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

Browse source 
into  quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/mrg0306/50
This commit is contained in:
tsmith@quadxeon.mysql.com 2007-03-07 06:54:35 +01:00
commit a15fe85de2
55 changed files with 2117 additions and 210 deletions
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1
mysql-test/mysql-test-run.pl
View file

@ -3043,6 +3043,7 @@ language = $path_language
character-sets-dir = $path_charsetsdir
basedir = $path_my_basedir
server_id = $server_id
shutdown-delay = 10
skip-stack-trace
skip-innodb
skip-ndbcluster

3
mysql-test/r/func_if.result
View file

@ -128,3 +128,6 @@ f1 f2 if(f1, 40.0, 5.00)
0 0 5.00
1 1 40.00
drop table t1;
select if(0, 18446744073709551610, 18446744073709551610);
if(0, 18446744073709551610, 18446744073709551610)
18446744073709551610

44
mysql-test/r/func_misc.result
View file

@ -141,4 +141,48 @@ t1 CREATE TABLE `t1` (
`a` bigint(21) unsigned default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
drop table if exists table_26093;
drop function if exists func_26093_a;
drop function if exists func_26093_b;
create table table_26093(a int);
insert into table_26093 values
(1), (2), (3), (4), (5),
(6), (7), (8), (9), (10);
create function func_26093_a(x int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
create function func_26093_b(x int, y int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
select avg(a) from table_26093;
avg(a)
5.5000
select benchmark(100, (select avg(a) from table_26093));
benchmark(100, (select avg(a) from table_26093))
0
set @invoked := 0;
select benchmark(100, (select avg(func_26093_a(a)) from table_26093));
benchmark(100, (select avg(func_26093_a(a)) from table_26093))
0
select @invoked;
@invoked
10
set @invoked := 0;
select benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093));
benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093))
0
select @invoked;
@invoked
1000
select benchmark(100, (select (a) from table_26093));
ERROR 21000: Subquery returns more than 1 row
select benchmark(100, (select 1, 1));
ERROR 21000: Operand should contain 1 column(s)
drop table table_26093;
drop function func_26093_a;
drop function func_26093_b;
End of 5.0 tests

2
mysql-test/r/im_daemon_life_cycle.result
View file

@ -21,6 +21,6 @@ Success: the process was restarted.
Success: server is ready to accept connection on socket.
SHOW INSTANCE STATUS mysqld1;
instance_name status version
mysqld1 online VERSION
mysqld1 STATE VERSION
STOP INSTANCE mysqld2;
Success: the process has been stopped.

6
mysql-test/r/information_schema_db.result
View file

@ -87,13 +87,13 @@ where table_schema='test';
table_name table_type table_comment
t1 BASE TABLE
v1 VIEW VIEW
v2 VIEW View 'test.v2' references invalid table(s) or column(s) or function(s) or define
v2 VIEW VIEW
drop table t1;
select table_name, table_type, table_comment from information_schema.tables
where table_schema='test';
table_name table_type table_comment
v1 VIEW View 'test.v1' references invalid table(s) or column(s) or function(s) or define
v2 VIEW View 'test.v2' references invalid table(s) or column(s) or function(s) or define
v1 VIEW VIEW
v2 VIEW VIEW
drop function f1;
drop function f2;
drop view v1, v2;

7
mysql-test/r/init_file.result
View file

@ -1,3 +1,10 @@
INSERT INTO init_file.startup VALUES ( NOW() );
SELECT * INTO @X FROM init_file.startup limit 0,1;
SELECT * INTO @Y FROM init_file.startup limit 1,1;
SELECT YEAR(@X)-YEAR(@Y);
YEAR(@X)-YEAR(@Y)
0
DROP DATABASE init_file;
ok
end of 4.1 tests
select * from t1;

143
mysql-test/r/sp-error.result
View file

@ -1128,9 +1128,9 @@ drop view if exists v1, v2, v3, v4;
create function bug11555_1() returns int return (select max(i) from t1);
create function bug11555_2() returns int return bug11555_1();
create view v1 as select bug11555_1();
ERROR 42S02: Table 'test.t1' doesn't exist
drop view v1;
create view v2 as select bug11555_2();
ERROR 42S02: Table 'test.t1' doesn't exist
drop view v2;
create table t1 (i int);
create view v1 as select bug11555_1();
create view v2 as select bug11555_2();
@ -1143,8 +1143,7 @@ ERROR HY000: View 'test.v2' references invalid table(s) or column(s) or function
select * from v3;
ERROR HY000: View 'test.v3' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
create view v4 as select * from v1;
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
drop view v1, v2, v3;
drop view v1, v2, v3, v4;
drop function bug11555_1;
drop function bug11555_2;
create table t1 (i int);
@ -1153,12 +1152,12 @@ create trigger t1_ai after insert on t1 for each row insert into t2 values (new.
create view v1 as select * from t1;
drop table t2;
insert into v1 values (1);
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
ERROR HY000: Table 't2' was not locked with LOCK TABLES
drop trigger t1_ai;
create function bug11555_1() returns int return (select max(i) from t2);
create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
insert into v1 values (2);
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
ERROR HY000: Table 't2' was not locked with LOCK TABLES
drop function bug11555_1;
drop table t1;
drop view v1;
@ -1269,3 +1268,135 @@ call bug24491();
ERROR 42S22: Unknown column 'y.value' in 'field list'
drop procedure bug24491;
drop tables t1;
DROP FUNCTION IF EXISTS bug18914_f1;
DROP FUNCTION IF EXISTS bug18914_f2;
DROP PROCEDURE IF EXISTS bug18914_p1;
DROP PROCEDURE IF EXISTS bug18914_p2;
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (i INT);
CREATE PROCEDURE bug18914_p1() CREATE TABLE t2 (i INT);
CREATE PROCEDURE bug18914_p2() DROP TABLE IF EXISTS no_such_table;
CREATE FUNCTION bug18914_f1() RETURNS INT
BEGIN
CALL bug18914_p1();
RETURN 1;
END |
CREATE FUNCTION bug18914_f2() RETURNS INT
BEGIN
CALL bug18914_p2();
RETURN 1;
END |
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
CALL bug18914_p1();
INSERT INTO t1 VALUES (1);
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT bug18914_f1();
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT bug18914_f2();
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT * FROM t2;
ERROR 42S02: Table 'test.t2' doesn't exist
DROP FUNCTION bug18914_f1;
DROP FUNCTION bug18914_f2;
DROP PROCEDURE bug18914_p1;
DROP PROCEDURE bug18914_p2;
DROP TABLE t1;
drop table if exists bogus_table_20713;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
create table bogus_table_20713( id int(10) not null primary key);
insert into bogus_table_20713 values (1), (2), (3);
create function func_20713_a() returns int(11)
begin
declare id int;
declare continue handler for sqlexception set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
create function func_20713_b() returns int(11)
begin
declare id int;
declare continue handler for sqlstate value '42S02' set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
set @in_func := 0;
select func_20713_a();
func_20713_a()
NULL
select @in_func;
@in_func
2
set @in_func := 0;
select func_20713_b();
func_20713_b()
NULL
select @in_func;
@in_func
2
drop table bogus_table_20713;
set @in_func := 0;
select func_20713_a();
func_20713_a()
NULL
select @in_func;
@in_func
2
set @in_func := 0;
select func_20713_b();
func_20713_b()
NULL
select @in_func;
@in_func
2
drop function if exists func_20713_a;
drop function if exists func_20713_b;
drop table if exists table_25345_a;
drop table if exists table_25345_b;
drop procedure if exists proc_25345;
drop function if exists func_25345;
drop function if exists func_25345_b;
create table table_25345_a (a int);
create table table_25345_b (b int);
create procedure proc_25345()
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
select 1 as result;
end ||
create function func_25345() returns int(11)
begin
call proc_25345();
return 1;
end ||
create function func_25345_b() returns int(11)
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
return 1;
end ||
call proc_25345();
result
1
select func_25345();
ERROR 0A000: Not allowed to return a result set from a function
select func_25345_b();
func_25345_b()
1
drop table table_25345_a;
call proc_25345();
result
1
select func_25345();
ERROR 0A000: Not allowed to return a result set from a function
select func_25345_b();
func_25345_b()
1
drop table table_25345_b;
drop procedure proc_25345;
drop function func_25345;
drop function func_25345_b;

62
mysql-test/r/sp-vars.result
View file

@ -431,17 +431,17 @@ SELECT HEX(v10);
END|
CALL p1();
HEX(v1)
01
1
HEX(v2)
00
0
HEX(v3)
05
5
HEX(v4)
5555555555555555
HEX(v5)
07
7
HEX(v6)
0000000000000005
5
HEX(v7)
80
HEX(v8)
@ -748,12 +748,60 @@ HEX(b) b = 0 b = FALSE b IS FALSE b = 1 b = TRUE b IS TRUE
1 0 0 0 1 1 1
call p2();
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
00 1 1 1 0 0 0
0 1 1 1 0 0 0
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
01 0 0 1 1 1 0
1 0 0 0 1 1 1
DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE IF EXISTS table_12976_a;
DROP TABLE IF EXISTS table_12976_b;
DROP PROCEDURE IF EXISTS proc_12976_a;
DROP PROCEDURE IF EXISTS proc_12976_b;
CREATE TABLE table_12976_a (val bit(1));
CREATE TABLE table_12976_b(
appname varchar(15),
emailperm bit not null default 1,
phoneperm bit not null default 0);
insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');
CREATE PROCEDURE proc_12976_a()
BEGIN
declare localvar bit(1);
SELECT val INTO localvar FROM table_12976_a;
SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;
END||
CREATE PROCEDURE proc_12976_b(
name varchar(15),
out ep bit,
out msg varchar(10))
BEGIN
SELECT emailperm into ep FROM table_12976_b where (appname = name);
IF ep is true THEN
SET msg = 'True';
ELSE
SET msg = 'False';
END IF;
END||
INSERT table_12976_a VALUES (0);
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
1 1
UPDATE table_12976_a set val=1;
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
2 2
call proc_12976_b('A', @ep, @msg);
select @ep, @msg;
@ep @msg
1 True
call proc_12976_b('B', @ep, @msg);
select @ep, @msg;
@ep @msg
0 False
DROP TABLE table_12976_a;
DROP TABLE table_12976_b;
DROP PROCEDURE proc_12976_a;
DROP PROCEDURE proc_12976_b;
---------------------------------------------------------------
BUG#9572

42
mysql-test/r/sp.result
View file

@ -1155,9 +1155,13 @@ create function f12_2() returns int
return (select count(*) from t3)|
drop temporary table t3|
select f12_1()|
ERROR 42S02: Table 'test.t3' doesn't exist
f12_1()
3
Warnings:
Note 1051 Unknown table 't3'
select f12_1() from t1 limit 1|
ERROR 42S02: Table 'test.t3' doesn't exist
f12_1()
3
drop function f0|
drop function f1|
drop function f2|
@ -5727,4 +5731,38 @@ END|
CALL bug24117()|
DROP PROCEDURE bug24117|
DROP TABLE t3|
drop function if exists func_8407_a|
drop function if exists func_8407_b|
create function func_8407_a() returns int
begin
declare x int;
declare continue handler for sqlexception
begin
end;
select 1 from no_such_view limit 1 into x;
return x;
end|
create function func_8407_b() returns int
begin
declare x int default 0;
declare continue handler for sqlstate '42S02'
begin
set x:= x+1000;
end;
case (select 1 from no_such_view limit 1)
when 1 then set x:= x+1;
when 2 then set x:= x+2;
else set x:= x+100;
end case;
set x:=x + 500;
return x;
end|
select func_8407_a()|
func_8407_a()
NULL
select func_8407_b()|
func_8407_b()
1500
drop function func_8407_a|
drop function func_8407_b|
drop table t1,t2;

133
mysql-test/r/subselect.result
View file

@ -3095,7 +3095,7 @@ SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
ERROR 21000: Subquery returns more than 1 row
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
a
@ -3103,11 +3103,11 @@ a
4
1
3
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
ERROR 21000: Subquery returns more than 1 row
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
a
@ -3115,7 +3115,7 @@ a
1
3
4
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
ERROR 21000: Subquery returns more than 1 row
@ -3683,16 +3683,16 @@ CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
CREATE TABLE t2 (c int);
INSERT INTO t1 VALUES ('aa', 1);
INSERT INTO t2 VALUES (1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
id c
aa 1
INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
id c
aa 1
@ -3702,9 +3702,9 @@ dd 1
INSERT INTO t2 VALUES (2);
CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
id c
aa 1
@ -3754,3 +3754,116 @@ a MAX(b) test
2 3 h
3 4 i
DROP TABLE t1;
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t1xt2;
CREATE TABLE t1 (
id_1 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
CREATE TABLE t2 (
id_2 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
CREATE TABLE t1xt2 (
id_1 int(5) NOT NULL,
id_2 int(5) NOT NULL
);
INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');
INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');
INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
id_1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
id_1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
1
2
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));
id_1
1
2
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));
id_1
1
2
3
4
insert INTO t1xt2 VALUES (1, 12);
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
id_1
1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
id_1
1
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
2
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
id_1
2
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
id_1
2
3
4
insert INTO t1xt2 VALUES (2, 12);
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
1
2
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
id_1
1
2
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
id_1
1
2
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
id_1
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
id_1
3
4
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
id_1
3
4
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t1xt2;

37
mysql-test/r/trigger.result
View file

@ -1335,4 +1335,41 @@ SELECT fubar_id FROM t2;
fubar_id
1
DROP TABLE t1,t2;
DROP TABLE IF EXISTS bug21825_A;
DROP TABLE IF EXISTS bug21825_B;
CREATE TABLE bug21825_A (id int(10));
CREATE TABLE bug21825_B (id int(10));
CREATE TRIGGER trgA AFTER INSERT ON bug21825_A
FOR EACH ROW
BEGIN
INSERT INTO bug21825_B (id) values (1);
END//
INSERT INTO bug21825_A (id) VALUES (10);
INSERT INTO bug21825_A (id) VALUES (20);
DROP TABLE bug21825_B;
DELETE FROM bug21825_A WHERE id = 20;
DROP TABLE bug21825_A;
DROP TABLE IF EXISTS bug22580_t1;
DROP PROCEDURE IF EXISTS bug22580_proc_1;
DROP PROCEDURE IF EXISTS bug22580_proc_2;
CREATE TABLE bug22580_t1 (a INT, b INT);
CREATE PROCEDURE bug22580_proc_2()
BEGIN
DROP TABLE IF EXISTS bug22580_tmp;
CREATE TEMPORARY TABLE bug22580_tmp (a INT);
DROP TABLE bug22580_tmp;
END||
CREATE PROCEDURE bug22580_proc_1()
BEGIN
CALL bug22580_proc_2();
END||
CREATE TRIGGER t1bu BEFORE UPDATE ON bug22580_t1
FOR EACH ROW
BEGIN
CALL bug22580_proc_1();
END||
INSERT INTO bug22580_t1 VALUES (1,1);
DROP TABLE bug22580_t1;
DROP PROCEDURE bug22580_proc_1;
DROP PROCEDURE bug22580_proc_2;
End of 5.0 tests

161
mysql-test/r/view.result
View file

@ -834,14 +834,16 @@ show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 99999999999999999999999999999999999999999999999999999 AS `col1`
drop view v1;
create table tü (cü char);
create view vü as select cü from tü;
insert into vü values ('ü');
select * from vü;
cü
ü
drop view vü;
drop table tü;
set names utf8;
create table tü (cü char);
create view vü as select cü from tü;
insert into vü values ('ü');
select * from vü;
cü
ü
drop view vü;
drop table tü;
set names latin1;
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1(c) as select a+1 from t1 where b >= 4;
@ -1933,11 +1935,11 @@ create function f1 () returns int return (select max(col1) from t1);
DROP TABLE t1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
Table Op Msg_type Msg_text
test.v1 check error View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
test.v1 check status OK
test.v2 check status OK
test.v3 check error View 'test.v3' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
test.v3 check status OK
test.v4 check status OK
test.v5 check error View 'test.v5' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
test.v5 check status OK
test.v6 check status OK
drop function f1;
drop function f2;
@ -3035,7 +3037,7 @@ View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'The\ZEnd' AS `TheEnd`
DROP VIEW v1;
CREATE TABLE t1 (mydate DATETIME);
INSERT INTO t1 VALUES
INSERT INTO t1 VALUES
('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
CREATE VIEW v1 AS SELECT mydate from t1;
SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
@ -3135,4 +3137,139 @@ code COUNT(DISTINCT country)
100 2
DROP VIEW v1;
DROP TABLE t1;
DROP VIEW IF EXISTS v1;
SELECT * FROM (SELECT 1) AS t;
1
1
CREATE VIEW v1 AS SELECT * FROM (SELECT 1) AS t;
ERROR HY000: View's SELECT contains a subquery in the FROM clause
# Previously the following would fail.
SELECT * FROM (SELECT 1) AS t;
1
1
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
create table table_24532 (
a int,
b bigint,
c int(4),
d bigint(48)
);
create view view_24532_a as
select
a IS TRUE,
a IS NOT TRUE,
a IS FALSE,
a IS NOT FALSE,
a IS UNKNOWN,
a IS NOT UNKNOWN,
a is NULL,
a IS NOT NULL,
ISNULL(a),
b IS TRUE,
b IS NOT TRUE,
b IS FALSE,
b IS NOT FALSE,
b IS UNKNOWN,
b IS NOT UNKNOWN,
b is NULL,
b IS NOT NULL,
ISNULL(b),
c IS TRUE,
c IS NOT TRUE,
c IS FALSE,
c IS NOT FALSE,
c IS UNKNOWN,
c IS NOT UNKNOWN,
c is NULL,
c IS NOT NULL,
ISNULL(c),
d IS TRUE,
d IS NOT TRUE,
d IS FALSE,
d IS NOT FALSE,
d IS UNKNOWN,
d IS NOT UNKNOWN,
d is NULL,
d IS NOT NULL,
ISNULL(d)
from table_24532;
describe view_24532_a;
Field Type Null Key Default Extra
a IS TRUE int(1) NO 0
a IS NOT TRUE int(1) NO 0
a IS FALSE int(1) NO 0
a IS NOT FALSE int(1) NO 0
a IS UNKNOWN int(1) NO 0
a IS NOT UNKNOWN int(1) NO 0
a is NULL int(1) NO 0
a IS NOT NULL int(1) NO 0
ISNULL(a) int(1) NO 0
b IS TRUE int(1) NO 0
b IS NOT TRUE int(1) NO 0
b IS FALSE int(1) NO 0
b IS NOT FALSE int(1) NO 0
b IS UNKNOWN int(1) NO 0
b IS NOT UNKNOWN int(1) NO 0
b is NULL int(1) NO 0
b IS NOT NULL int(1) NO 0
ISNULL(b) int(1) NO 0
c IS TRUE int(1) NO 0
c IS NOT TRUE int(1) NO 0
c IS FALSE int(1) NO 0
c IS NOT FALSE int(1) NO 0
c IS UNKNOWN int(1) NO 0
c IS NOT UNKNOWN int(1) NO 0
c is NULL int(1) NO 0
c IS NOT NULL int(1) NO 0
ISNULL(c) int(1) NO 0
d IS TRUE int(1) NO 0
d IS NOT TRUE int(1) NO 0
d IS FALSE int(1) NO 0
d IS NOT FALSE int(1) NO 0
d IS UNKNOWN int(1) NO 0
d IS NOT UNKNOWN int(1) NO 0
d is NULL int(1) NO 0
d IS NOT NULL int(1) NO 0
ISNULL(d) int(1) NO 0
create view view_24532_b as
select
a IS TRUE,
if(ifnull(a, 0), 1, 0) as old_istrue,
a IS NOT TRUE,
if(ifnull(a, 0), 0, 1) as old_isnottrue,
a IS FALSE,
if(ifnull(a, 1), 0, 1) as old_isfalse,
a IS NOT FALSE,
if(ifnull(a, 1), 1, 0) as old_isnotfalse
from table_24532;
describe view_24532_b;
Field Type Null Key Default Extra
a IS TRUE int(1) NO 0
old_istrue int(1) NO 0
a IS NOT TRUE int(1) NO 0
old_isnottrue int(1) NO 0
a IS FALSE int(1) NO 0
old_isfalse int(1) NO 0
a IS NOT FALSE int(1) NO 0
old_isnotfalse int(1) NO 0
show create view view_24532_b;
View Create View
view_24532_b CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `view_24532_b` AS select (`table_24532`.`a` is true) AS `a IS TRUE`,if(ifnull(`table_24532`.`a`,0),1,0) AS `old_istrue`,(`table_24532`.`a` is not true) AS `a IS NOT TRUE`,if(ifnull(`table_24532`.`a`,0),0,1) AS `old_isnottrue`,(`table_24532`.`a` is false) AS `a IS FALSE`,if(ifnull(`table_24532`.`a`,1),0,1) AS `old_isfalse`,(`table_24532`.`a` is not false) AS `a IS NOT FALSE`,if(ifnull(`table_24532`.`a`,1),1,0) AS `old_isnotfalse` from `table_24532`
insert into table_24532 values (0, 0, 0, 0);
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
0 0 1 1 1 1 0 0
update table_24532 set a=1;
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
1 1 0 0 0 0 1 1
update table_24532 set a=NULL;
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
0 0 1 1 0 0 1 1
drop view view_24532_a;
drop view view_24532_b;
drop table table_24532;
End of 5.0 tests.

9
mysql-test/std_data/init_file.dat
View file

@ -27,3 +27,12 @@ insert into t2 values (11), (13);
drop procedure p1;
drop function f1;
drop view v1;
#
# Bug#23240 --init-file statements with NOW() reports '1970-01-01 11:00:00'as the date time
#
CREATE DATABASE IF NOT EXISTS init_file;
CREATE TABLE IF NOT EXISTS init_file.startup ( startdate DATETIME );
INSERT INTO init_file.startup VALUES ( NOW() );

1
mysql-test/t/disabled.def
View file

@ -10,6 +10,5 @@
#
##############################################################################
im_daemon_life_cycle : Bug#24415 see note: [19 Dec 23:17] Trudy Pelzer
ndb_load : Bug#17233
user_limits : Bug#23921 random failure of user_limits.test

11
mysql-test/t/func_if.test
View file

@ -97,3 +97,14 @@ create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(0,0);
select f1, f2, if(f1, 40.0, 5.00) from t1 group by f1 order by f2;
drop table t1;
#
# Bug#24532 (The return data type of IS TRUE is different from similar
# operations)
#
# IF(x, unsigned, unsigned) should be unsigned.
#
select if(0, 18446744073709551610, 18446744073709551610);

57
mysql-test/t/func_misc.test
View file

@ -132,4 +132,61 @@ set global query_cache_size=default;
create table t1 select INET_ATON('255.255.0.1') as `a`;
show create table t1;
drop table t1;
#
# Bug#26093 (SELECT BENCHMARK() for SELECT statements does not produce
# valid results)
#
--disable_warnings
drop table if exists table_26093;
drop function if exists func_26093_a;
drop function if exists func_26093_b;
--enable_warnings
create table table_26093(a int);
insert into table_26093 values
(1), (2), (3), (4), (5),
(6), (7), (8), (9), (10);
delimiter //;
create function func_26093_a(x int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
create function func_26093_b(x int, y int) returns int
begin
set @invoked := @invoked + 1;
return x;
end//
delimiter ;//
select avg(a) from table_26093;
select benchmark(100, (select avg(a) from table_26093));
set @invoked := 0;
select benchmark(100, (select avg(func_26093_a(a)) from table_26093));
# Returns only 10, since intermediate results are cached.
select @invoked;
set @invoked := 0;
select benchmark(100, (select avg(func_26093_b(a, rand())) from table_26093));
# Returns 1000, due to rand() preventing caching.
select @invoked;
--error ER_SUBQUERY_NO_1_ROW
select benchmark(100, (select (a) from table_26093));
--error ER_OPERAND_COLUMNS
select benchmark(100, (select 1, 1));
drop table table_26093;
drop function func_26093_a;
drop function func_26093_b;
--echo End of 5.0 tests

19
mysql-test/t/im_daemon_life_cycle.imtest
View file

@ -23,15 +23,20 @@
# - wait for IM-main to start accepting connections before continue test
# case;
#
# NOTE: timeout is 55 seconds. Timeout should be more than shutdown-delay
# specified for managed MySQL instance. Now shutdown-delay is 10 seconds
# (set in mysql-test-run.pl). So, 55 seconds should be enough to make 5
# attempts.
#
###########################################################################
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Main-test: starting...
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Killing IM-main...
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted 30 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted 55 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Waiting for IM-main to start accepting connections...
--exec $MYSQL_TEST_DIR/t/wait_for_socket.sh $EXE_MYSQL $IM_PATH_SOCK $IM_USERNAME $IM_PASSWORD '' 30 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/wait_for_socket.sh $EXE_MYSQL $IM_PATH_SOCK $IM_USERNAME $IM_PASSWORD '' 55 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Main-test: done.
@ -58,23 +63,23 @@
START INSTANCE mysqld2;
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle mysqld2: waiting to start...
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 55 started im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle mysqld2: started.
# 2. Restart IM-main;
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Killing IM-main...
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted 30 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_PATH_PID restarted 55 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Waiting for IM-main to start accepting connections...
--exec $MYSQL_TEST_DIR/t/wait_for_socket.sh $EXE_MYSQL $IM_PATH_SOCK $IM_USERNAME $IM_PASSWORD '' 30 im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/wait_for_socket.sh $EXE_MYSQL $IM_PATH_SOCK $IM_USERNAME $IM_PASSWORD '' 55 im_daemon_life_cycle
# 3. Issue some statement -- connection should be re-established.
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle Checking that IM-main processing commands...
--replace_column 3 VERSION
--replace_column 2 STATE 3 VERSION
SHOW INSTANCE STATUS mysqld1;
# 4. Stop mysqld2, because it will not be stopped by IM, as it is nonguarded.
@ -85,7 +90,7 @@ SHOW INSTANCE STATUS mysqld1;
STOP INSTANCE mysqld2;
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle mysqld2: waiting to stop...
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 stopped im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 55 stopped im_daemon_life_cycle
--exec $MYSQL_TEST_DIR/t/log.sh im_daemon_life_cycle mysqld2: stopped.
###########################################################################

9
mysql-test/t/init_file.test
View file

@ -6,6 +6,15 @@
# mysql-test/t/init_file-master.opt for the actual test
#
#
# Bug#23240 --init-file statements with NOW() reports '1970-01-01 11:00:00'as the date time
#
INSERT INTO init_file.startup VALUES ( NOW() );
SELECT * INTO @X FROM init_file.startup limit 0,1;
SELECT * INTO @Y FROM init_file.startup limit 1,1;
SELECT YEAR(@X)-YEAR(@Y);
DROP DATABASE init_file;
--echo ok
--echo end of 4.1 tests
#

2
mysql-test/t/kill_n_check.sh
View file

@ -53,7 +53,7 @@ pid_path="$1"
expected_result="$2"
total_timeout="$3"
test_id="$4"
log_file="$MYSQLTEST_VARDIR/log/$test_id.log"
log_file="$MYSQLTEST_VARDIR/log/$test_id.script.log"
log_debug "-- $basename: starting --"
log_debug "pid_path: '$pid_path'"

2
mysql-test/t/log.sh
View file

@ -17,7 +17,7 @@ if [ $# -lt 2 ]; then
fi
test_id="$1"
log_file="$MYSQLTEST_VARDIR/log/$test_id.log"
log_file="$MYSQLTEST_VARDIR/log/$test_id.script.log"
shift

193
mysql-test/t/sp-error.test
View file

@ -1607,10 +1607,12 @@ create function bug11555_1() returns int return (select max(i) from t1);
create function bug11555_2() returns int return bug11555_1();
# It is OK to report name of implicitly used table which is missing
# when we create view.
--error ER_NO_SUCH_TABLE
# For stored functions however, because of exceptions handlers, there is
# no easy way to find out if a missing table makes the view invalid.
create view v1 as select bug11555_1();
--error ER_NO_SUCH_TABLE
drop view v1;
create view v2 as select bug11555_2();
drop view v2;
# But we should hide name of missing implicitly used table when we use view
create table t1 (i int);
create view v1 as select bug11555_1();
@ -1625,9 +1627,8 @@ select * from v2;
select * from v3;
# Note that creation of view which depends on broken view is yet
# another form of view usage.
--error ER_VIEW_INVALID
create view v4 as select * from v1;
drop view v1, v2, v3;
drop view v1, v2, v3, v4;
# We also should hide details about broken triggers which are
# invoked for view.
drop function bug11555_1;
@ -1637,12 +1638,14 @@ create table t2 (i int);
create trigger t1_ai after insert on t1 for each row insert into t2 values (new.i);
create view v1 as select * from t1;
drop table t2;
--error ER_VIEW_INVALID
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_TABLE_NOT_LOCKED
insert into v1 values (1);
drop trigger t1_ai;
create function bug11555_1() returns int return (select max(i) from t2);
create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
--error ER_VIEW_INVALID
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_TABLE_NOT_LOCKED
insert into v1 values (2);
drop function bug11555_1;
drop table t1;
@ -1839,6 +1842,184 @@ call bug24491();
drop procedure bug24491;
drop tables t1;
#
# BUG#18914: Calling certain SPs from triggers fail
#
# Failing to call a procedure that does implicit commit from a trigger
# is a correct behaviour, however the error message was misleading.
#
# DROP TABLE IF EXISTS is also fixed to give correct error instead of
# "Table doesn't exist".
#
--disable_warnings
DROP FUNCTION IF EXISTS bug18914_f1;
DROP FUNCTION IF EXISTS bug18914_f2;
DROP PROCEDURE IF EXISTS bug18914_p1;
DROP PROCEDURE IF EXISTS bug18914_p2;
DROP TABLE IF EXISTS t1, t2;
--enable_warnings
CREATE TABLE t1 (i INT);
CREATE PROCEDURE bug18914_p1() CREATE TABLE t2 (i INT);
CREATE PROCEDURE bug18914_p2() DROP TABLE IF EXISTS no_such_table;
delimiter |;
CREATE FUNCTION bug18914_f1() RETURNS INT
BEGIN
CALL bug18914_p1();
RETURN 1;
END |
CREATE FUNCTION bug18914_f2() RETURNS INT
BEGIN
CALL bug18914_p2();
RETURN 1;
END |
delimiter ;|
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
CALL bug18914_p1();
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
INSERT INTO t1 VALUES (1);
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f1();
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f2();
--error ER_NO_SUCH_TABLE
SELECT * FROM t2;
DROP FUNCTION bug18914_f1;
DROP FUNCTION bug18914_f2;
DROP PROCEDURE bug18914_p1;
DROP PROCEDURE bug18914_p2;
DROP TABLE t1;
#
# Bug#20713 (Functions will not not continue for SQLSTATE VALUE '42S02')
#
--disable_warnings
drop table if exists bogus_table_20713;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
--enable_warnings
create table bogus_table_20713( id int(10) not null primary key);
insert into bogus_table_20713 values (1), (2), (3);
delimiter //;
create function func_20713_a() returns int(11)
begin
declare id int;
declare continue handler for sqlexception set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
create function func_20713_b() returns int(11)
begin
declare id int;
declare continue handler for sqlstate value '42S02' set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
delimiter ;//
set @in_func := 0;
select func_20713_a();
select @in_func;
set @in_func := 0;
select func_20713_b();
select @in_func;
drop table bogus_table_20713;
set @in_func := 0;
select func_20713_a();
select @in_func;
set @in_func := 0;
select func_20713_b();
select @in_func;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
#
# Bug#25345 (Cursors from Functions)
#
--disable_warnings
drop table if exists table_25345_a;
drop table if exists table_25345_b;
drop procedure if exists proc_25345;
drop function if exists func_25345;
drop function if exists func_25345_b;
--enable_warnings
create table table_25345_a (a int);
create table table_25345_b (b int);
delimiter ||;
create procedure proc_25345()
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
select 1 as result;
end ||
create function func_25345() returns int(11)
begin
call proc_25345();
return 1;
end ||
create function func_25345_b() returns int(11)
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
return 1;
end ||
delimiter ;||
call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();
drop table table_25345_a;
call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();
drop table table_25345_b;
drop procedure proc_25345;
drop function func_25345;
drop function func_25345_b;
#
# BUG#NNNN: New bug synopsis

65
mysql-test/t/sp-vars.test
View file

@ -500,8 +500,6 @@ DROP PROCEDURE p1;
#
# Test case for BUG#12976: Boolean values reversed in stored procedures?
#
# TODO: test case failed.
#
###########################################################################
--echo
@ -566,13 +564,8 @@ BEGIN
END|
delimiter ;|
# The expected and correct result.
call p1();
# The wrong result. Note that only hex(vb) works, but is printed with two
# digits for some reason in this case.
call p2();
#
@ -583,6 +576,64 @@ DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
# Additional tests for Bug#12976
--disable_warnings
DROP TABLE IF EXISTS table_12976_a;
DROP TABLE IF EXISTS table_12976_b;
DROP PROCEDURE IF EXISTS proc_12976_a;
DROP PROCEDURE IF EXISTS proc_12976_b;
--enable_warnings
CREATE TABLE table_12976_a (val bit(1));
CREATE TABLE table_12976_b(
appname varchar(15),
emailperm bit not null default 1,
phoneperm bit not null default 0);
insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');
delimiter ||;
CREATE PROCEDURE proc_12976_a()
BEGIN
declare localvar bit(1);
SELECT val INTO localvar FROM table_12976_a;
SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;
END||
CREATE PROCEDURE proc_12976_b(
name varchar(15),
out ep bit,
out msg varchar(10))
BEGIN
SELECT emailperm into ep FROM table_12976_b where (appname = name);
IF ep is true THEN
SET msg = 'True';
ELSE
SET msg = 'False';
END IF;
END||
delimiter ;||
INSERT table_12976_a VALUES (0);
call proc_12976_a();
UPDATE table_12976_a set val=1;
call proc_12976_a();
call proc_12976_b('A', @ep, @msg);
select @ep, @msg;
call proc_12976_b('B', @ep, @msg);
select @ep, @msg;
DROP TABLE table_12976_a;
DROP TABLE table_12976_b;
DROP PROCEDURE proc_12976_a;
DROP PROCEDURE proc_12976_b;
###########################################################################
#
# Test case for BUG#9572: Stored procedures: variable type declarations

53
mysql-test/t/sp.test
View file

@ -1370,7 +1370,7 @@ end|
select f11()|
--error ER_CANT_REOPEN_TABLE
select f11() from t1|
# We don't handle temporary tables used by nested functions well
# Test that using a single table instance at a time works
create function f12_1() returns int
begin
drop temporary table if exists t3;
@ -1380,11 +1380,9 @@ begin
end|
create function f12_2() returns int
return (select count(*) from t3)|
# We need clean start to get error
drop temporary table t3|
--error ER_NO_SUCH_TABLE
select f12_1()|
--error ER_NO_SUCH_TABLE
select f12_1() from t1 limit 1|
# Cleanup
@ -6693,6 +6691,53 @@ CALL bug24117()|
DROP PROCEDURE bug24117|
DROP TABLE t3|
#
# Bug#8407(Stored functions/triggers ignore exception handler)
#
--disable_warnings
drop function if exists func_8407_a|
drop function if exists func_8407_b|
--enable_warnings
create function func_8407_a() returns int
begin
declare x int;
declare continue handler for sqlexception
begin
end;
select 1 from no_such_view limit 1 into x;
return x;
end|
create function func_8407_b() returns int
begin
declare x int default 0;
declare continue handler for sqlstate '42S02'
begin
set x:= x+1000;
end;
case (select 1 from no_such_view limit 1)
when 1 then set x:= x+1;
when 2 then set x:= x+2;
else set x:= x+100;
end case;
set x:=x + 500;
return x;
end|
select func_8407_a()|
select func_8407_b()|
drop function func_8407_a|
drop function func_8407_b|
#
# NOTE: The delimiter is `|`, and not `;`. It is changed to `;`
# at the end of the file!

141
mysql-test/t/subselect.test
View file

@ -2002,7 +2002,7 @@ EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
DROP TABLE t1;
#
# Bug 24653: sorting by expressions containing subselects
# Bug 24653: sorting by expressions containing subselects
# that return more than one row
#
@ -2014,12 +2014,12 @@ INSERT INTO t2 VALUES
(2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
--error 1242
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
--error 1242
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
@ -2036,28 +2036,28 @@ SELECT a FROM t1 GROUP BY a
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error 1242
--error 1242
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
DROP TABLE t1,t2;
DROP TABLE t1,t2;
# End of 4.1 tests
@ -2571,7 +2571,7 @@ DROP TABLE t1,t2;
#
# Bug #25219: EXIST subquery with UNION over a mix of
# correlated and uncorrelated selects
#
#
CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
CREATE TABLE t2 (c int);
@ -2579,28 +2579,29 @@ CREATE TABLE t2 (c int);
INSERT INTO t1 VALUES ('aa', 1);
INSERT INTO t2 VALUES (1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
INSERT INTO t2 VALUES (2);
CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1);
SELECT * FROM t1
SELECT * FROM t1
WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
UNION
UNION
SELECT c from t2 WHERE c=t1.c);
DROP TABLE t1,t2,t3;
DROP TABLE t1,t2,t3;
#
# Bug#23800: Outer fields in correlated subqueries is used in a temporary
# table created for sorting.
@ -2628,3 +2629,103 @@ SELECT a, MAX(b),
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test
FROM t1 GROUP BY a;
DROP TABLE t1;
#
# Bug#21904 (parser problem when using IN with a double "(())")
#
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t1xt2;
--enable_warnings
CREATE TABLE t1 (
id_1 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
CREATE TABLE t2 (
id_2 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
CREATE TABLE t1xt2 (
id_1 int(5) NOT NULL,
id_2 int(5) NOT NULL
);
INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');
INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');
INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);
# subselect returns 0 rows
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));
insert INTO t1xt2 VALUES (1, 12);
# subselect returns 1 row
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
insert INTO t1xt2 VALUES (2, 12);
# subselect returns more than 1 row
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t1xt2;

74
mysql-test/t/trigger.test
View file

@ -1625,4 +1625,78 @@ SELECT fubar_id FROM t2;
DROP TABLE t1,t2;
#
# Bug#21285 (Incorrect message error deleting records in a table with a
# trigger for inserting)
#
--disable_warnings
DROP TABLE IF EXISTS bug21825_A;
DROP TABLE IF EXISTS bug21825_B;
--enable_warnings
CREATE TABLE bug21825_A (id int(10));
CREATE TABLE bug21825_B (id int(10));
delimiter //;
CREATE TRIGGER trgA AFTER INSERT ON bug21825_A
FOR EACH ROW
BEGIN
INSERT INTO bug21825_B (id) values (1);
END//
delimiter ;//
INSERT INTO bug21825_A (id) VALUES (10);
INSERT INTO bug21825_A (id) VALUES (20);
DROP TABLE bug21825_B;
# Must pass, the missing table in the insert trigger should not matter.
DELETE FROM bug21825_A WHERE id = 20;
DROP TABLE bug21825_A;
#
# Bug#22580 (DROP TABLE in nested stored procedure causes strange dependancy
# error)
#
--disable_warnings
DROP TABLE IF EXISTS bug22580_t1;
DROP PROCEDURE IF EXISTS bug22580_proc_1;
DROP PROCEDURE IF EXISTS bug22580_proc_2;
--enable_warnings
CREATE TABLE bug22580_t1 (a INT, b INT);
DELIMITER ||;
CREATE PROCEDURE bug22580_proc_2()
BEGIN
DROP TABLE IF EXISTS bug22580_tmp;
CREATE TEMPORARY TABLE bug22580_tmp (a INT);
DROP TABLE bug22580_tmp;
END||
CREATE PROCEDURE bug22580_proc_1()
BEGIN
CALL bug22580_proc_2();
END||
CREATE TRIGGER t1bu BEFORE UPDATE ON bug22580_t1
FOR EACH ROW
BEGIN
CALL bug22580_proc_1();
END||
DELIMITER ;||
# Must pass, the actions of the update trigger should not matter
INSERT INTO bug22580_t1 VALUES (1,1);
DROP TABLE bug22580_t1;
DROP PROCEDURE bug22580_proc_1;
DROP PROCEDURE bug22580_proc_2;
--echo End of 5.0 tests

121
mysql-test/t/view.test
View file

@ -748,12 +748,14 @@ drop view v1;
#
# VIEWs with national characters
#
create table tü (cü char);
create view vü as select cü from tü;
insert into vü values ('ü');
select * from vü;
drop view vü;
drop table tü;
set names utf8;
create table tü (cü char);
create view vü as select cü from tü;
insert into vü values ('ü');
select * from vü;
drop view vü;
drop table tü;
set names latin1;
#
# problem with used_tables() of outer reference resolved in VIEW
@ -2991,7 +2993,7 @@ DROP VIEW v1;
#
CREATE TABLE t1 (mydate DATETIME);
INSERT INTO t1 VALUES
INSERT INTO t1 VALUES
('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
CREATE VIEW v1 AS SELECT mydate from t1;
@ -3039,7 +3041,7 @@ drop view v1;
drop table t1;
#
# Bug#26209: queries with GROUP BY and ORDER BY using views
# Bug#26209: queries with GROUP BY and ORDER BY using views
#
CREATE TABLE t1 (
@ -3058,4 +3060,107 @@ SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
DROP VIEW v1;
DROP TABLE t1;
#
# BUG#25897: Some queries are no longer possible after a CREATE VIEW
# fails
#
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
let $query = SELECT * FROM (SELECT 1) AS t;
eval $query;
--error ER_VIEW_SELECT_DERIVED
eval CREATE VIEW v1 AS $query;
--echo # Previously the following would fail.
eval $query;
#
# Bug#24532: The return data type of IS TRUE is different from similar
# operations
#
--disable_warnings
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
--enable_warnings
create table table_24532 (
a int,
b bigint,
c int(4),
d bigint(48)
);
create view view_24532_a as
select
a IS TRUE,
a IS NOT TRUE,
a IS FALSE,
a IS NOT FALSE,
a IS UNKNOWN,
a IS NOT UNKNOWN,
a is NULL,
a IS NOT NULL,
ISNULL(a),
b IS TRUE,
b IS NOT TRUE,
b IS FALSE,
b IS NOT FALSE,
b IS UNKNOWN,
b IS NOT UNKNOWN,
b is NULL,
b IS NOT NULL,
ISNULL(b),
c IS TRUE,
c IS NOT TRUE,
c IS FALSE,
c IS NOT FALSE,
c IS UNKNOWN,
c IS NOT UNKNOWN,
c is NULL,
c IS NOT NULL,
ISNULL(c),
d IS TRUE,
d IS NOT TRUE,
d IS FALSE,
d IS NOT FALSE,
d IS UNKNOWN,
d IS NOT UNKNOWN,
d is NULL,
d IS NOT NULL,
ISNULL(d)
from table_24532;
describe view_24532_a;
create view view_24532_b as
select
a IS TRUE,
if(ifnull(a, 0), 1, 0) as old_istrue,
a IS NOT TRUE,
if(ifnull(a, 0), 0, 1) as old_isnottrue,
a IS FALSE,
if(ifnull(a, 1), 0, 1) as old_isfalse,
a IS NOT FALSE,
if(ifnull(a, 1), 1, 0) as old_isnotfalse
from table_24532;
describe view_24532_b;
show create view view_24532_b;
insert into table_24532 values (0, 0, 0, 0);
select * from view_24532_b;
update table_24532 set a=1;
select * from view_24532_b;
update table_24532 set a=NULL;
select * from view_24532_b;
drop view view_24532_a;
drop view view_24532_b;
drop table table_24532;
--echo End of 5.0 tests.

2
mysql-test/t/wait_for_process.sh
View file

@ -63,7 +63,7 @@ pid_path="$1"
total_attempts="$2"
event="$3"
test_id="$4"
log_file="$MYSQLTEST_VARDIR/log/$test_id.log"
log_file="$MYSQLTEST_VARDIR/log/$test_id.script.log"
log_debug "-- $basename: starting --"
log_debug "pid_path: '$pid_path'"

2
mysql-test/t/wait_for_socket.sh
View file

@ -30,7 +30,7 @@ password="$4"
db="$5"
total_timeout="$6"
test_id="$7"
log_file="$MYSQLTEST_VARDIR/log/$test_id.log"
log_file="$MYSQLTEST_VARDIR/log/$test_id.script.log"
log_debug "-- $basename: starting --"
log_debug "client_exe: '$client_exe'"

2
server-tools/instance-manager/instance_options.cc
View file

@ -508,7 +508,7 @@ int Instance_options::add_option(const char* option)
{"--pid-file=", 11, &mysqld_pid_file, SAVE_WHOLE_AND_ADD},
{"--mysqld-path=", 14, &mysqld_path, SAVE_VALUE},
{"--nonguarded", 9, &nonguarded, SAVE_WHOLE},
{"--shutdown_delay", 9, &shutdown_delay, SAVE_VALUE},
{"--shutdown-delay", 9, &shutdown_delay, SAVE_VALUE},
{NULL, 0, NULL, 0}
};
struct selected_options_st *selected_options;

3
server-tools/instance-manager/listener.cc
View file

@ -210,10 +210,13 @@ void Listener_thread::run()
return;
err:
log_error("Listener: failed to initialize. Initiate shutdown...");
// we have to close the ip sockets in case of error
for (i= 0; i < num_sockets; i++)
closesocket(sockets[i]);
thread_registry.set_error_status();
thread_registry.unregister_thread(&thread_info);
thread_registry.request_shutdown();
my_thread_end();

14
server-tools/instance-manager/manager.cc
View file

@ -114,6 +114,9 @@ void stop_all(Guardian_thread *guardian, Thread_registry *registry)
pthread_cond_signal(&guardian->COND_guardian);
/* stop all threads */
registry->deliver_shutdown();
/* Set error status in the thread registry. */
registry->set_error_status();
}
/*
@ -123,7 +126,7 @@ void stop_all(Guardian_thread *guardian, Thread_registry *registry)
architecture.
*/
void manager(const Options &options)
int manager(const Options &options)
{
Thread_registry thread_registry;
/*
@ -145,10 +148,10 @@ void manager(const Options &options)
instance_map.guardian= &guardian_thread;
if (instance_map.init() || user_map.init())
return;
return 1;
if (user_map.load(options.password_file_name))
return;
return 1;
/* write Instance Manager pid file */
@ -157,7 +160,7 @@ void manager(const Options &options)
(int) manager_pid);
if (create_pid_file(options.pid_file_name, manager_pid))
return;
return 1;
/*
Initialize signals and alarm-infrastructure.
@ -301,5 +304,6 @@ err:
end_thr_alarm(1);
/* don't pthread_exit to kill all threads who did not shut down in time */
#endif
}
return thread_registry.get_error_status() ? 1 : 0;
}

2
server-tools/instance-manager/manager.h
View file

@ -18,7 +18,7 @@
struct Options;
void manager(const Options &options);
int manager(const Options &options);
int create_pid_file(const char *pid_file_name, int pid);

32
server-tools/instance-manager/mysqlmanager.cc
View file

@ -110,8 +110,7 @@ int main(int argc, char *argv[])
else
#endif
manager(options);
return_value= 0;
return_value= manager(options);
err:
options.cleanup();
@ -254,26 +253,23 @@ static void daemonize(const char *log_file_name)
enum { CHILD_OK= 0, CHILD_NEED_RESPAWN, CHILD_EXIT_ANGEL };
static volatile sig_atomic_t child_status= CHILD_OK;
static volatile sig_atomic_t child_exit_code= 0;
/*
Signal handler for SIGCHLD: reap child, analyze child exit status, and set
Signal handler for SIGCHLD: reap child, analyze child exit code, and set
child_status appropriately.
*/
void reap_child(int __attribute__((unused)) signo)
{
int child_exit_status;
/* As we have only one child, no need to cycle waitpid */
if (waitpid(0, &child_exit_status, WNOHANG) > 0)
/* NOTE: As we have only one child, no need to cycle waitpid(). */
int exit_code;
if (waitpid(0, &exit_code, WNOHANG) > 0)
{
if (WIFSIGNALED(child_exit_status))
child_status= CHILD_NEED_RESPAWN;
else
/*
As reap_child is not called for SIGSTOP, we should be here only
if the child exited normally.
*/
child_status= CHILD_EXIT_ANGEL;
child_exit_code= exit_code;
child_status= exit_code ? CHILD_NEED_RESPAWN : CHILD_EXIT_ANGEL;
}
}
@ -353,10 +349,16 @@ spawn:
else if (child_status == CHILD_NEED_RESPAWN)
{
child_status= CHILD_OK;
log_error("angel(): mysqlmanager exited abnormally: respawning...");
log_error("angel(): mysqlmanager exited abnormally (exit code: %d):"
"respawning...",
(int) child_exit_code);
sleep(1); /* don't respawn too fast */
goto spawn;
}
/* Delete IM-angel pid file. */
my_delete(Options::angel_pid_file_name, MYF(0));
/*
mysqlmanager successfully exited, let's silently evaporate
If we return to main we fall into the manager() function, so let's

21
server-tools/instance-manager/thread_registry.cc
View file

@ -53,6 +53,7 @@ Thread_info::Thread_info(pthread_t thread_id_arg) :
Thread_registry::Thread_registry() :
shutdown_in_progress(false)
,sigwait_thread_pid(pthread_self())
,error_status(FALSE)
{
pthread_mutex_init(&LOCK_thread_registry, 0);
pthread_cond_init(&COND_thread_registry_is_empty, 0);
@ -243,3 +244,23 @@ void Thread_registry::request_shutdown()
{
pthread_kill(sigwait_thread_pid, SIGTERM);
}
int Thread_registry::get_error_status()
{
int ret_error_status;
pthread_mutex_lock(&LOCK_thread_registry);
ret_error_status= error_status;
pthread_mutex_unlock(&LOCK_thread_registry);
return ret_error_status;
}
void Thread_registry::set_error_status()
{
pthread_mutex_lock(&LOCK_thread_registry);
error_status= TRUE;
pthread_mutex_unlock(&LOCK_thread_registry);
}

4
server-tools/instance-manager/thread_registry.h
View file

@ -97,12 +97,16 @@ public:
pthread_mutex_t *mutex);
int cond_timedwait(Thread_info *info, pthread_cond_t *cond,
pthread_mutex_t *mutex, struct timespec *wait_time);
int get_error_status();
void set_error_status();
private:
Thread_info head;
bool shutdown_in_progress;
pthread_mutex_t LOCK_thread_registry;
pthread_cond_t COND_thread_registry_is_empty;
pthread_t sigwait_thread_pid;
bool error_status;
};

74
sql/item_cmpfunc.cc
View file

@ -793,6 +793,59 @@ int Arg_comparator::compare_e_row()
}
void Item_func_truth::fix_length_and_dec()
{
maybe_null= 0;
null_value= 0;
decimals= 0;
max_length= 1;
}
void Item_func_truth::print(String *str)
{
str->append('(');
args[0]->print(str);
str->append(STRING_WITH_LEN(" is "));
if (! affirmative)
str->append(STRING_WITH_LEN("not "));
if (value)
str->append(STRING_WITH_LEN("true"));
else
str->append(STRING_WITH_LEN("false"));
str->append(')');
}
bool Item_func_truth::val_bool()
{
bool val= args[0]->val_bool();
if (args[0]->null_value)
{
/*
NULL val IS {TRUE, FALSE} --> FALSE
NULL val IS NOT {TRUE, FALSE} --> TRUE
*/
return (! affirmative);
}
if (affirmative)
{
/* {TRUE, FALSE} val IS {TRUE, FALSE} value */
return (val == value);
}
/* {TRUE, FALSE} val IS NOT {TRUE, FALSE} value */
return (val != value);
}
longlong Item_func_truth::val_int()
{
return (val_bool() ? 1 : 0);
}
bool Item_in_optimizer::fix_left(THD *thd, Item **ref)
{
if (!args[0]->fixed && args[0]->fix_fields(thd, args) ||
@ -1529,6 +1582,7 @@ Item_func_if::fix_length_and_dec()
{
maybe_null=args[1]->maybe_null || args[2]->maybe_null;
decimals= max(args[1]->decimals, args[2]->decimals);
unsigned_flag=args[1]->unsigned_flag && args[2]->unsigned_flag;
enum Item_result arg1_type=args[1]->result_type();
enum Item_result arg2_type=args[2]->result_type();
@ -1558,12 +1612,20 @@ Item_func_if::fix_length_and_dec()
collation.set(&my_charset_bin); // Number
}
}
max_length=
(cached_result_type == DECIMAL_RESULT || cached_result_type == INT_RESULT) ?
(max(args[1]->max_length - args[1]->decimals,
args[2]->max_length - args[2]->decimals) + decimals +
(unsigned_flag ? 0 : 1) ) :
max(args[1]->max_length, args[2]->max_length);
if ((cached_result_type == DECIMAL_RESULT )
|| (cached_result_type == INT_RESULT))
{
int len1= args[1]->max_length - args[1]->decimals
- (args[1]->unsigned_flag ? 0 : 1);
int len2= args[2]->max_length - args[2]->decimals
- (args[2]->unsigned_flag ? 0 : 1);
max_length=max(len1, len2) + decimals + (unsigned_flag ? 0 : 1);
}
else
max_length= max(args[1]->max_length, args[2]->max_length);
}

86
sql/item_cmpfunc.h
View file

@ -101,6 +101,92 @@ public:
uint decimal_precision() const { return 1; }
};
/**
Abstract Item class, to represent <code>X IS [NOT] (TRUE | FALSE)</code>
boolean predicates.
*/
class Item_func_truth : public Item_bool_func
{
public:
virtual bool val_bool();
virtual longlong val_int();
virtual void fix_length_and_dec();
virtual void print(String *str);
protected:
Item_func_truth(Item *a, bool a_value, bool a_affirmative)
: Item_bool_func(a), value(a_value), affirmative(a_affirmative)
{}
~Item_func_truth()
{}
private:
/**
True for <code>X IS [NOT] TRUE</code>,
false for <code>X IS [NOT] FALSE</code> predicates.
*/
const bool value;
/**
True for <code>X IS Y</code>, false for <code>X IS NOT Y</code> predicates.
*/
const bool affirmative;
};
/**
This Item represents a <code>X IS TRUE</code> boolean predicate.
*/
class Item_func_istrue : public Item_func_truth
{
public:
Item_func_istrue(Item *a) : Item_func_truth(a, true, true) {}
~Item_func_istrue() {}
virtual const char* func_name() const { return "istrue"; }
};
/**
This Item represents a <code>X IS NOT TRUE</code> boolean predicate.
*/
class Item_func_isnottrue : public Item_func_truth
{
public:
Item_func_isnottrue(Item *a) : Item_func_truth(a, true, false) {}
~Item_func_isnottrue() {}
virtual const char* func_name() const { return "isnottrue"; }
};
/**
This Item represents a <code>X IS FALSE</code> boolean predicate.
*/
class Item_func_isfalse : public Item_func_truth
{
public:
Item_func_isfalse(Item *a) : Item_func_truth(a, false, true) {}
~Item_func_isfalse() {}
virtual const char* func_name() const { return "isfalse"; }
};
/**
This Item represents a <code>X IS NOT FALSE</code> boolean predicate.
*/
class Item_func_isnotfalse : public Item_func_truth
{
public:
Item_func_isnotfalse(Item *a) : Item_func_truth(a, false, false) {}
~Item_func_isnotfalse() {}
virtual const char* func_name() const { return "isnotfalse"; }
};
class Item_cache;
#define UNKNOWN ((my_bool)-1)

4
sql/item_func.cc
View file

@ -3459,6 +3459,7 @@ longlong Item_func_benchmark::val_int()
DBUG_ASSERT(fixed == 1);
char buff[MAX_FIELD_WIDTH];
String tmp(buff,sizeof(buff), &my_charset_bin);
my_decimal tmp_decimal;
THD *thd=current_thd;
for (ulong loop=0 ; loop < loop_count && !thd->killed; loop++)
@ -3473,6 +3474,9 @@ longlong Item_func_benchmark::val_int()
case STRING_RESULT:
(void) args[0]->val_str(&tmp);
break;
case DECIMAL_RESULT:
(void) args[0]->val_decimal(&tmp_decimal);
break;
case ROW_RESULT:
default:
// This case should never be chosen

30
sql/item_subselect.cc
View file

@ -51,6 +51,10 @@ Item_subselect::Item_subselect():
void Item_subselect::init(st_select_lex *select_lex,
select_subselect *result)
{
/*
Please see Item_singlerow_subselect::invalidate_and_restore_select_lex(),
which depends on alterations to the parse tree implemented here.
*/
DBUG_ENTER("Item_subselect::init");
DBUG_PRINT("enter", ("select_lex: 0x%lx", (long) select_lex));
@ -91,6 +95,12 @@ void Item_subselect::init(st_select_lex *select_lex,
DBUG_VOID_RETURN;
}
st_select_lex *
Item_subselect::get_select_lex()
{
return unit->first_select();
}
void Item_subselect::cleanup()
{
DBUG_ENTER("Item_subselect::cleanup");
@ -268,6 +278,26 @@ Item_singlerow_subselect::Item_singlerow_subselect(st_select_lex *select_lex)
DBUG_VOID_RETURN;
}
st_select_lex *
Item_singlerow_subselect::invalidate_and_restore_select_lex()
{
DBUG_ENTER("Item_singlerow_subselect::invalidate_and_restore_select_lex");
st_select_lex *result= get_select_lex();
DBUG_ASSERT(result);
/*
This code restore the parse tree in it's state before the execution of
Item_singlerow_subselect::Item_singlerow_subselect(),
and in particular decouples this object from the SELECT_LEX,
so that the SELECT_LEX can be used with a different flavor
or Item_subselect instead, as part of query rewriting.
*/
unit->item= NULL;
DBUG_RETURN(result);
}
Item_maxmin_subselect::Item_maxmin_subselect(THD *thd_param,
Item_subselect *parent,
st_select_lex *select_lex,

20
sql/item_subselect.h
View file

@ -126,6 +126,12 @@ public:
virtual void reset_value_registration() {}
enum_parsing_place place() { return parsing_place; }
/**
Get the SELECT_LEX structure associated with this Item.
@return the SELECT_LEX structure associated with this Item
*/
st_select_lex* get_select_lex();
friend class select_subselect;
friend class Item_in_optimizer;
friend bool Item_field::fix_fields(THD *, Item **);
@ -169,6 +175,20 @@ public:
bool null_inside();
void bring_value();
/**
This method is used to implement a special case of semantic tree
rewriting, mandated by a SQL:2003 exception in the specification.
The only caller of this method is handle_sql2003_note184_exception(),
see the code there for more details.
Note that this method breaks the object internal integrity, by
removing it's association with the corresponding SELECT_LEX,
making this object orphan from the parse tree.
No other method, beside the destructor, should be called on this
object, as it is now invalid.
@return the SELECT_LEX structure that was given in the constructor.
*/
st_select_lex* invalidate_and_restore_select_lex();
friend class select_singlerow_subselect;
};

2
sql/lock.cc
View file

@ -566,7 +566,7 @@ TABLE_LIST *mysql_lock_have_duplicate(THD *thd, TABLE_LIST *needle,
for (; haystack; haystack= haystack->next_global)
{
if (haystack->placeholder() || haystack->schema_table)
if (haystack->placeholder())
continue;
table2= haystack->table;
if (table2->s->tmp_table == TMP_TABLE)

8
sql/mysqld.cc
View file

@ -2448,6 +2448,14 @@ static int my_message_sql(uint error, const char *str, myf MyFlags)
*/
if ((thd= current_thd))
{
/*
TODO: There are two exceptions mechanism (THD and sp_rcontext),
this could be improved by having a common stack of handlers.
*/
if (thd->handle_error(error,
MYSQL_ERROR::WARN_LEVEL_ERROR))
DBUG_RETURN(0);
if (thd->spcont &&
thd->spcont->handle_error(error, MYSQL_ERROR::WARN_LEVEL_ERROR, thd))
{

51
sql/sp_head.cc
View file

@ -36,6 +36,7 @@ Item_result
sp_map_result_type(enum enum_field_types type)
{
switch (type) {
case MYSQL_TYPE_BIT:
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
@ -58,6 +59,7 @@ Item::Type
sp_map_item_type(enum enum_field_types type)
{
switch (type) {
case MYSQL_TYPE_BIT:
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
@ -2388,16 +2390,11 @@ sp_lex_keeper::reset_lex_and_exec_core(THD *thd, uint *nextp,
m_lex->mark_as_requiring_prelocking(lex_query_tables_own_last);
}
}
reinit_stmt_before_use(thd, m_lex);
/*
If requested check whenever we have access to tables in LEX's table list
and open and lock them before executing instructtions core function.
*/
if (open_tables &&
(check_table_access(thd, SELECT_ACL, m_lex->query_tables, 0) ||
open_and_lock_tables(thd, m_lex->query_tables)))
res= -1;
if (open_tables)
res= instr->exec_open_and_lock_tables(thd, m_lex->query_tables, nextp);
if (!res)
res= instr->exec_core(thd, nextp);
@ -2446,6 +2443,33 @@ sp_lex_keeper::reset_lex_and_exec_core(THD *thd, uint *nextp,
sp_instr class functions
*/
int sp_instr::exec_open_and_lock_tables(THD *thd, TABLE_LIST *tables,
uint *nextp)
{
int result;
/*
Check whenever we have access to tables for this statement
and open and lock them before executing instructions core function.
*/
if (check_table_access(thd, SELECT_ACL, tables, 0)
|| open_and_lock_tables(thd, tables))
{
get_cont_dest(nextp);
result= -1;
}
else
result= 0;
return result;
}
void sp_instr::get_cont_dest(uint *nextp)
{
*nextp= m_ip+1;
}
int sp_instr::exec_core(THD *thd, uint *nextp)
{
DBUG_ASSERT(0);
@ -2626,6 +2650,15 @@ sp_instr_set_trigger_field::print(String *str)
value->print(str);
}
/*
sp_instr_opt_meta
*/
void sp_instr_opt_meta::get_cont_dest(uint *nextp)
{
*nextp= m_cont_dest;
}
/*
sp_instr_jump class functions

24
sql/sp_head.h
View file

@ -458,6 +458,28 @@ public:
virtual int execute(THD *thd, uint *nextp) = 0;
/**
Execute <code>open_and_lock_tables()</code> for this statement.
Open and lock the tables used by this statement, as a pre-requisite
to execute the core logic of this instruction with
<code>exec_core()</code>.
If this statement fails, the next instruction to execute is also returned.
This is useful when a user defined SQL continue handler needs to be
executed.
@param thd the current thread
@param tables the list of tables to open and lock
@param nextp the continuation instruction, returned to the caller if this
method fails.
@return zero on success, non zero on failure.
*/
int exec_open_and_lock_tables(THD *thd, TABLE_LIST *tables, uint *nextp);
/**
Get the continuation destination of this instruction.
@param nextp the continuation destination (output)
*/
virtual void get_cont_dest(uint *nextp);
/*
Execute core function of instruction after all preparations (e.g.
setting of proper LEX, saving part of the thread context have been
@ -722,6 +744,8 @@ public:
virtual void set_destination(uint old_dest, uint new_dest)
= 0;
virtual void get_cont_dest(uint *nextp);
protected:
sp_instr *m_optdest; // Used during optimization

216
sql/sql_base.cc
View file

@ -28,6 +28,59 @@
#include <io.h>
#endif
/**
This internal handler is used to trap internally
errors that can occur when executing open table
during the prelocking phase.
*/
class Prelock_error_handler : public Internal_error_handler
{
public:
Prelock_error_handler()
: m_handled_errors(0), m_unhandled_errors(0)
{}
virtual ~Prelock_error_handler() {}
virtual bool handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level,
THD *thd);
bool safely_trapped_errors();
private:
int m_handled_errors;
int m_unhandled_errors;
};
bool
Prelock_error_handler::handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level /* level */,
THD * /* thd */)
{
if (sql_errno == ER_NO_SUCH_TABLE)
{
m_handled_errors++;
return TRUE; // 'TRUE', as per coding style
}
m_unhandled_errors++;
return FALSE; // 'FALSE', as per coding style
}
bool Prelock_error_handler::safely_trapped_errors()
{
/*
If m_unhandled_errors != 0, something else, unanticipated, happened,
so the error is not trapped but returned to the caller.
Multiple ER_NO_SUCH_TABLE can be raised in case of views.
*/
return ((m_handled_errors > 0) && (m_unhandled_errors == 0));
}
TABLE *unused_tables; /* Used by mysql_test */
HASH open_cache; /* Used by mysql_test */
@ -1210,6 +1263,13 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
int4store(key + key_length, thd->server_id);
int4store(key + key_length + 4, thd->variables.pseudo_thread_id);
/*
Unless requested otherwise, try to resolve this table in the list
of temporary tables of this thread. In MySQL temporary tables
are always thread-local and "shadow" possible base tables with the
same name. This block implements the behaviour.
TODO: move this block into a separate function.
*/
if (!table_list->skip_temporary)
{
for (table= thd->temporary_tables; table ; table=table->next)
@ -1218,6 +1278,12 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
!memcmp(table->s->table_cache_key, key,
key_length + TMP_TABLE_KEY_EXTRA))
{
/*
We're trying to use the same temporary table twice in a query.
Right now we don't support this because a temporary table
is always represented by only one TABLE object in THD, and
it can not be cloned. Emit an error for an unsupported behaviour.
*/
if (table->query_id == thd->query_id ||
thd->prelocked_mode && table->query_id)
{
@ -1233,6 +1299,13 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
}
}
/*
The table is not temporary - if we're in pre-locked or LOCK TABLES
mode, let's try to find the requested table in the list of pre-opened
and locked tables. If the table is not there, return an error - we can't
open not pre-opened tables in pre-locked/LOCK TABLES mode.
TODO: move this block into a separate function.
*/
if (!(flags & MYSQL_OPEN_IGNORE_LOCKED_TABLES) &&
(thd->locked_tables || thd->prelocked_mode))
{ // Using table locks
@ -1304,7 +1377,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
goto reset;
}
/*
is it view?
Is this table a view and not a base table?
(it is work around to allow to open view with locked tables,
real fix will be made after definition cache will be made)
*/
@ -1334,12 +1407,39 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
VOID(pthread_mutex_unlock(&LOCK_open));
}
}
my_error(ER_TABLE_NOT_LOCKED, MYF(0), alias);
if ((thd->locked_tables) && (thd->locked_tables->lock_count > 0))
my_error(ER_TABLE_NOT_LOCKED, MYF(0), alias);
else
my_error(ER_NO_SUCH_TABLE, MYF(0), table_list->db, table_list->alias);
DBUG_RETURN(0);
}
/*
Non pre-locked/LOCK TABLES mode, and the table is not temporary:
this is the normal use case.
Now we should:
- try to find the table in the table cache.
- if one of the discovered TABLE instances is name-locked
(table->s->version == 0) or some thread has started FLUSH TABLES
(refresh_version > table->s->version), back off -- we have to wait
until no one holds a name lock on the table.
- if there is no such TABLE in the name cache, read the table definition
and insert it into the cache.
We perform all of the above under LOCK_open which currently protects
the open cache (also known as table cache) and table definitions stored
on disk.
*/
VOID(pthread_mutex_lock(&LOCK_open));
/*
If it's the first table from a list of tables used in a query,
remember refresh_version (the version of open_cache state).
If the version changes while we're opening the remaining tables,
we will have to back off, close all the tables opened-so-far,
and try to reopen them.
Note: refresh_version is currently changed only during FLUSH TABLES.
*/
if (!thd->open_tables)
thd->version=refresh_version;
else if ((thd->version != refresh_version) &&
@ -1356,12 +1456,39 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
if (thd->handler_tables)
mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE, TRUE);
/*
Actually try to find the table in the open_cache.
The cache may contain several "TABLE" instances for the same
physical table. The instances that are currently "in use" by
some thread have their "in_use" member != NULL.
There is no good reason for having more than one entry in the
hash for the same physical table, except that we use this as
an implicit "pending locks queue" - see
wait_for_locked_table_names for details.
*/
for (table= (TABLE*) hash_first(&open_cache, (byte*) key, key_length,
&state);
table && table->in_use ;
table= (TABLE*) hash_next(&open_cache, (byte*) key, key_length,
&state))
{
/*
Normally, table->s->version contains the value of
refresh_version from the moment when this table was
(re-)opened and added to the cache.
If since then we did (or just started) FLUSH TABLES
statement, refresh_version has been increased.
For "name-locked" TABLE instances, table->s->version is set
to 0 (see lock_table_name for details).
In case there is a pending FLUSH TABLES or a name lock, we
need to back off and re-start opening tables.
If we do not back off now, we may dead lock in case of lock
order mismatch with some other thread:
c1: name lock t1; -- sort of exclusive lock
c2: open t2; -- sort of shared lock
c1: name lock t2; -- blocks
c2: open t1; -- blocks
*/
if (table->s->version != refresh_version)
{
DBUG_PRINT("note",
@ -1375,16 +1502,35 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
}
/*
There is a refresh in progress for this table
Wait until the table is freed or the thread is killed.
Back off, part 1: mark the table as "unused" for the
purpose of name-locking by setting table->db_stat to 0. Do
that only for the tables in this thread that have an old
table->s->version (this is an optimization (?)).
table->db_stat == 0 signals wait_for_locked_table_names
that the tables in question are not used any more. See
table_is_used call for details.
*/
close_old_data_files(thd,thd->open_tables,0,0);
/*
Back-off part 2: try to avoid "busy waiting" on the table:
if the table is in use by some other thread, we suspend
and wait till the operation is complete: when any
operation that juggles with table->s->version completes,
it broadcasts COND_refresh condition variable.
*/
if (table->in_use != thd)
{
wait_for_refresh(thd);
/* wait_for_refresh will unlock LOCK_open for us */
}
else
{
VOID(pthread_mutex_unlock(&LOCK_open));
}
/*
There is a refresh in progress for this table.
Signal the caller that it has to try again.
*/
if (refresh)
*refresh=1;
DBUG_RETURN(0);
@ -1392,6 +1538,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
}
if (table)
{
/* Unlink the table from "unused_tables" list. */
if (table == unused_tables)
{ // First unused
unused_tables=unused_tables->next; // Remove from link
@ -1404,6 +1551,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
}
else
{
/* Insert a new TABLE instance into the open cache */
TABLE_SHARE *share;
int error;
/* Free cache if too big */
@ -2092,6 +2240,8 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
MEM_ROOT new_frm_mem;
/* Also used for indicating that prelocking is need */
TABLE_LIST **query_tables_last_own;
bool safe_to_ignore_table;
DBUG_ENTER("open_tables");
/*
temporary mem_root for new .frm parsing.
@ -2145,8 +2295,13 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
}
}
/*
For every table in the list of tables to open, try to find or open
a table.
*/
for (tables= *start; tables ;tables= tables->next_global)
{
safe_to_ignore_table= FALSE; // 'FALSE', as per coding style
/*
Ignore placeholders for derived tables. After derived tables
processing, link to created temporary table will be put here.
@ -2159,6 +2314,12 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
goto process_view_routines;
continue;
}
/*
If this TABLE_LIST object is a placeholder for an information_schema
table, create a temporary table to represent the information_schema
table in the query. Do not fill it yet - will be filled during
execution.
*/
if (tables->schema_table)
{
if (!mysql_schema_table(thd, thd->lex, tables))
@ -2166,9 +2327,32 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
DBUG_RETURN(-1);
}
(*counter)++;
if (!tables->table &&
!(tables->table= open_table(thd, tables, &new_frm_mem, &refresh, flags)))
/*
Not a placeholder: must be a base table or a view, and the table is
not opened yet. Try to open the table.
*/
if (!tables->table)
{
if (tables->prelocking_placeholder)
{
/*
For the tables added by the pre-locking code, attempt to open
the table but fail silently if the table does not exist.
The real failure will occur when/if a statement attempts to use
that table.
*/
Prelock_error_handler prelock_handler;
thd->push_internal_handler(& prelock_handler);
tables->table= open_table(thd, tables, &new_frm_mem, &refresh, flags);
thd->pop_internal_handler();
safe_to_ignore_table= prelock_handler.safely_trapped_errors();
}
else
tables->table= open_table(thd, tables, &new_frm_mem, &refresh, flags);
}
if (!tables->table)
{
free_root(&new_frm_mem, MYF(MY_KEEP_PREALLOC));
@ -2219,6 +2403,14 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
close_tables_for_reopen(thd, start);
goto restart;
}
if (safe_to_ignore_table)
{
DBUG_PRINT("info", ("open_table: ignoring table '%s'.'%s'",
tables->db, tables->alias));
continue;
}
result= -1; // Fatal error
break;
}
@ -2273,7 +2465,7 @@ process_view_routines:
{
/*
Serious error during reading stored routines from mysql.proc table.
Something's wrong with the table or its contents, and an error has
Something is wrong with the table or its contents, and an error has
been emitted; we must abort.
*/
result= -1;
@ -2522,7 +2714,7 @@ bool open_normal_and_derived_tables(THD *thd, TABLE_LIST *tables, uint flags)
static void mark_real_tables_as_free_for_reuse(TABLE_LIST *table)
{
for (; table; table= table->next_global)
if (!table->placeholder() && !table->schema_table)
if (!table->placeholder())
table->table->query_id= 0;
}
@ -2594,7 +2786,7 @@ int lock_tables(THD *thd, TABLE_LIST *tables, uint count, bool *need_reopen)
DBUG_RETURN(-1);
for (table= tables; table; table= table->next_global)
{
if (!table->placeholder() && !table->schema_table)
if (!table->placeholder())
*(ptr++)= table->table;
}
@ -2636,7 +2828,7 @@ int lock_tables(THD *thd, TABLE_LIST *tables, uint count, bool *need_reopen)
for (table= tables; table != first_not_own; table= table->next_global)
{
if (!table->placeholder() && !table->schema_table)
if (!table->placeholder())
{
table->table->query_id= thd->query_id;
if (check_lock_and_start_stmt(thd, table->table, table->lock_type))
@ -2663,7 +2855,7 @@ int lock_tables(THD *thd, TABLE_LIST *tables, uint count, bool *need_reopen)
TABLE_LIST *first_not_own= thd->lex->first_not_own_table();
for (table= tables; table != first_not_own; table= table->next_global)
{
if (!table->placeholder() && !table->schema_table &&
if (!table->placeholder() &&
check_lock_and_start_stmt(thd, table->table, table->lock_type))
{
ha_rollback_stmt(thd);

18
sql/sql_cache.cc
View file

@ -1765,8 +1765,18 @@ void Query_cache::free_cache()
{
DBUG_ENTER("Query_cache::free_cache");
if (query_cache_size > 0)
{
flush_cache();
/*
There may be two free_cache() calls in progress, because we
release 'structure_guard_mutex' in flush_cache(). When the second
flush_cache() wakes up from the wait on 'COND_flush_finished', the
first call to free_cache() has done its job. So we have to test
'query_cache_size > 0' the second time to see if the cache wasn't
reset by other thread, or if it was reset and was re-enabled then.
If the cache was reset, then we have nothing to do here.
*/
if (query_cache_size > 0)
{
#ifndef DBUG_OFF
if (bins[0].free_blocks == 0)
{
@ -1808,6 +1818,12 @@ void Query_cache::free_cache()
flush_in_progress flag and releases the lock, so other threads may
proceed skipping the cache as if it is disabled. Concurrent
flushes are performed in turn.
After flush_cache() call, the cache is flushed, all the freed
memory is accumulated in bin[0], and the 'structure_guard_mutex'
is locked. However, since we could release the mutex during
execution, the rest of the cache state could have been changed,
and should not be relied on.
*/
void Query_cache::flush_cache()

33
sql/sql_class.cc
View file

@ -277,6 +277,38 @@ THD::THD()
substitute_null_with_insert_id = FALSE;
thr_lock_info_init(&lock_info); /* safety: will be reset after start */
thr_lock_owner_init(&main_lock_id, &lock_info);
m_internal_handler= NULL;
}
void THD::push_internal_handler(Internal_error_handler *handler)
{
/*
TODO: The current implementation is limited to 1 handler at a time only.
THD and sp_rcontext need to be modified to use a common handler stack.
*/
DBUG_ASSERT(m_internal_handler == NULL);
m_internal_handler= handler;
}
bool THD::handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level)
{
if (m_internal_handler)
{
return m_internal_handler->handle_error(sql_errno, level, this);
}
return FALSE; // 'FALSE', as per coding style
}
void THD::pop_internal_handler()
{
DBUG_ASSERT(m_internal_handler != NULL);
m_internal_handler= NULL;
}
@ -321,6 +353,7 @@ void THD::init(void)
void THD::init_for_queries()
{
set_time();
ha_enable_transaction(this,TRUE);
reset_root_defaults(mem_root, variables.query_alloc_block_size,

67
sql/sql_class.h
View file

@ -1071,6 +1071,48 @@ public:
SAVEPOINT *savepoints;
};
/**
This class represents the interface for internal error handlers.
Internal error handlers are exception handlers used by the server
implementation.
*/
class Internal_error_handler
{
protected:
Internal_error_handler() {}
virtual ~Internal_error_handler() {}
public:
/**
Handle an error condition.
This method can be implemented by a subclass to achieve any of the
following:
- mask an error internally, prevent exposing it to the user,
- mask an error and throw another one instead.
When this method returns true, the error condition is considered
'handled', and will not be propagated to upper layers.
It is the responsability of the code installing an internal handler
to then check for trapped conditions, and implement logic to recover
from the anticipated conditions trapped during runtime.
This mechanism is similar to C++ try/throw/catch:
- 'try' correspond to <code>THD::push_internal_handler()</code>,
- 'throw' correspond to <code>my_error()</code>,
which invokes <code>my_message_sql()</code>,
- 'catch' correspond to checking how/if an internal handler was invoked,
before removing it from the exception stack with
<code>THD::pop_internal_handler()</code>.
@param sql_errno the error number
@param level the error level
@param thd the calling thread
@return true if the error is handled
*/
virtual bool handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level,
THD *thd) = 0;
};
/*
For each client connection we create a separate thread with THD serving as
@ -1659,6 +1701,31 @@ public:
*p_db_length= db_length;
return FALSE;
}
public:
/**
Add an internal error handler to the thread execution context.
@param handler the exception handler to add
*/
void push_internal_handler(Internal_error_handler *handler);
/**
Handle an error condition.
@param sql_errno the error number
@param level the error level
@return true if the error is handled
*/
virtual bool handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level);
/**
Remove the error handler last pushed.
*/
void pop_internal_handler();
private:
/** The current internal error handler for this thread, or NULL. */
Internal_error_handler *m_internal_handler;
};

11
sql/sql_lex.cc
View file

@ -99,6 +99,16 @@ void lex_free(void)
}
void
st_parsing_options::reset()
{
allows_variable= TRUE;
allows_select_into= TRUE;
allows_select_procedure= TRUE;
allows_derived= TRUE;
}
/*
This is called before every query that is to be parsed.
Because of this, it's critical to not do too much things here.
@ -149,6 +159,7 @@ void lex_start(THD *thd, uchar *buf,uint length)
lex->safe_to_cache_query= 1;
lex->time_zone_tables_used= 0;
lex->leaf_tables_insert= 0;
lex->parsing_options.reset();
lex->empty_field_list_on_rset= 0;
lex->select_lex.select_number= 1;
lex->next_state=MY_LEX_START;

6
sql/sql_lex.h
View file

@ -891,10 +891,8 @@ struct st_parsing_options
bool allows_select_procedure;
bool allows_derived;
st_parsing_options()
: allows_variable(TRUE), allows_select_into(TRUE),
allows_select_procedure(TRUE), allows_derived(TRUE)
{}
st_parsing_options() { reset(); }
void reset();
};

3
sql/sql_parse.cc
View file

@ -1162,7 +1162,6 @@ pthread_handler_t handle_one_connection(void *arg)
thd->version= refresh_version;
thd->proc_info= 0;
thd->command= COM_SLEEP;
thd->set_time();
thd->init_for_queries();
if (sys_init_connect.value_length && !(sctx->master_access & SUPER_ACL))
@ -1178,7 +1177,6 @@ pthread_handler_t handle_one_connection(void *arg)
sql_print_warning("%s", net->last_error);
}
thd->proc_info=0;
thd->set_time();
thd->init_for_queries();
}
@ -1313,6 +1311,7 @@ pthread_handler_t handle_bootstrap(void *arg)
mode we have only one thread.
*/
thd->query_id=next_query_id();
thd->set_time();
mysql_parse(thd,thd->query,length);
close_thread_tables(thd); // Free tables

2
sql/sql_update.cc
View file

@ -787,7 +787,7 @@ reopen_tables:
tl->lock_type= using_update_log ? TL_READ_NO_INSERT : TL_READ;
tl->updating= 0;
/* Update TABLE::lock_type accordingly. */
if (!tl->placeholder() && !tl->schema_table && !using_lock_tables)
if (!tl->placeholder() && !using_lock_tables)
tl->table->reginfo.lock_type= tl->lock_type;
}
}

186
sql/sql_yacc.yy
View file

@ -52,22 +52,13 @@ const LEX_STRING null_lex_str={0,0};
ER_WARN_DEPRECATED_SYNTAX, \
ER(ER_WARN_DEPRECATED_SYNTAX), (A), (B));
#define YYERROR_UNLESS(A) \
#define YYABORT_UNLESS(A) \
if (!(A)) \
{ \
yyerror(ER(ER_SYNTAX_ERROR)); \
YYABORT; \
}
/* Helper for parsing "IS [NOT] truth_value" */
inline Item *is_truth_value(Item *A, bool v1, bool v2)
{
return new Item_func_if(create_func_ifnull(A,
new Item_int((char *) (v2 ? "TRUE" : "FALSE"), v2, 1)),
new Item_int((char *) (v1 ? "TRUE" : "FALSE"), v1, 1),
new Item_int((char *) (v1 ? "FALSE" : "TRUE"),!v1, 1));
}
#ifndef DBUG_OFF
#define YYDEBUG 1
#else
@ -277,6 +268,81 @@ void case_stmt_action_end_case(LEX *lex, bool simple)
lex->sphead->do_cont_backpatch();
}
/**
Helper to resolve the SQL:2003 Syntax exception 1) in <in predicate>.
See SQL:2003, Part 2, section 8.4 <in predicate>, Note 184, page 383.
This function returns the proper item for the SQL expression
<code>left [NOT] IN ( expr )</code>
@param thd the current thread
@param left the in predicand
@param equal true for IN predicates, false for NOT IN predicates
@param expr first and only expression of the in value list
@return an expression representing the IN predicate.
*/
Item* handle_sql2003_note184_exception(THD *thd, Item* left, bool equal,
Item *expr)
{
/*
Relevant references for this issue:
- SQL:2003, Part 2, section 8.4 <in predicate>, page 383,
- SQL:2003, Part 2, section 7.2 <row value expression>, page 296,
- SQL:2003, Part 2, section 6.3 <value expression primary>, page 174,
- SQL:2003, Part 2, section 7.15 <subquery>, page 370,
- SQL:2003 Feature F561, "Full value expressions".
The exception in SQL:2003 Note 184 means:
Item_singlerow_subselect, which corresponds to a <scalar subquery>,
should be re-interpreted as an Item_in_subselect, which corresponds
to a <table subquery> when used inside an <in predicate>.
Our reading of Note 184 is reccursive, so that all:
- IN (( <subquery> ))
- IN ((( <subquery> )))
- IN '('^N <subquery> ')'^N
- etc
should be interpreted as a <table subquery>, no matter how deep in the
expression the <subquery> is.
*/
Item *result;
DBUG_ENTER("handle_sql2003_note184_exception");
if (expr->type() == Item::SUBSELECT_ITEM)
{
Item_subselect *expr2 = (Item_subselect*) expr;
if (expr2->substype() == Item_subselect::SINGLEROW_SUBS)
{
Item_singlerow_subselect *expr3 = (Item_singlerow_subselect*) expr2;
st_select_lex *subselect;
/*
Implement the mandated change, by altering the semantic tree:
left IN Item_singlerow_subselect(subselect)
is modified to
left IN (subselect)
which is represented as
Item_in_subselect(left, subselect)
*/
subselect= expr3->invalidate_and_restore_select_lex();
result= new (thd->mem_root) Item_in_subselect(left, subselect);
if (! equal)
result = negate_expression(thd, result);
DBUG_RETURN(result);
}
}
if (equal)
result= new (thd->mem_root) Item_func_eq(left, expr);
else
result= new (thd->mem_root) Item_func_ne(left, expr);
DBUG_RETURN(result);
}
%}
%union {
int num;
@ -323,6 +389,11 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%}
%pure_parser /* We have threads */
/*
Currently there is 251 shift/reduce conflict. We should not introduce
new conflicts any more.
*/
%expect 251
%token END_OF_INPUT
@ -4393,13 +4464,18 @@ bool_factor:
| bool_test ;
bool_test:
bool_pri IS TRUE_SYM { $$= is_truth_value($1,1,0); }
| bool_pri IS not TRUE_SYM { $$= is_truth_value($1,0,0); }
| bool_pri IS FALSE_SYM { $$= is_truth_value($1,0,1); }
| bool_pri IS not FALSE_SYM { $$= is_truth_value($1,1,1); }
| bool_pri IS UNKNOWN_SYM { $$= new Item_func_isnull($1); }
| bool_pri IS not UNKNOWN_SYM { $$= new Item_func_isnotnull($1); }
| bool_pri ;
bool_pri IS TRUE_SYM
{ $$= new (YYTHD->mem_root) Item_func_istrue($1); }
| bool_pri IS not TRUE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isnottrue($1); }
| bool_pri IS FALSE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isfalse($1); }
| bool_pri IS not FALSE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isnotfalse($1); }
| bool_pri IS UNKNOWN_SYM { $$= new Item_func_isnull($1); }
| bool_pri IS not UNKNOWN_SYM { $$= new Item_func_isnotnull($1); }
| bool_pri
;
bool_pri:
bool_pri IS NULL_SYM { $$= new Item_func_isnull($1); }
@ -4412,31 +4488,37 @@ bool_pri:
| predicate ;
predicate:
bit_expr IN_SYM '(' subselect ')'
{ $$= new Item_in_subselect($1, $4); }
| bit_expr not IN_SYM '(' subselect ')'
{ $$= negate_expression(YYTHD, new Item_in_subselect($1, $5)); }
bit_expr IN_SYM '(' subselect ')'
{
$$= new (YYTHD->mem_root) Item_in_subselect($1, $4);
}
| bit_expr not IN_SYM '(' subselect ')'
{
THD *thd= YYTHD;
Item *item= new (thd->mem_root) Item_in_subselect($1, $5);
$$= negate_expression(thd, item);
}
| bit_expr IN_SYM '(' expr ')'
{
$$= new Item_func_eq($1, $4);
$$= handle_sql2003_note184_exception(YYTHD, $1, true, $4);
}
| bit_expr IN_SYM '(' expr ',' expr_list ')'
{
$6->push_front($4);
$6->push_front($1);
$$= new Item_func_in(*$6);
| bit_expr IN_SYM '(' expr ',' expr_list ')'
{
$6->push_front($4);
$6->push_front($1);
$$= new (YYTHD->mem_root) Item_func_in(*$6);
}
| bit_expr not IN_SYM '(' expr ')'
{
$$= new Item_func_ne($1, $5);
$$= handle_sql2003_note184_exception(YYTHD, $1, false, $5);
}
| bit_expr not IN_SYM '(' expr ',' expr_list ')'
| bit_expr not IN_SYM '(' expr ',' expr_list ')'
{
$7->push_front($5);
$7->push_front($1);
Item_func_in *item = new Item_func_in(*$7);
item->negate();
$$= item;
$7->push_front($5);
$7->push_front($1);
Item_func_in *item = new (YYTHD->mem_root) Item_func_in(*$7);
item->negate();
$$= item;
}
| bit_expr BETWEEN_SYM bit_expr AND_SYM predicate
{ $$= new Item_func_between($1,$3,$5); }
@ -5408,7 +5490,7 @@ table_ref:
;
join_table_list:
derived_table_list { YYERROR_UNLESS($$=$1); }
derived_table_list { YYABORT_UNLESS($$=$1); }
;
/* Warning - may return NULL in case of incomplete SELECT */
@ -5416,7 +5498,7 @@ derived_table_list:
table_ref { $$=$1; }
| derived_table_list ',' table_ref
{
YYERROR_UNLESS($1 && ($$=$3));
YYABORT_UNLESS($1 && ($$=$3));
}
;
@ -5435,13 +5517,13 @@ join_table:
left-associative joins.
*/
table_ref %prec TABLE_REF_PRIORITY normal_join table_ref
{ YYERROR_UNLESS($1 && ($$=$3)); }
{ YYABORT_UNLESS($1 && ($$=$3)); }
| table_ref STRAIGHT_JOIN table_factor
{ YYERROR_UNLESS($1 && ($$=$3)); $3->straight=1; }
{ YYABORT_UNLESS($1 && ($$=$3)); $3->straight=1; }
| table_ref normal_join table_ref
ON
{
YYERROR_UNLESS($1 && $3);
YYABORT_UNLESS($1 && $3);
/* Change the current name resolution context to a local context. */
if (push_new_name_resolution_context(YYTHD, $1, $3))
YYABORT;
@ -5456,7 +5538,7 @@ join_table:
| table_ref STRAIGHT_JOIN table_factor
ON
{
YYERROR_UNLESS($1 && $3);
YYABORT_UNLESS($1 && $3);
/* Change the current name resolution context to a local context. */
if (push_new_name_resolution_context(YYTHD, $1, $3))
YYABORT;
@ -5472,13 +5554,13 @@ join_table:
| table_ref normal_join table_ref
USING
{
YYERROR_UNLESS($1 && $3);
YYABORT_UNLESS($1 && $3);
}
'(' using_list ')'
{ add_join_natural($1,$3,$7,Select); $$=$3; }
| table_ref NATURAL JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && ($$=$4));
YYABORT_UNLESS($1 && ($$=$4));
add_join_natural($1,$4,NULL,Select);
}
@ -5486,7 +5568,7 @@ join_table:
| table_ref LEFT opt_outer JOIN_SYM table_ref
ON
{
YYERROR_UNLESS($1 && $5);
YYABORT_UNLESS($1 && $5);
/* Change the current name resolution context to a local context. */
if (push_new_name_resolution_context(YYTHD, $1, $5))
YYABORT;
@ -5502,7 +5584,7 @@ join_table:
}
| table_ref LEFT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $5);
YYABORT_UNLESS($1 && $5);
}
USING '(' using_list ')'
{
@ -5512,7 +5594,7 @@ join_table:
}
| table_ref NATURAL LEFT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $6);
YYABORT_UNLESS($1 && $6);
add_join_natural($1,$6,NULL,Select);
$6->outer_join|=JOIN_TYPE_LEFT;
$$=$6;
@ -5522,7 +5604,7 @@ join_table:
| table_ref RIGHT opt_outer JOIN_SYM table_ref
ON
{
YYERROR_UNLESS($1 && $5);
YYABORT_UNLESS($1 && $5);
/* Change the current name resolution context to a local context. */
if (push_new_name_resolution_context(YYTHD, $1, $5))
YYABORT;
@ -5539,7 +5621,7 @@ join_table:
}
| table_ref RIGHT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $5);
YYABORT_UNLESS($1 && $5);
}
USING '(' using_list ')'
{
@ -5550,7 +5632,7 @@ join_table:
}
| table_ref NATURAL RIGHT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $6);
YYABORT_UNLESS($1 && $6);
add_join_natural($6,$1,NULL,Select);
LEX *lex= Lex;
if (!($$= lex->current_select->convert_right_join()))
@ -5593,7 +5675,7 @@ table_factor:
expr '}'
{
LEX *lex= Lex;
YYERROR_UNLESS($3 && $7);
YYABORT_UNLESS($3 && $7);
add_join_on($7,$10);
Lex->pop_context();
$7->outer_join|=JOIN_TYPE_LEFT;
@ -9645,21 +9727,21 @@ xa: XA_SYM begin_or_start xid opt_join_or_resume
xid: text_string
{
YYERROR_UNLESS($1->length() <= MAXGTRIDSIZE);
YYABORT_UNLESS($1->length() <= MAXGTRIDSIZE);
if (!(Lex->xid=(XID *)YYTHD->alloc(sizeof(XID))))
YYABORT;
Lex->xid->set(1L, $1->ptr(), $1->length(), 0, 0);
}
| text_string ',' text_string
{
YYERROR_UNLESS($1->length() <= MAXGTRIDSIZE && $3->length() <= MAXBQUALSIZE);
YYABORT_UNLESS($1->length() <= MAXGTRIDSIZE && $3->length() <= MAXBQUALSIZE);
if (!(Lex->xid=(XID *)YYTHD->alloc(sizeof(XID))))
YYABORT;
Lex->xid->set(1L, $1->ptr(), $1->length(), $3->ptr(), $3->length());
}
| text_string ',' text_string ',' ulong_num
{
YYERROR_UNLESS($1->length() <= MAXGTRIDSIZE && $3->length() <= MAXBQUALSIZE);
YYABORT_UNLESS($1->length() <= MAXGTRIDSIZE && $3->length() <= MAXBQUALSIZE);
if (!(Lex->xid=(XID *)YYTHD->alloc(sizeof(XID))))
YYABORT;
Lex->xid->set($5, $1->ptr(), $1->length(), $3->ptr(), $3->length());

4
sql/table.cc
View file

@ -2080,7 +2080,9 @@ void st_table_list::hide_view_error(THD *thd)
thd->net.last_errno == ER_SP_DOES_NOT_EXIST ||
thd->net.last_errno == ER_PROCACCESS_DENIED_ERROR ||
thd->net.last_errno == ER_COLUMNACCESS_DENIED_ERROR ||
thd->net.last_errno == ER_TABLEACCESS_DENIED_ERROR)
thd->net.last_errno == ER_TABLEACCESS_DENIED_ERROR ||
thd->net.last_errno == ER_TABLE_NOT_LOCKED ||
thd->net.last_errno == ER_NO_SUCH_TABLE)
{
TABLE_LIST *top= top_table();
thd->clear_error();

2
sql/table.h
View file

@ -649,7 +649,7 @@ typedef struct st_table_list
int view_check_option(THD *thd, bool ignore_failure);
bool setup_underlying(THD *thd);
void cleanup_items();
bool placeholder() {return derived || view; }
bool placeholder() {return derived || view || schema_table || !table; }
void print(THD *thd, String *str);
bool check_single_table(st_table_list **table, table_map map,
st_table_list *view);