1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
into  hundin.mysql.fi:/home/jan/mysql-5.0
This commit is contained in:
unknown 2005-09-29 14:30:05 +03:00
commit b65c76cb1b
3 changed files with 68 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
mysql-test/r/innodb.result
View File

@ -1739,34 +1739,6 @@ select min(b) from t1 where a='8';
min(b) min(b)
6 6
drop table t1; 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; create table t1 (x bigint unsigned not null primary key) engine=innodb;
insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1); insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1);
select * from t1; select * from t1;
@ -2644,3 +2616,31 @@ SET FOREIGN_KEY_CHECKS=1;
INSERT INTO t2 VALUES(3); 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`)) 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; 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;

79
mysql-test/t/innodb.test
View File

@ -1269,46 +1269,6 @@ select min(a) from t1;
select min(b) from t1 where a='8'; select min(b) from t1 where a='8';
drop table t1; 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 # End of 4.1 tests
# #
@ -1605,3 +1565,42 @@ SET FOREIGN_KEY_CHECKS=1;
INSERT INTO t2 VALUES(3); INSERT INTO t2 VALUES(3);
DROP TABLE t2; 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;

4
sql/ha_innodb.cc
View File

@ -6689,12 +6689,10 @@ ha_innobase::store_lock(
prebuilt->select_lock_type = LOCK_NONE; prebuilt->select_lock_type = LOCK_NONE;
prebuilt->stored_select_lock_type = LOCK_NONE; prebuilt->stored_select_lock_type = LOCK_NONE;
} else if (thd->lex->sql_command == SQLCOM_CHECKSUM) { } else if (thd->lex->sql_command == SQLCOM_CHECKSUM) {
/* Use consistent read for checksum table and /* Use consistent read for checksum table */
convert lock type to the TL_READ */
prebuilt->select_lock_type = LOCK_NONE; prebuilt->select_lock_type = LOCK_NONE;
prebuilt->stored_select_lock_type = LOCK_NONE; prebuilt->stored_select_lock_type = LOCK_NONE;
lock.type = TL_READ;
} else { } else {
prebuilt->select_lock_type = LOCK_S; prebuilt->select_lock_type = LOCK_S;
prebuilt->stored_select_lock_type = LOCK_S; prebuilt->stored_select_lock_type = LOCK_S;