database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Fixed...

Browse Source 
BUG#6642: Stored procedure crash if expression with set function
  BUG#7013: Stored procedure crash if group by ... with rollup
  BUG#7743: 'Lost connection to MySQL server during query' on Stored Procedure
  BUG#7992: SELECT .. INTO variable .. within Stored Procedure crashes
            the server
  BUG#8116: calling simple stored procedure twice in a row results
            in server crash

Rolling back the item change list after each substatement in a procedure
fixed the failing assert().


mysql-test/r/sp.result:
  New test cases for BUG#6642, 7013, 7743, 7992 and 8116.
mysql-test/t/sp.test:
  New test cases for BUG#6642, 7013, 7743, 7992 and 8116.
sql/sp_head.cc:
  Roll back the item change list after each sub statement.
This commit is contained in:
unknown
2005-02-18 17:39:32 +01:00
parent 3429ad8234
commit dba0875304
3 changed files with 201 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
mysql-test/r/sp.result
View File

@ -2069,6 +2069,97 @@ call bug8540()|
y z
1 1
drop procedure bug8540|
drop table if exists t3|
create table t3 (s1 int)|
drop procedure if exists bug6642|
create procedure bug6642()
select abs(count(s1)) from t3|
call bug6642()|
abs(count(s1))
0
call bug6642()|
abs(count(s1))
0
drop procedure bug6642|
insert into t3 values (0),(1)|
drop procedure if exists bug7013|
create procedure bug7013()
select s1,count(s1) from t3 group by s1 with rollup|
call bug7013()|
s1 count(s1)
0 1
1 1
NULL 2
call bug7013()|
s1 count(s1)
0 1
1 1
NULL 2
drop procedure bug7013|
drop table if exists t4;
--enable_warnings|
create table t4 (
a mediumint(8) unsigned not null auto_increment,
b smallint(5) unsigned not null,
c char(32) not null,
primary key (a)
) engine=myisam default charset=latin1|
insert into t4 values (1, 2, 'oneword')|
insert into t4 values (2, 2, 'anotherword')|
drop procedure if exists bug7743|
create procedure bug7743 ( searchstring char(28) )
begin
declare var mediumint(8) unsigned;
select a into var from t4 where b = 2 and c = binary searchstring limit 1;
select var;
end|
call bug7743("oneword")|
var
1
call bug7743("OneWord")|
var
NULL
call bug7743("anotherword")|
var
2
call bug7743("AnotherWord")|
var
NULL
drop procedure bug7743|
drop table t4|
delete from t3|
insert into t3 values(1)|
drop procedure if exists bug7992_1|
Warnings:
Note 1305 PROCEDURE bug7992_1 does not exist
drop procedure if exists bug7992_2|
Warnings:
Note 1305 PROCEDURE bug7992_2 does not exist
create procedure bug7992_1()
begin
declare i int;
select max(s1)+1 into i from t3;
end|
create procedure bug7992_2()
insert into t3 (s1) select max(t4.s1)+1 from t3 as t4|
call bug7992_1()|
call bug7992_1()|
call bug7992_2()|
call bug7992_2()|
drop procedure bug7992_1|
drop procedure bug7992_2|
drop table t3|
drop table if exists t3|
create table t3 ( userid bigint(20) not null default 0 )|
drop procedure if exists bug8116|
create procedure bug8116(in _userid int)
select * from t3 where userid = _userid|
call bug8116(42)|
userid
call bug8116(42)|
userid
drop procedure bug8116|
drop table t3|
drop table if exists fac|
create table fac (n int unsigned not null primary key, f bigint unsigned)|
drop procedure if exists ifac|

109
mysql-test/t/sp.test
View File

@ -2536,6 +2536,115 @@ end|
call bug8540()|
drop procedure bug8540|
#
# BUG#6642: Stored procedure crash if expression with set function
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (s1 int)|
--disable_warnings
drop procedure if exists bug6642|
--enable_warnings
create procedure bug6642()
select abs(count(s1)) from t3|
call bug6642()|
call bug6642()|
drop procedure bug6642|
#
# BUG#7013: Stored procedure crash if group by ... with rollup
#
insert into t3 values (0),(1)|
--disable_warnings
drop procedure if exists bug7013|
--enable_warnings
create procedure bug7013()
select s1,count(s1) from t3 group by s1 with rollup|
call bug7013()|
call bug7013()|
drop procedure bug7013|
#
# BUG#7743: 'Lost connection to MySQL server during query' on Stored Procedure
#
--disable_warnings
drop table if exists t4;
--enable_warnings
create table t4 (
a mediumint(8) unsigned not null auto_increment,
b smallint(5) unsigned not null,
c char(32) not null,
primary key (a)
) engine=myisam default charset=latin1|
insert into t4 values (1, 2, 'oneword')|
insert into t4 values (2, 2, 'anotherword')|
--disable_warnings
drop procedure if exists bug7743|
--enable_warnings
create procedure bug7743 ( searchstring char(28) )
begin
declare var mediumint(8) unsigned;
select a into var from t4 where b = 2 and c = binary searchstring limit 1;
select var;
end|
call bug7743("oneword")|
call bug7743("OneWord")|
call bug7743("anotherword")|
call bug7743("AnotherWord")|
drop procedure bug7743|
drop table t4|
#
# BUG#7992: SELECT .. INTO variable .. within Stored Procedure crashes
# the server
#
delete from t3|
insert into t3 values(1)|
drop procedure if exists bug7992_1|
drop procedure if exists bug7992_2|
create procedure bug7992_1()
begin
declare i int;
select max(s1)+1 into i from t3;
end|
create procedure bug7992_2()
insert into t3 (s1) select max(t4.s1)+1 from t3 as t4|
call bug7992_1()|
call bug7992_1()|
call bug7992_2()|
call bug7992_2()|
drop procedure bug7992_1|
drop procedure bug7992_2|
drop table t3|
#
# BUG#8116: calling simple stored procedure twice in a row results
# in server crash
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( userid bigint(20) not null default 0 )|
--disable_warnings
drop procedure if exists bug8116|
--enable_warnings
create procedure bug8116(in _userid int)
select * from t3 where userid = _userid|
call bug8116(42)|
call bug8116(42)|
drop procedure bug8116|
drop table t3|
#
# Some "real" examples