sp.result

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

begin
drop temporary table if exists t3;
create temporary table t3 (id int);
insert into t3 values (1), (2), (3);
return (select count(*) from t3 as a, t3 as b);
end|
select f11()|
ERROR HY000: Can't reopen table: 'a'
select f11() from t1|
ERROR HY000: Can't reopen table: 'a'
create function f12_1() returns int
begin
drop temporary table if exists t3;
create temporary table t3 (id int);
insert into t3 values (1), (2), (3);
return f12_2();
end|
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
select f12_1() from t1 limit 1|
ERROR 42S02: Table 'test.t3' doesn't exist
drop function f0|
drop function f1|
drop function f2|
drop function f3|
drop function f4|
drop function f5|
drop function f6|
drop function f7|
drop function f8|
drop function f9|
drop function f10|
drop function f11|
drop function f12_1|
drop function f12_2|
drop view v0|
drop view v1|
drop view v2|
delete from t1 |
delete from t2 |
drop table t4|
drop table if exists t3|
create table t3 (n int unsigned not null primary key, f bigint unsigned)|
drop procedure if exists ifac|
create procedure ifac(n int unsigned)
begin
declare i int unsigned default 1;
if n > 20 then
set n = 20;		# bigint overflow otherwise
end if;
while i <= n do
begin
insert into test.t3 values (i, fac(i));
set i = i + 1;
end;
end while;
end|
call ifac(20)|
select * from t3|
n	f
1	1
2	2
3	6
4	24
5	120
6	720
7	5040
8	40320
9	362880
10	3628800
11	39916800
12	479001600
13	6227020800
14	87178291200
15	1307674368000
16	20922789888000
17	355687428096000
18	6402373705728000
19	121645100408832000
20	2432902008176640000
drop table t3|
show function status like '%f%'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
test	fac	FUNCTION	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
drop procedure ifac|
drop function fac|
show function status like '%f%'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
drop table if exists t3|
create table t3 (
i int unsigned not null primary key,
p bigint unsigned not null
)|
insert into t3 values
( 0,   3), ( 1,   5), ( 2,   7), ( 3,  11), ( 4,  13),
( 5,  17), ( 6,  19), ( 7,  23), ( 8,  29), ( 9,  31),
(10,  37), (11,  41), (12,  43), (13,  47), (14,  53),
(15,  59), (16,  61), (17,  67), (18,  71), (19,  73),
(20,  79), (21,  83), (22,  89), (23,  97), (24, 101),
(25, 103), (26, 107), (27, 109), (28, 113), (29, 127),
(30, 131), (31, 137), (32, 139), (33, 149), (34, 151),
(35, 157), (36, 163), (37, 167), (38, 173), (39, 179),
(40, 181), (41, 191), (42, 193), (43, 197), (44, 199)|
drop procedure if exists opp|
create procedure opp(n bigint unsigned, out pp bool)
begin
declare r double;
declare b, s bigint unsigned default 0;
set r = sqrt(n);
again:
loop
if s = 45 then
set b = b+200, s = 0;
else
begin
declare p bigint unsigned;
select t.p into p from test.t3 t where t.i = s;
if b+p > r then
set pp = 1;
leave again;
end if;
if mod(n, b+p) = 0 then
set pp = 0;
leave again;
end if;
set s = s+1;
end;
end if;
end loop;
end|
drop procedure if exists ip|
create procedure ip(m int unsigned)
begin
declare p bigint unsigned;
declare i int unsigned;
set i=45, p=201;
while i < m do
begin
declare pp bool default 0;
call opp(p, pp);
if pp then
insert into test.t3 values (i, p);
set i = i+1;
end if;
set p = p+2;
end;
end while;
end|
show create procedure opp|
Procedure	sql_mode	Create Procedure
opp		CREATE DEFINER=`root`@`localhost` PROCEDURE `opp`(n bigint unsigned, out pp bool)
begin
declare r double;
declare b, s bigint unsigned default 0;
set r = sqrt(n);
again:
loop
if s = 45 then
set b = b+200, s = 0;
else
begin
declare p bigint unsigned;
select t.p into p from test.t3 t where t.i = s;
if b+p > r then
set pp = 1;
leave again;
end if;
if mod(n, b+p) = 0 then
set pp = 0;
leave again;
end if;
set s = s+1;
end;
end if;
end loop;
end
show procedure status like '%p%'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
test	ip	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
test	opp	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	
call ip(200)|
select * from t3 where i=45 or i=100 or i=199|
i	p
45	211
100	557
199	1229
drop table t3|
drop procedure opp|
drop procedure ip|
show procedure status like '%p%'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
drop table if exists t3|
create table t3 ( f bigint unsigned not null )|
drop procedure if exists fib|
create procedure fib(n int unsigned)
begin
if n > 1 then
begin
declare x, y bigint unsigned;
declare c cursor for select f from t3 order by f desc limit 2;
open c;
fetch c into y;
fetch c into x;
close c;
insert into t3 values (x+y);
call fib(n-1);
end;
end if;
end|
set @@max_sp_recursion_depth= 20|
insert into t3 values (0), (1)|
call fib(3)|
select * from t3 order by f asc|
f
0
1
1
2
delete from t3|
insert into t3 values (0), (1)|
call fib(10)|
select * from t3 order by f asc|
f
0
1
1
2
3
5
8
13
21
34
55
drop table t3|
drop procedure fib|
set @@max_sp_recursion_depth= 0|
drop procedure if exists bar|
create procedure bar(x char(16), y int)
comment "111111111111" sql security invoker
insert into test.t1 values (x, y)|
show procedure status like 'bar'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
test	bar	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	INVOKER	111111111111
alter procedure bar comment "2222222222" sql security definer|
alter procedure bar comment "3333333333"|
alter procedure bar|
show create procedure bar|
Procedure	sql_mode	Create Procedure
bar		CREATE DEFINER=`root`@`localhost` PROCEDURE `bar`(x char(16), y int)
    COMMENT '3333333333'
insert into test.t1 values (x, y)
show procedure status like 'bar'|
Db	Name	Type	Definer	Modified	Created	Security_type	Comment
test	bar	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	3333333333
drop procedure bar|
drop procedure if exists p1|
create procedure p1 ()
select (select s1 from t3) from t3|
create table t3 (s1 int)|
call p1()|
(select s1 from t3)
insert into t3 values (1)|
call p1()|
(select s1 from t3)
1
drop procedure p1|
drop table t3|
drop function if exists foo|
create function `foo` () returns int
return 5|
select `foo` ()|
`foo` ()
5
drop function `foo`|
drop function if exists t1max|
create function t1max() returns int
begin
declare x int;
select max(data) into x from t1;
return x;
end|
insert into t1 values ("foo", 3), ("bar", 2), ("zip", 5), ("zap", 1)|
select t1max()|
t1max()
5
drop function t1max|
create table t3 (
v char(16) not null primary key,
c int unsigned not null
)|
create function getcount(s char(16)) returns int
begin
declare x int;
select count(*) into x from t3 where v = s;
if x = 0 then
insert into t3 values (s, 1);
else
update t3 set c = c+1 where v = s;
end if;
return x;
end|
select * from t1 where data = getcount("bar")|
id	data
zap	1
select * from t3|
v	c
bar	4
select getcount("zip")|
getcount("zip")
0
select getcount("zip")|
getcount("zip")
1
select * from t3|
v	c
bar	4
zip	2
select getcount(id) from t1 where data = 3|
getcount(id)
0
select getcount(id) from t1 where data = 5|
getcount(id)
1
select * from t3|
v	c
bar	4
zip	3
foo	1
drop table t3|
drop function getcount|
drop table if exists t3|
drop procedure if exists h_ee|
drop procedure if exists h_es|
drop procedure if exists h_en|
drop procedure if exists h_ew|
drop procedure if exists h_ex|
drop procedure if exists h_se|
drop procedure if exists h_ss|
drop procedure if exists h_sn|
drop procedure if exists h_sw|
drop procedure if exists h_sx|
drop procedure if exists h_ne|
drop procedure if exists h_ns|
drop procedure if exists h_nn|
drop procedure if exists h_we|
drop procedure if exists h_ws|
drop procedure if exists h_ww|
drop procedure if exists h_xe|
drop procedure if exists h_xs|
drop procedure if exists h_xx|
create table t3 (a smallint primary key)|
insert into t3 (a) values (1)|
create procedure h_ee()
deterministic
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Outer (bad)' as 'h_ee';
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Inner (good)' as 'h_ee';
insert into t3 values (1);
end;
end|
create procedure h_es()
deterministic
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Outer (good)' as 'h_es';
begin
-- integrity constraint violation
declare continue handler for sqlstate '23000'
      select 'Inner (bad)' as 'h_es';
insert into t3 values (1);
end;
end|
create procedure h_en()
deterministic
begin
declare continue handler for 1329 -- ER_SP_FETCH_NO_DATA
select 'Outer (good)' as 'h_en';
begin
declare x int;
declare continue handler for sqlstate '02000' -- no data
select 'Inner (bad)' as 'h_en';
select a into x from t3 where a = 42;
end;
end|
create procedure h_ew()
deterministic
begin
declare continue handler for 1264 -- ER_WARN_DATA_OUT_OF_RANGE
select 'Outer (good)' as 'h_ew';
begin
declare continue handler for sqlwarning
select 'Inner (bad)' as 'h_ew';
insert into t3 values (123456789012);
end;
delete from t3;
insert into t3 values (1);
end|
create procedure h_ex()
deterministic
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Outer (good)' as 'h_ex';
begin
declare continue handler for sqlexception
select 'Inner (bad)' as 'h_ex';
insert into t3 values (1);
end;
end|
create procedure h_se()
deterministic
begin
-- integrity constraint violation
declare continue handler for sqlstate '23000' 
select 'Outer (bad)' as 'h_se';
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Inner (good)' as 'h_se';
insert into t3 values (1);
end;
end|
create procedure h_ss()
deterministic
begin
-- integrity constraint violation
declare continue handler for sqlstate '23000' 
select 'Outer (bad)' as 'h_ss';
begin
-- integrity constraint violation
declare continue handler for sqlstate '23000' 
select 'Inner (good)' as 'h_ss';
insert into t3 values (1);
end;
end|
create procedure h_sn()
deterministic
begin
-- Note: '02000' is more specific than NOT FOUND ;
--       there might be other not found states 
declare continue handler for sqlstate '02000' -- no data
select 'Outer (good)' as 'h_sn';
begin
declare x int;
declare continue handler for not found
select 'Inner (bad)' as 'h_sn';
select a into x from t3 where a = 42;
end;
end|
create procedure h_sw()
deterministic
begin
-- data exception - numeric value out of range
declare continue handler for sqlstate '22003'
    select 'Outer (good)' as 'h_sw';
begin
declare continue handler for sqlwarning
select 'Inner (bad)' as 'h_sw';
insert into t3 values (123456789012);
end;
delete from t3;
insert into t3 values (1);
end|
create procedure h_sx()
deterministic
begin
-- integrity constraint violation
declare continue handler for sqlstate '23000' 
select 'Outer (good)' as 'h_sx';
begin
declare continue handler for sqlexception
select 'Inner (bad)' as 'h_sx';
insert into t3 values (1);
end;
end|
create procedure h_ne()
deterministic
begin
declare continue handler for not found
select 'Outer (bad)' as 'h_ne';
begin
declare x int;
declare continue handler for 1329 -- ER_SP_FETCH_NO_DATA
select 'Inner (good)' as 'h_ne';
select a into x from t3 where a = 42;
end;
end|
create procedure h_ns()
deterministic
begin
declare continue handler for not found
select 'Outer (bad)' as 'h_ns';
begin
declare x int;
declare continue handler for sqlstate '02000' -- no data
select 'Inner (good)' as 'h_ns';
select a into x from t3 where a = 42;
end;
end|
create procedure h_nn()
deterministic
begin
declare continue handler for not found
select 'Outer (bad)' as 'h_nn';
begin
declare x int;
declare continue handler for not found
select 'Inner (good)' as 'h_nn';
select a into x from t3 where a = 42;
end;
end|
create procedure h_we()
deterministic
begin
declare continue handler for sqlwarning
select 'Outer (bad)' as 'h_we';
begin
declare continue handler for 1264 -- ER_WARN_DATA_OUT_OF_RANGE
select 'Inner (good)' as 'h_we';
insert into t3 values (123456789012);
end;
delete from t3;
insert into t3 values (1);
end|
create procedure h_ws()
deterministic
begin
declare continue handler for sqlwarning
select 'Outer (bad)' as 'h_ws';
begin
-- data exception - numeric value out of range
declare continue handler for sqlstate '22003'
      select 'Inner (good)' as 'h_ws';
insert into t3 values (123456789012);
end;
delete from t3;
insert into t3 values (1);
end|
create procedure h_ww()
deterministic
begin
declare continue handler for sqlwarning
select 'Outer (bad)' as 'h_ww';
begin
declare continue handler for sqlwarning
select 'Inner (good)' as 'h_ww';
insert into t3 values (123456789012);
end;
delete from t3;
insert into t3 values (1);
end|
create procedure h_xe()
deterministic
begin
declare continue handler for sqlexception
select 'Outer (bad)' as 'h_xe';
begin
declare continue handler for 1062 -- ER_DUP_ENTRY
select 'Inner (good)' as 'h_xe';
insert into t3 values (1);
end;
end|
create procedure h_xs()