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mirror of https://github.com/MariaDB/server.git synced 2025-11-16 20:23:18 +03:00

Merge bk-internal:/home/bk/mysql-5.1-opt

into  magare.gmz:/home/kgeorge/mysql/work/merge-5.1-opt
This commit is contained in:
gkodinov/kgeorge@magare.gmz
2007-06-12 18:42:43 +03:00
13 changed files with 197 additions and 37 deletions

View File

@@ -393,3 +393,17 @@ id c1 cnt
1 0 3
2 2 1
DROP TABLE t1;
create table t1(f1 int primary key,
f2 timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP);
insert into t1(f1) values(1);
select @stamp1:=f2 from t1;
@stamp1:=f2
#
insert into t1(f1) values(1) on duplicate key update f1=1;
select @stamp2:=f2 from t1;
@stamp2:=f2
#
select if( @stamp1 = @stamp2, "correct", "wrong");
if( @stamp1 = @stamp2, "correct", "wrong")
correct
drop table t1;

View File

@@ -1454,19 +1454,22 @@ CREATE TABLE t2 (id INTEGER);
INSERT INTO t2 VALUES (1),(2);
CREATE TRIGGER t1_test AFTER INSERT ON t1 FOR EACH ROW
INSERT INTO t2 VALUES (new.id);
SELECT GET_LOCK('B26162',20);
GET_LOCK('B26162',20)
SELECT GET_LOCK('B26162',120);
GET_LOCK('B26162',120)
1
SELECT 'rl_acquirer', GET_LOCK('B26162',5), id FROM t2 WHERE id = 1;
SELECT 'rl_acquirer', GET_LOCK('B26162',120), id FROM t2 WHERE id = 1;
SET SESSION LOW_PRIORITY_UPDATES=1;
SET GLOBAL LOW_PRIORITY_UPDATES=1;
INSERT INTO t1 VALUES (5);
SELECT 'rl_contender', id FROM t2 WHERE id > 1;
SELECT RELEASE_LOCK('B26162');
RELEASE_LOCK('B26162')
0
rl_acquirer GET_LOCK('B26162',5) id
rl_acquirer 0 1
1
rl_acquirer GET_LOCK('B26162',120) id
rl_acquirer 1 1
SELECT RELEASE_LOCK('B26162');
RELEASE_LOCK('B26162')
1
rl_contender id
rl_contender 2
DROP TRIGGER t1_test;

View File

@@ -290,3 +290,19 @@ INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug#28904: INSERT .. ON DUPLICATE was silently updating rows when it
# shouldn't.
#
create table t1(f1 int primary key,
f2 timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP);
insert into t1(f1) values(1);
--replace_column 1 #
select @stamp1:=f2 from t1;
--sleep 2
insert into t1(f1) values(1) on duplicate key update f1=1;
--replace_column 1 #
select @stamp2:=f2 from t1;
select if( @stamp1 = @stamp2, "correct", "wrong");
drop table t1;

View File

@@ -1763,6 +1763,9 @@ select * from t1;
select * from t3;
drop table t1, t2, t3;
disconnect addconroot1;
disconnect addconroot2;
disconnect addconwithoutdb;
#
# Bug #26162: Trigger DML ignores low_priority_updates setting
#
@@ -1776,19 +1779,23 @@ INSERT INTO t2 VALUES (1),(2);
CREATE TRIGGER t1_test AFTER INSERT ON t1 FOR EACH ROW
INSERT INTO t2 VALUES (new.id);
CONNECT (rl_holder, localhost, root,,);
CONNECT (rl_acquirer, localhost, root,,);
CONNECT (wl_acquirer, localhost, root,,);
CONNECT (rl_contender, localhost, root,,);
SELECT GET_LOCK('B26162',20);
CONNECTION rl_holder;
SELECT GET_LOCK('B26162',120);
CONNECTION rl_acquirer;
--send
SELECT 'rl_acquirer', GET_LOCK('B26162',5), id FROM t2 WHERE id = 1;
SELECT 'rl_acquirer', GET_LOCK('B26162',120), id FROM t2 WHERE id = 1;
CONNECTION wl_acquirer;
SET SESSION LOW_PRIORITY_UPDATES=1;
SET GLOBAL LOW_PRIORITY_UPDATES=1;
#need to wait for rl_acquirer to lock on the B26162 lock
sleep 2;
--send
INSERT INTO t1 VALUES (5);
@@ -1798,13 +1805,16 @@ CONNECTION rl_contender;
--send
SELECT 'rl_contender', id FROM t2 WHERE id > 1;
CONNECTION default;
CONNECTION rl_holder;
#need to wait for wl_acquirer and rl_contender to lock on t2
sleep 2;
SELECT RELEASE_LOCK('B26162');
CONNECTION wl_acquirer;
--reap
CONNECTION rl_acquirer;
--reap
SELECT RELEASE_LOCK('B26162');
CONNECTION wl_acquirer;
--reap
CONNECTION rl_contender;
--reap
@@ -1812,6 +1822,7 @@ CONNECTION default;
DISCONNECT rl_acquirer;
DISCONNECT wl_acquirer;
DISCONNECT rl_contender;
DISCONNECT rl_holder;
DROP TRIGGER t1_test;
DROP TABLE t1,t2;