mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
87b7363c5c
bug #18184 SELECT ... FOR UPDATE does not work..: New test case ha_ndbcluster.h, ha_ndbcluster.cc, NdbConnection.hpp: Fix for bug #21059 Server crashes on join query with large dataset with NDB tables: Releasing operation for each intermediate batch, before next call to trans->execute(NoCommit); mysql-test/r/ndb_lock.result: bug #18184 SELECT ... FOR UPDATE does not work..: New test case mysql-test/t/ndb_lock.test: bug #18184 SELECT ... FOR UPDATE does not work..: New test case ndb/include/ndbapi/NdbConnection.hpp: Fix for bug #21059 Server crashes on join query with large dataset with NDB tables: Releasing operation for each intermediate batch, before next call to trans->execute(NoCommit); sql/ha_ndbcluster.cc: Fix for bug #21059 Server crashes on join query with large dataset with NDB tables: Releasing operation for each intermediate batch, before next call to trans->execute(NoCommit); sql/ha_ndbcluster.h: Fix for bug #21059 Server crashes on join query with large dataset with NDB tables: Releasing operation for each intermediate batch, before next call to trans->execute(NoCommit);
195 lines
3.9 KiB
Plaintext
195 lines
3.9 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
|
|
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
|
|
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
|