Commit 0a2e401c authored by malff@lambda.hsd1.co.comcast.net.'s avatar malff@lambda.hsd1.co.comcast.net.
Browse files

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

instructions)

This bug can not be reproduced in the current version,
adding the test case to the test suite for coverage, no code change.
parent 1eb00401

mysql-test/r/sp-code.result

+28 −0
Original line number Diff line number Diff line
@@ -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.

mysql-test/t/sp-code.test

+32 −0
Original line number Diff line number Diff line
@@ -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.