database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Fixed BUG#4579: Execution of SP crashes server.

Browse Source 
Sub-CALLs of procedures zapped thd->current_arena for good.


mysql-test/r/sp.result:
  New test case for BUG#4579.
mysql-test/t/sp.test:
  New test case for BUG#4579.
sql/sp_head.cc:
  Keep and restore old thd->current_arena before/after executing an SP,
  instead of just setting it to 0 afterwards.
This commit is contained in:
unknown
2004-07-22 16:46:59 +02:00
parent d3558dc3fd
commit 8a33c2bc8f
3 changed files with 61 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
mysql-test/r/sp.result
View File

@ -1387,6 +1387,27 @@ group_concat(v)
yz,yz
drop procedure bug3368|
drop table t3|
drop table if exists t3|
create table t3 (f1 int, f2 int);
insert into t3 values (1,1);
create procedure bug4579_1 ()
begin
declare sf1 int;
select f1 into sf1 from t3 where f1=1 and f2=1;
update t3 set f2 = f2 + 1 where f1=1 and f2=1;
call bug4579_2();
end|
create procedure bug4579_2 ()
begin
end|
call bug4579_1()|
call bug4579_1()|
Warnings:
call bug4579_1()|
Warnings:
drop procedure bug4579_1|
drop procedure bug4579_2|
drop table t3|
drop table if exists fac|
create table fac (n int unsigned not null primary key, f bigint unsigned)|
create procedure ifac(n int unsigned)

30
mysql-test/t/sp.test
View File

@ -1592,6 +1592,36 @@ call bug3368('yz')|
drop procedure bug3368|
drop table t3|
#
# BUG#4579
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (f1 int, f2 int);
insert into t3 values (1,1);
create procedure bug4579_1 ()
begin
declare sf1 int;
select f1 into sf1 from t3 where f1=1 and f2=1;
update t3 set f2 = f2 + 1 where f1=1 and f2=1;
call bug4579_2();
end|
create procedure bug4579_2 ()
begin
end|
call bug4579_1()|
call bug4579_1()|
call bug4579_1()|
drop procedure bug4579_1|
drop procedure bug4579_2|
drop table t3|
#
# Some "real" examples