mariadb/mysql-test/t/sp-threads.test
dlenev@brandersnatch.localdomain 5394a1a4bd Fix for bug #11158 "Can't perform multi-delete in stored procedure".
In order to make multi-delete SP friendly we need to have all table 
locks for the elements of main statement table list properly set 
at the end of parsing.

Also performed small cleanup: We don't need relink_tables_for_multidelete()
any longer since the only case now when TABLE_LIST::correspondent_table
is non-zero are tables in auxilary table list of multi-delete and these
tables are handled specially in mysql_multi_delete_prepare().
2005-06-09 01:07:52 +04:00

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2.3 KiB
Text

#
# Testing stored procedures with multiple connections,
# except security/privilege tests, they go to sp-security.test
#
connect (con1root,localhost,root,,);
connect (con2root,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 # 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#NNNN: New bug synopsis
#
#--disable_warnings
#drop procedure if exists bugNNNN;
#--enable_warnings
#create procedure bugNNNN...