DP_S/build/lib/mysql/mysql-test/t/sp-threads.test

# This test should work in embedded server after mysqltest is fixed
-- source include/not_embedded.inc
#
# Testing stored procedures with multiple connections,
# except security/privilege tests, they go to sp-security.test
#

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

connect (con1root,localhost,root,,);
connect (con2root,localhost,root,,);
connect (con3root,localhost,root,,);

connection con1root;
use test;

--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (s1 int, s2 int, s3 int);

delimiter //;
create procedure bug4934()
begin
   insert into t1 values (1,0,1);
end//
delimiter ;//


connection con2root;
use test;

call bug4934();
select * from t1;


connection con1root;

drop table t1;
create table t1 (s1 int, s2 int, s3 int);

drop procedure bug4934;
delimiter //;
create procedure bug4934()
begin
end//
delimiter ;//


connection con2root;

select * from t1;
call bug4934();
select * from t1;

connection con1root;

drop table t1;
drop procedure bug4934;


#
# Bug#9486 Can't perform multi-update in stored procedure
#
--disable_warnings
drop procedure if exists bug9486;
drop table if exists t1, t2;
--enable_warnings
create table t1 (id1 int, val int);
create table t2 (id2 int);

create procedure bug9486()
  update t1, t2 set val= 1 where id1=id2;
call bug9486();
# Let us check that SP invocation requires write lock for t2.
connection con2root;
lock tables t2 write;
connection con1root;
send call bug9486();
connection con2root;
--sleep 2
# There should be call statement in locked state.
--replace_column 1 # 3 localhost 6 #
show processlist;
unlock tables;
connection con1root;
reap;

drop procedure bug9486;
drop table t1, t2;


#
# Bug#11158 Can't perform multi-delete in stored procedure
#
--disable_warnings
drop procedure if exists bug11158;
--enable_warnings
create procedure bug11158() delete t1 from t1, t2 where t1.id = t2.id;
create table t1 (id int, j int);
insert into t1 values (1, 1), (2, 2);
create table t2 (id int);
insert into t2 values (1);
# Procedure should work and cause proper effect (delete only first row)
call bug11158();
select * from t1;
# Also let us test that we obtain only read (and thus non exclusive) lock
# for table from which we are not going to delete rows.
connection con2root;
lock tables t2 read;
connection con1root;
call bug11158();
connection con2root;
unlock tables;
connection con1root;
# Clean-up
drop procedure bug11158;
drop table t1, t2;


#
# Bug#11554 Server crashes on statement indirectly using non-cached function
#
--disable_warnings
drop function if exists bug11554;
drop view if exists v1;
--enable_warnings
create table t1 (i int);
create function bug11554 () returns int return 1;
create view v1 as select bug11554() as f;
connection con2root;
# This should not crash server
insert into t1 (select f from v1);
# Clean-up
connection con1root;
drop function bug11554;
drop table t1;
drop view v1;


# Bug#12228 Crash happens during calling specific SP in multithread environment
--disable_warnings
drop procedure if exists p1;
drop procedure if exists p2;
--enable_warnings

connection con1root;
delimiter |;
create table t1 (s1 int)|
create procedure p1() select * from t1|
create procedure p2()
begin
  insert into t1 values (1);
  call p1();
  select * from t1;
end|
delimiter ;|

connection con2root;
use test;
lock table t1 write;

connection con1root;
send call p2();

connection con3root;
use test;
drop procedure p1;
create procedure p1() select * from t1;

connection con2root;
unlock tables;

connection con1root;
# Crash will be here if we hit Bug#12228
reap;

drop procedure p1;
drop procedure p2;
drop table t1;


#
# Bug#NNNN New bug synopsis
#
#--disable_warnings
#drop procedure if exists bugNNNN;
#--enable_warnings
#create procedure bugNNNN...

connection default;
disconnect con1root;
disconnect con2root;
disconnect con3root;

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc