Commit a3ac1f7e authored by Bernt M. Johnsen's avatar Bernt M. Johnsen

Bug#15866 main.sp-fib split from main.sp

parent 8041311e
drop table if exists t3;
create table t3 ( f bigint unsigned not null );
drop procedure if exists fib;
create procedure fib(n int unsigned)
begin
if n > 1 then
begin
declare x, y bigint unsigned;
declare c cursor for select f from t3 order by f desc limit 2;
open c;
fetch c into y;
fetch c into x;
close c;
insert into t3 values (x+y);
call fib(n-1);
end;
end if;
end|
set @@max_sp_recursion_depth= 20|
insert into t3 values (0), (1)|
call fib(3)|
select * from t3 order by f asc|
f
0
1
1
2
delete from t3|
insert into t3 values (0), (1)|
call fib(10)|
select * from t3 order by f asc|
f
0
1
1
2
3
5
8
13
21
34
55
drop table t3|
drop procedure fib|
set @@max_sp_recursion_depth= 0|
...@@ -1337,52 +1337,6 @@ drop procedure opp| ...@@ -1337,52 +1337,6 @@ drop procedure opp|
drop procedure ip| drop procedure ip|
show procedure status like '%p%'| show procedure status like '%p%'|
Db Name Type Definer Modified Created Security_type Comment Db Name Type Definer Modified Created Security_type Comment
drop table if exists t3|
create table t3 ( f bigint unsigned not null )|
drop procedure if exists fib|
create procedure fib(n int unsigned)
begin
if n > 1 then
begin
declare x, y bigint unsigned;
declare c cursor for select f from t3 order by f desc limit 2;
open c;
fetch c into y;
fetch c into x;
close c;
insert into t3 values (x+y);
call fib(n-1);
end;
end if;
end|
set @@max_sp_recursion_depth= 20|
insert into t3 values (0), (1)|
call fib(3)|
select * from t3 order by f asc|
f
0
1
1
2
delete from t3|
insert into t3 values (0), (1)|
call fib(10)|
select * from t3 order by f asc|
f
0
1
1
2
3
5
8
13
21
34
55
drop table t3|
drop procedure fib|
set @@max_sp_recursion_depth= 0|
drop procedure if exists bar| drop procedure if exists bar|
create procedure bar(x char(16), y int) create procedure bar(x char(16), y int)
comment "111111111111" sql security invoker comment "111111111111" sql security invoker
......
# Fibonacci, for recursion test. (Yet Another Numerical series :)
# Split from main.sp due to problems reported in Bug#15866
--disable_warnings
drop table if exists t3;
--enable_warnings
create table t3 ( f bigint unsigned not null );
# We deliberately do it the awkward way, fetching the last two
# values from the table, in order to exercise various statements
# and table accesses at each turn.
--disable_warnings
drop procedure if exists fib;
--enable_warnings
# Now for multiple statements...
delimiter |;
create procedure fib(n int unsigned)
begin
if n > 1 then
begin
declare x, y bigint unsigned;
declare c cursor for select f from t3 order by f desc limit 2;
open c;
fetch c into y;
fetch c into x;
close c;
insert into t3 values (x+y);
call fib(n-1);
end;
end if;
end|
# Enable recursion
set @@max_sp_recursion_depth= 20|
# Minimum test: recursion of 3 levels
insert into t3 values (0), (1)|
call fib(3)|
select * from t3 order by f asc|
delete from t3|
# The original test, 20 levels, ran into memory limits on some machines
# and builds. Try 10 instead...
insert into t3 values (0), (1)|
call fib(10)|
select * from t3 order by f asc|
drop table t3|
drop procedure fib|
set @@max_sp_recursion_depth= 0|
...@@ -1560,61 +1560,6 @@ drop procedure ip| ...@@ -1560,61 +1560,6 @@ drop procedure ip|
show procedure status like '%p%'| show procedure status like '%p%'|
# Fibonacci, for recursion test. (Yet Another Numerical series :)
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( f bigint unsigned not null )|
# We deliberately do it the awkward way, fetching the last two
# values from the table, in order to exercise various statements
# and table accesses at each turn.
--disable_warnings
drop procedure if exists fib|
--enable_warnings
create procedure fib(n int unsigned)
begin
if n > 1 then
begin
declare x, y bigint unsigned;
declare c cursor for select f from t3 order by f desc limit 2;
open c;
fetch c into y;
fetch c into x;
close c;
insert into t3 values (x+y);
call fib(n-1);
end;
end if;
end|
# Enable recursion
set @@max_sp_recursion_depth= 20|
# Minimum test: recursion of 3 levels
insert into t3 values (0), (1)|
call fib(3)|
select * from t3 order by f asc|
delete from t3|
# The original test, 20 levels, ran into memory limits on some machines
# and builds. Try 10 instead...
insert into t3 values (0), (1)|
call fib(10)|
select * from t3 order by f asc|
drop table t3|
drop procedure fib|
set @@max_sp_recursion_depth= 0|
# #
# Comment & suid # Comment & suid
# #
......
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