Commit b65c76cb authored by unknown's avatar unknown
Browse files

Merge jlindstrom@bk-internal.mysql.com:/home/bk/mysql-5.0 

into  hundin.mysql.fi:/home/jan/mysql-5.0
parents bf7fe05f 811d98ad

mysql-test/r/innodb.result

+28 −28
Original line number Diff line number Diff line
@@ -1739,34 +1739,6 @@ select min(b) from t1 where a='8'; 
min(b)

6

drop table t1;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=0;

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

insert into test_checksum values(3);

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

commit;

checksum table test_checksum;

Table	Checksum

test.test_checksum	2050879373

commit;

drop table test_checksum;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=1;

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

set autocommit=1;

insert into test_checksum values(3);

checksum table test_checksum;

Table	Checksum

test.test_checksum	2050879373

drop table test_checksum;

create table t1 (x bigint unsigned not null primary key) engine=innodb;

insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1);

select * from t1;
@@ -2644,3 +2616,31 @@ SET FOREIGN_KEY_CHECKS=1; 
INSERT INTO t2 VALUES(3);

ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c1` FOREIGN KEY (`v`) REFERENCES `t1` (`id`))

DROP TABLE t2;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=0;

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

insert into test_checksum values(3);

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

commit;

checksum table test_checksum;

Table	Checksum

test.test_checksum	2050879373

commit;

drop table test_checksum;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=1;

checksum table test_checksum;

Table	Checksum

test.test_checksum	1531596814

set autocommit=1;

insert into test_checksum values(3);

checksum table test_checksum;

Table	Checksum

test.test_checksum	2050879373

drop table test_checksum;

mysql-test/t/innodb.test

+39 −40
Original line number Diff line number Diff line
@@ -1269,46 +1269,6 @@ select min(a) from t1; 
select min(b) from t1 where a='8';

drop table t1;



#

# Test that checksum table uses a consistent read Bug #12669

#

connect (a,localhost,root,,);

connect (b,localhost,root,,);

connection a;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=0;

checksum table test_checksum;

connection b;

insert into test_checksum values(3);

connection a;

#

# Here checksum should not see insert

#

checksum table test_checksum;

connection a;

commit;

checksum table test_checksum;

commit;

drop table test_checksum;

#

# autocommit = 1

#

connection a;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=1;

checksum table test_checksum;

connection b;

set autocommit=1;

insert into test_checksum values(3);

connection a;

#

# Here checksum sees insert

#

checksum table test_checksum;

drop table test_checksum;



# End of 4.1 tests



#
@@ -1605,3 +1565,42 @@ SET FOREIGN_KEY_CHECKS=1; 
INSERT INTO t2 VALUES(3);



DROP TABLE t2;

#

# Test that checksum table uses a consistent read Bug #12669

#

connect (a,localhost,root,,);

connect (b,localhost,root,,);

connection a;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=0;

checksum table test_checksum;

connection b;

insert into test_checksum values(3);

connection a;

#

# Here checksum should not see insert

#

checksum table test_checksum;

connection a;

commit;

checksum table test_checksum;

commit;

drop table test_checksum;

#

# autocommit = 1

#

connection a;

create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;

insert into test_checksum values (1),(2);

set autocommit=1;

checksum table test_checksum;

connection b;

set autocommit=1;

insert into test_checksum values(3);

connection a;

#

# Here checksum sees insert

#

checksum table test_checksum;

drop table test_checksum;

sql/ha_innodb.cc

+1 −3
Original line number Diff line number Diff line
@@ -6689,12 +6689,10 @@ ha_innobase::store_lock( 
			prebuilt->select_lock_type = LOCK_NONE;

			prebuilt->stored_select_lock_type = LOCK_NONE;

		} else if (thd->lex->sql_command == SQLCOM_CHECKSUM) {

			/* Use consistent read for checksum table and

			convert lock type to the TL_READ */

			/* Use consistent read for checksum table */



			prebuilt->select_lock_type = LOCK_NONE;

			prebuilt->stored_select_lock_type = LOCK_NONE;

			lock.type = TL_READ;

		} else {

			prebuilt->select_lock_type = LOCK_S;

			prebuilt->stored_select_lock_type = LOCK_S;