insert into t1 values (1,1,1);
|
|
|
|
lock tables t1 write;
|
|
delete from t1 where u = 1;
|
|
unlock tables;
|
|
select * from t1 order by pk;
|
|
insert into t1 values (1,1,1);
|
|
|
|
lock tables t1 write;
|
|
delete from t1 where o = 1;
|
|
unlock tables;
|
|
select * from t1 order by pk;
|
|
insert into t1 values (1,1,1);
|
|
|
|
drop table t1;
|
|
|
|
# Lock for update
|
|
|
|
create table t1 (x integer not null primary key, y varchar(32), z integer, key(z)) engine = ndb;
|
|
|
|
insert into t1 values (1,'one',1);
|
|
|
|
# PK access
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where x = 1 for update;
|
|
|
|
connection con2;
|
|
begin;
|
|
--error 1205
|
|
select * from t1 where x = 1 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
rollback;
|
|
insert into t1 values (2,'two',2),(3,"three",3);
|
|
begin;
|
|
select * from t1 where x = 1 for update;
|
|
|
|
connection con2;
|
|
--error 1205
|
|
select * from t1 where x = 1 for update;
|
|
select * from t1 where x = 2 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
# table scan
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where y = 'one' or y = 'three' order by x for update;
|
|
|
|
connection con2;
|
|
begin;
|
|
# Have to check with pk access here since scans take locks on
|
|
# all rows and then release them in chunks
|
|
# Bug #20390 SELECT FOR UPDATE does not release locks of untouched rows in full table scans
|
|
#select * from t1 where x = 2 for update;
|
|
--error 1205
|
|
select * from t1 where x = 1 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
# index scan
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where z > 1 and z < 3 for update;
|
|
|
|
connection con2;
|
|
begin;
|
|
# Have to check with pk access here since scans take locks on
|
|
# all rows and then release them in chunks
|
|
select * from t1 where x = 1 for update;
|
|
--error 1205
|
|
select * from t1 where x = 2 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
# share locking
|
|
|
|
# PK access
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where x = 1 lock in share mode;
|
|
|
|
connection con2;
|
|
begin;
|
|
select * from t1 where x = 1 lock in share mode;
|
|
select * from t1 where x = 2 for update;
|
|
--error 1205
|
|
select * from t1 where x = 1 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
# table scan
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where y = 'one' or y = 'three' order by x lock in share mode;
|
|
|
|
connection con2;
|
|
begin;
|
|
select * from t1 where y = 'one' lock in share mode;
|
|
# Have to check with pk access here since scans take locks on
|
|
# all rows and then release them in chunks
|
|
# Bug #20390 SELECT FOR UPDATE does not release locks of untouched rows in full table scans
|
|
#select * from t1 where x = 2 for update;
|
|
--error 1205
|
|
select * from t1 where x = 1 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
# index scan
|
|
connection con1;
|
|
begin;
|
|
select * from t1 where z > 1 and z < 3 lock in share mode;
|
|
|
|
connection con2;
|
|
begin;
|
|
select * from t1 where z = 1 lock in share mode;
|
|
# Have to check with pk access here since scans take locks on
|
|
# all rows and then release them in chunks
|
|
select * from t1 where x = 1 for update;
|
|
--error 1205
|
|
select * from t1 where x = 2 for update;
|
|
rollback;
|
|
|
|
connection con1;
|
|
commit;
|
|
|
|
drop table t1;
|
|
|
|
# End of 4.1 tests
|
|
|
|
#
|
|
# Bug #17812 Previous lock table for write causes "stray" lock
|
|
# although table is recreated
|
|
#
|
|
# this creating, locking, and dropping causes a subsequent hang
|
|
# on the delete below waiting for table t2 the locking in the
|
|
# "other" connection is relevant, as without it there is no problem
|
|
#
|
|
connection con1;
|
|
create table t3 (id2 int) engine=ndb;
|
|
|
|
connection con2;
|
|
lock tables t3 write;
|
|
unlock tables;
|
|
|
|
connection con1;
|
|
drop table t3;
|
|
|
|
connection con1;
|
|
create table t2 (id int, j int) engine=ndb;
|
|
insert into t2 values (2, 2);
|
|
create table t3 (id int) engine=ndb;
|
|
|
|
connection con2;
|
|
lock tables t3 read;
|
|
|
|
connection con1;
|
|
# here we get a hang before bugfix although we shouldn't
|
|
delete t2 from t2, t3 where t2.id = t3.id;
|
|
|
|
connection con2;
|
|
unlock tables;
|
|
|
|
connection con1;
|
|
drop table t2, t3;
|