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Bug#20906 (Multiple assignments in SET in stored routine produce incorrect

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instructions)

This bug can not be reproduced in the current version,
adding the test case to the test suite for coverage, no code change.
This commit is contained in:
malff@lambda.hsd1.co.comcast.net. 2008-03-25 11:20:11 -06:00
parent 1eb00401f4
commit 0a2e401c0a
2 changed files with 60 additions and 0 deletions
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28
mysql-test/r/sp-code.result
View file

@ -842,4 +842,32 @@ Pos Instruction
21 jump 3
drop procedure proc_33618_h;
drop procedure proc_33618_c;
drop procedure if exists p_20906_a;
drop procedure if exists p_20906_b;
create procedure p_20906_a() SET @a=@a+1, @b=@b+1;
show procedure code p_20906_a;
Pos Instruction
0 stmt 32 "SET @a=@a+1"
1 stmt 32 "SET @b=@b+1"
set @a=1;
set @b=1;
call p_20906_a();
select @a, @b;
@a @b
2 2
create procedure p_20906_b() SET @a=@a+1, @b=@b+1, @c=@c+1;
show procedure code p_20906_b;
Pos Instruction
0 stmt 32 "SET @a=@a+1"
1 stmt 32 "SET @b=@b+1"
2 stmt 32 "SET @c=@c+1"
set @a=1;
set @b=1;
set @c=1;
call p_20906_b();
select @a, @b, @c;
@a @b @c
2 2 2
drop procedure p_20906_a;
drop procedure p_20906_b;
End of 5.0 tests.

32
mysql-test/t/sp-code.test
View file

@ -598,4 +598,36 @@ show procedure code proc_33618_c;
drop procedure proc_33618_h;
drop procedure proc_33618_c;
#
# Bug#20906 (Multiple assignments in SET in stored routine produce incorrect
# instructions)
#
--disable_warnings
drop procedure if exists p_20906_a;
drop procedure if exists p_20906_b;
--enable_warnings
create procedure p_20906_a() SET @a=@a+1, @b=@b+1;
show procedure code p_20906_a;
set @a=1;
set @b=1;
call p_20906_a();
select @a, @b;
create procedure p_20906_b() SET @a=@a+1, @b=@b+1, @c=@c+1;
show procedure code p_20906_b;
set @a=1;
set @b=1;
set @c=1;
call p_20906_b();
select @a, @b, @c;
drop procedure p_20906_a;
drop procedure p_20906_b;
--echo End of 5.0 tests.