mariadb/mysql-test/t/sp.test

#
# Basic stored PROCEDURE tests
#
#

use test;

--disable_warnings
drop table if exists t1;
drop table if exists t2;
--enable_warnings

create table t1 (
	id   char(16) not null,
        data int not null
);
create table t2 (
	s   char(16),
        i   int,
	d   double
);


# Single statement, no params.
create procedure foo42()
  insert into test.t1 values ("foo", 42);

call foo42();
select * from t1;
delete from t1;
drop procedure foo42;


# Single statement, two IN params.
create procedure bar(x char(16), y int)
  insert into test.t1 values (x, y);

call bar("bar", 666);
select * from t1;
delete from t1;
# Don't drop procedure yet...


# Now for multiple statements...
delimiter |;

# Empty statement
create procedure empty()
begin
end|

call empty()|
drop procedure empty|

# Scope test. This is legal (warnings might be possible in the future,
# but for the time being, we just accept it).
create procedure scope(a int, b float)
begin
  declare b int;
  declare c float;

  begin
    declare c int;
  end;
end|

drop procedure scope|

# Two statements.
create procedure two(x1 char(16), x2 char(16), y int)
begin
  insert into test.t1 values (x1, y);
  insert into test.t1 values (x2, y);
end|

call two("one", "two", 3)|
select * from t1|
delete from t1|
drop procedure two|


# Simple test of local variables and SET.
create procedure locset(x char(16), y int)
begin
  declare z1, z2 int;
  set z1 = y;
  set z2 = z1+2;
  insert into test.t1 values (x, z2);
end|

call locset("locset", 19)|
select * from t1|
delete from t1|
drop procedure locset|


# In some contexts local variables are not recognized
# (and in some, you have to qualify the identifier).
create procedure setcontext()
begin
  declare data int default 2;

  insert into t1 (id, data) values ("foo", 1);
  replace t1 set data = data, id = "bar";
  update t1 set id = "kaka", data = 3 where t1.data = data;
end|

call setcontext()|
select * from t1|
delete from t1|
drop procedure setcontext|


# Set things to null
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( d date, i int, f double, s varchar(32) )|

create procedure nullset()
begin
  declare ld date;
  declare li int;
  declare lf double;
  declare ls varchar(32);

  set ld = null, li = null, lf = null, ls = null;
  insert into t3 values (ld, li, lf, ls);

  insert into t3 (i, f, s) values ((ld is null), 1,    "ld is null"),
                                  ((li is null), 1,    "li is null"),
				  ((li = 0),     null, "li = 0"),
				  ((lf is null), 1,    "lf is null"),
				  ((lf = 0),     null, "lf = 0"),
				  ((ls is null), 1,    "ls is null");
end|

call nullset()|
select * from t3|
drop table t3|
drop procedure nullset|


# The peculiar (non-standard) mixture of variables types in SET.
create procedure mixset(x char(16), y int)
begin
  declare z int;

  set @z = y, z = 666, max_join_size = 100;
  insert into test.t1 values (x, z);
end|

call mixset("mixset", 19)|
show variables like 'max_join_size'|
select id,data,@z from t1|
delete from t1|
drop procedure mixset|


# Multiple CALL statements, one with OUT parameter.
create procedure zip(x char(16), y int)
begin
  declare z int;
  call zap(y, z);
  call bar(x, z);
end|

# SET local variables and OUT parameter.
create procedure zap(x int, out y int)
begin
  declare z int;
  set z = x+1, y = z;
end|

call zip("zip", 99)|
select * from t1|
delete from t1|
drop procedure zip|
drop procedure bar|

# Top-level OUT parameter
call zap(7, @zap)|
select @zap|

drop procedure zap|


# "Deep" calls...
create procedure c1(x int)
  call c2("c", x)|
create procedure c2(s char(16), x int)
  call c3(x, s)|
create procedure c3(x int, s char(16))
  call c4("level", x, s)|
create procedure c4(l char(8), x int, s char(16))
  insert into t1 values (concat(l,s), x)|

call c1(42)|
select * from t1|
delete from t1|
drop procedure c1|
drop procedure c2|
drop procedure c3|
drop procedure c4|

# INOUT test
create procedure iotest(x1 char(16), x2 char(16), y int)
begin
  call inc2(x2, y);
  insert into test.t1 values (x1, y);
end|

create procedure inc2(x char(16), y int)
begin
  call inc(y);
  insert into test.t1 values (x, y);
end|

create procedure inc(inout io int)
  set io = io + 1|

call iotest("io1", "io2", 1)|
select * from t1|
delete from t1|
drop procedure iotest|
drop procedure inc2|

# Propagating top-level @-vars
create procedure incr(inout x int)
  call inc(x)|

# Before
select @zap|
call incr(@zap)|
# After
select @zap|

drop procedure inc|
drop procedure incr|

# Call-by-value test
#  The expected result is:
#    ("cbv2", 4)
#    ("cbv1", 4711)
create procedure cbv1()
begin
  declare y int default 3;

  call cbv2(y+1, y);
  insert into test.t1 values ("cbv1", y);
end|

create procedure cbv2(y1 int, inout y2 int)
begin
  set y2 = 4711;
  insert into test.t1 values ("cbv2", y1);
end|

call cbv1()|
select * from t1|
delete from t1|
drop procedure cbv1|
drop procedure cbv2|


# Subselect arguments

insert into t2 values ("a", 1, 1.1), ("b", 2, 1.2), ("c", 3, 1.3)|

create procedure sub1(id char(16), x int)
  insert into test.t1 values (id, x)|

# QQ This doesn't work yet
#create procedure sub2(id char(16))
#begin
#  declare x int;
#  set x = (select sum(t.x) from test.t2 t);
#  insert into test.t1 values (id, x);
#end|

create function sub3(i int) returns int
  return i+1|

call sub1("sub1a", (select 7))|
call sub1("sub1b", (select max(i) from t2))|
call sub1("sub1c", (select i,d from t2 limit 1))|
call sub1("sub1d", (select 1 from (select 1) a))|
#call sub2("sub2");
select * from t1|
select sub3((select max(i) from t2))|
drop procedure sub1|
#drop procedure sub2|
drop function sub3|
delete from t2|

# Basic tests of the flow control constructs

# Just test on 'x'...
create procedure a0(x int)
while x do
  set x = x-1;
  insert into test.t1 values ("a0", x);
end while|

call a0(3)|
select * from t1|
delete from t1|
drop procedure a0|


# The same, but with a more traditional test.
create procedure a(x int)
while x > 0 do
  set x = x-1;
  insert into test.t1 values ("a", x);
end while|

call a(3)|
select * from t1|
delete from t1|
drop procedure a|


# REPEAT
create procedure b(x int)
repeat
  insert into test.t1 values (repeat("b",3), x);
  set x = x-1;
until x = 0 end repeat|

call b(3)|
select * from t1|
delete from t1|
drop procedure b|


# Check that repeat isn't parsed the wrong way
create procedure b2(x int)
repeat(select 1 into outfile 'b2');
  insert into test.t1 values (repeat("b2",3), x);
  set x = x-1;
until x = 0 end repeat|

# We don't actually want to call it.
drop procedure b2|


# Labelled WHILE with ITERATE (pointless really)
create procedure c(x int)
hmm: while x > 0 do
  insert into test.t1 values ("c", x);
  set x = x-1;
  iterate hmm;
  insert into test.t1 values ("x", x);
end while hmm|

call c(3)|
select * from t1|
delete from t1|
drop procedure c|


# Labelled WHILE with LEAVE
create procedure d(x int)
hmm: while x > 0 do
  insert into test.t1 values ("d", x);
  set x = x-1;
  leave hmm;
  insert into test.t1 values ("x", x);
end while|

call d(3)|
select * from t1|
delete from t1|
drop procedure d|


# LOOP, with simple IF statement
create procedure e(x int)
foo: loop
  if x = 0 then
    leave foo;
  end if;
  insert into test.t1 values ("e", x);
  set x = x-1;
end loop foo|

call e(3)|
select * from t1|
delete from t1|
drop procedure e|


# A full IF statement
create procedure f(x int)
if x < 0 then
  insert into test.t1 values ("f", 0);
elseif x = 0 then
  insert into test.t1 values ("f", 1);
else
  insert into test.t1 values ("f", 2);
end if|

call f(-2)|
call f(0)|
call f(4)|
select * from t1|
delete from t1|
drop procedure f|


# This form of CASE is really just syntactic sugar for IF-ELSEIF-...
create procedure g(x int)
case
when x < 0 then
  insert into test.t1 values ("g", 0);
when x = 0 then
  insert into test.t1 values ("g", 1);
else
  insert into test.t1 values ("g", 2);
end case|

call g(-42)|
call g(0)|
call g(1)|
select * from t1|
delete from t1|
drop procedure g|


# The "simple CASE"
create procedure h(x int)
case x
when 0 then
  insert into test.t1 values ("h0", x);
when 1 then
  insert into test.t1 values ("h1", x);
else
  insert into test.t1 values ("h?", x);
end case|

call h(0)|
call h(1)|
call h(17)|
select * from t1|
delete from t1|
drop procedure h|


# It's actually possible to LEAVE a BEGIN-END block
create procedure i(x int)
foo:
begin
  if x = 0 then
    leave foo;
  end if;
  insert into test.t1 values ("i", x);
end foo|

call i(0)|
call i(3)|
select * from t1|
delete from t1|
drop procedure i|


# SELECT with one of more result set sent back to the clinet
insert into t1 values ("foo", 3), ("bar", 19)|
insert into t2 values ("x", 9, 4.1), ("y", -1, 19.2), ("z", 3, 2.2)|

create procedure sel1()
begin
  select * from t1;
end|

call sel1()|
drop procedure sel1|

create procedure sel2()
begin
  select * from t1;
  select * from t2;
end|

call sel2()|
drop procedure sel2|
delete from t1|
delete from t2|

# SELECT INTO local variables
create procedure into_test(x char(16), y int)
begin
  insert into test.t1 values (x, y);
  select id,data into x,y from test.t1 limit 1;
  insert into test.t1 values (concat(x, "2"), y+2);
end|

call into_test("into", 100)|
select * from t1|
delete from t1|
drop procedure into_test|


# SELECT INTO with a mix of local and global variables
create procedure into_test2(x char(16), y int)
begin
  insert into test.t1 values (x, y);
  select id,data into x,@z from test.t1 limit 1;
  insert into test.t1 values (concat(x, "2"), y+2);
end|

call into_test2("into", 100)|
select id,data,@z from t1|
delete from t1|
drop procedure into_test2|


# SELECT * INTO ... (bug test)
create procedure into_test3()
begin
  declare x char(16);
  declare y int;

  select * into x,y from test.t1 limit 1;
  insert into test.t2 values (x, y, 0.0);
end|

insert into t1 values ("into3", 19)|
# Two call needed for bug test
call into_test3()|
call into_test3()|
select * from t2|
delete from t1|
delete from t2|
drop procedure into_test3|


# SELECT INTO with no data is a warning ("no data", which we will
# not see normally). When not caught, execution proceeds.
create procedure into_test4()
begin
  declare x int;

  select data into x from test.t1 limit 1;
  insert into test.t3 values ("into4", x);
end|

delete from t1|
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( s char(16), d int)|
call into_test4()|
select * from t3|
insert into t1 values ("i4", 77)|
call into_test4()|
select * from t3|
delete from t1|
drop table t3|
drop procedure into_test4|


# These two (and the two procedures above) caused an assert() to fail in
# sql_base.cc:lock_tables() at some point.

create procedure into_outfile(x char(16), y int)
begin
  insert into test.t1 values (x, y);
  select * into outfile "/tmp/spout" from test.t1;
  insert into test.t1 values (concat(x, "2"), y+2);
end|

system rm -f /tmp/spout|
call into_outfile("ofile", 1)|
system rm -f /tmp/spout|
delete from t1|
drop procedure into_outfile|

create procedure into_dumpfile(x char(16), y int)
begin
  insert into test.t1 values (x, y);
  select * into dumpfile "/tmp/spdump" from test.t1 limit 1;
  insert into test.t1 values (concat(x, "2"), y+2);
end|

system rm -f /tmp/spdump|
call into_dumpfile("dfile", 1)|
system rm -f /tmp/spdump|
delete from t1|
drop procedure into_dumpfile|


create procedure create_select(x char(16), y int)
begin
  insert into test.t1 values (x, y);
  create table test.t3 select * from test.t1;
  insert into test.t3 values (concat(x, "2"), y+2);
end|

--disable_warnings
drop table if exists t3|
--enable_warnings
call create_select("cs", 90)|
select * from t1, t3|
--disable_warnings
drop table if exists t3|
--enable_warnings
delete from t1|
drop procedure create_select|


# A minimal, constant FUNCTION.
create function e() returns double
  return 2.7182818284590452354|

set @e = e()|
select e(), @e|

# A minimal function with one argument
create function inc(i int) returns int
  return i+1|

select inc(1), inc(99), inc(-71)|

# A minimal function with two arguments
create function mul(x int, y int) returns int
  return x*y|

select mul(1,1), mul(3,5), mul(4711, 666)|

# A minimal string function
create function append(s1 char(8), s2 char(8)) returns char(16)
  return concat(s1, s2)|

select append("foo", "bar")|

# A function with flow control
create function fac(n int unsigned) returns bigint unsigned
begin
  declare f bigint unsigned default 1;

  while n > 1 do
    set f = f * n;
    set n = n - 1;
  end while;
  return f;
end|

select fac(1), fac(2), fac(5), fac(10)|

# Nested calls
create function fun(d double, i int, u int unsigned) returns double
  return mul(inc(i), fac(u)) / e()|

select fun(2.3, 3, 5)|


# Various function calls in differen statements

insert into t2 values (append("xxx", "yyy"), mul(4,3), e())|
insert into t2 values (append("a", "b"), mul(2,mul(3,4)), fun(1.7, 4, 6))|

# These don't work yet.
select * from t2 where s = append("a", "b")|
select * from t2 where i = mul(4,3) or i = mul(mul(3,4),2)|
select * from t2 where d = e()|
select * from t2|
delete from t2|

drop function e|
drop function inc|
drop function mul|
drop function append|
drop function fun|


#
# CONDITIONs and HANDLERs
#

create procedure hndlr1(val int)
begin
  declare x int default 0;
  declare foo condition for 1146;
  declare bar condition for sqlstate '42S98';        # Just for testing syntax
  declare zip condition for sqlstate value '42S99';  # Just for testing syntax
  declare continue handler for foo set x = 1;

  insert into test.t666 values ("hndlr1", val);   # Non-existing table
  if (x) then
    insert into test.t1 values ("hndlr1", val);   # This instead then
  end if;
end|

call hndlr1(42)|
select * from t1|
delete from t1|
drop procedure hndlr1|

create procedure hndlr2(val int)
begin
  declare x int default 0;

  begin
    declare exit handler for sqlstate '42S02' set x = 1;

    insert into test.t666 values ("hndlr2", val); # Non-existing table
  end;

  insert into test.t1 values ("hndlr2", x);
end|

call hndlr2(42)|
select * from t1|
delete from t1|
drop procedure hndlr2|


create procedure hndlr3(val int)
begin
  declare x int default 0;
  declare continue handler for sqlexception        # Any error
  begin
    declare z int;

    set z = 2 * val;
    set x = 1;
  end;

  if val < 10 then
    begin
      declare y int;

      set y = val + 10;
      insert into test.t666 values ("hndlr3", y);  # Non-existing table
      if x then
        insert into test.t1 values ("hndlr3", y);
      end if;
    end;
  end if;
end|

call hndlr3(3)|
select * from t1|
delete from t1|
drop procedure hndlr3|


# Variables might be uninitialized when using handlers
# (Otherwise the compiler can detect if a variable is not set, but
#  not in this case.)
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( id   char(16), data int )|

create procedure hndlr4()
begin
  declare x int default 0;
  declare val int;	                           # No default
  declare continue handler for sqlstate '02000' set x=1;

  select data into val from test.t3 where id='z' limit 1;  # No hits

  insert into test.t3 values ('z', val);
end|

call hndlr4()|
select * from t3|
drop table t3|
drop procedure hndlr4|


#
# Cursors
#
create procedure cur1()
begin
  declare a char(16);
  declare b int;
  declare c double;
  declare done int default 0;
  declare c cursor for select * from test.t2;
  declare continue handler for sqlstate '02000' set done = 1;

  open c;
  repeat
    fetch c into a, b, c;
    if not done then
       insert into test.t1 values (a, b+c);
    end if;
  until done end repeat;
  close c;
end|

insert into t2 values ("foo", 42, -1.9), ("bar", 3, 12.1), ("zap", 666, -3.14)|
call cur1()|
select * from t1|
drop procedure cur1|

--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( s char(16), i int )|

create procedure cur2()
begin
  declare done int default 0;
  declare c1 cursor for select id,data from test.t1;
  declare c2 cursor for select i from test.t2;
  declare continue handler for sqlstate '02000' set done = 1;

  open c1;
  open c2;
  repeat
  begin
    declare a char(16);
    declare b,c int;

    fetch c1 into a, b;
    fetch c2 into c;
    if not done then
      if b < c then
        insert into test.t3 values (a, b);
      else
        insert into test.t3 values (a, c);
      end if;
    end if;
  end;
  until done end repeat;
  close c1;
  close c2;
end|

call cur2()|
select * from t3|
delete from t1|
delete from t2|
drop table t3|
drop procedure cur2|


# The few characteristics we parse
create procedure chistics()
  language sql
  not deterministic
  sql security definer
  comment 'Characteristics procedure test'
 insert into t1 values ("chistics", 1)|

# Call it, just to make sure.
call chistics()|
select * from t1|
delete from t1|
alter procedure chistics sql security invoker name chistics2|
show create procedure chistics2|
drop procedure chistics2|

create function chistics() returns int
  language sql
  deterministic
  sql security invoker
  comment 'Characteristics procedure test'
 return 42|

# Call it, just to make sure.
select chistics()|
alter function chistics name chistics2 comment 'Characteristics function test'|
show create function chistics2|
drop function chistics2|


# Check mode settings
insert into t1 values ("foo", 1), ("bar", 2), ("zip", 3)|

set @@sql_mode = 'ANSI'|
delimiter $|
create procedure modes(out c1 int, out c2 int)
begin
  declare done int default 0;
  declare x int;
  declare c cursor for select data from t1;
  declare continue handler for sqlstate '02000' set done = 1;

  select 1 || 2 into c1;
  set c2 = 0;
  open c;
  repeat
    fetch c into x;
    if not done then
      set c2 = c2 + 1;
    end if;
  until done end repeat;
  close c;
end$
delimiter |$
set @@sql_mode = ''|

set sql_select_limit = 1|
call modes(@c1, @c2)|
set sql_select_limit = default|

select @c1, @c2|
delete from t1|
drop procedure modes|


# Check that dropping a database without routines works.
# (Dropping with routines is tested in sp-security.test)
# First an empty db.
create database sp_db1|
drop database sp_db1|

# Again, with a table.
create database sp_db2|
use sp_db2|
# Just put something in here...
create table t3 ( s char(4), t int )|
insert into t3 values ("abcd", 42), ("dcba", 666)|
use test|
drop database sp_db2|

# And yet again, with just a procedure.
create database sp_db3|
use sp_db3|
create procedure dummy(out x int)
  set x = 42|
use test|
drop database sp_db3|
# Check that it's gone
select type,db,name from mysql.proc where db = 'sp_db3'|


# ROW_COUNT() function after a CALL
# We test the other cases here too, although it's not strictly SP specific
create procedure rc()
begin
  delete from t1;
  insert into t1 values ("a", 1), ("b", 2), ("c", 3);
end|

call rc()|
select row_count()|
update t1 set data=42 where id = "b";
select row_count()|
delete from t1|
select row_count()|
delete from t1|
select row_count()|
select * from t1|
select row_count()|
drop procedure rc|


#
# Test cases for old bugs
#

#
# BUG#822
#
create procedure bug822(a_id char(16), a_data int)
begin
  declare n int;
  select count(*) into n from t1 where id = a_id and data = a_data;
  if n = 0 then
    insert into t1 (id, data) values (a_id, a_data);
  end if;
end|

call bug822('foo', 42)|
call bug822('foo', 42)|
call bug822('bar', 666)|
select * from t1|
delete from t1|
drop procedure bug822|

#
# BUG#1495
#
create procedure bug1495()
begin
  declare x int;

  select data into x from t1 order by id limit 1;
  if x > 10 then
    insert into t1 values ("less", x-10);
  else
    insert into t1 values ("more", x+10);
  end if;
end|

insert into t1 values ('foo', 12)|
call bug1495()|
delete from t1 where id='foo'|
insert into t1 values ('bar', 7)|
call bug1495()|
delete from t1 where id='bar'|
select * from t1|
delete from t1|
drop procedure bug1495|

#
# BUG#1547
#
create procedure bug1547(s char(16))
begin
  declare x int;

  select data into x from t1 where s = id limit 1;
  if x > 10 then
    insert into t1 values ("less", x-10);
  else
    insert into t1 values ("more", x+10);
  end if;
end|

insert into t1 values ("foo", 12), ("bar", 7)|
call bug1547("foo")|
call bug1547("bar")|
select * from t1|
delete from t1|
drop procedure bug1547|

#
# BUG#1656
#
--disable_warnings
drop table if exists t70|
--enable_warnings
create table t70 (s1 int,s2 int)|
insert into t70 values (1,2)|

create procedure bug1656(out p1 int, out p2 int)
  select * into p1, p1 from t70|

call bug1656(@1, @2)|
select @1, @2|
drop table t70|
drop procedure bug1656|

#
# BUG#1862
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3(a int)|

create procedure bug1862()
begin
  insert into t3 values(2);    
  flush tables;
end|

call bug1862()|
# the second call caused a segmentation
call bug1862()|
select * from t3|
drop table t3|
drop procedure bug1862|

#
# BUG#1874
#
create procedure bug1874()
begin
  declare x int;
  declare y double;
  select max(data) into x from t1;
  insert into t2 values ("max", x, 0);
  select min(data) into x from t1;
  insert into t2 values ("min", x, 0);
  select sum(data) into x from t1;
  insert into t2 values ("sum", x, 0);
  select avg(data) into y from t1;
  insert into t2 values ("avg", 0, y);
end|

insert into t1 (data) values (3), (1), (5), (9), (4)|
call bug1874()|
select * from t2|
delete from t1|
delete from t2|
drop procedure bug1874|

#
# BUG#2260
#
create procedure bug2260()
begin
  declare v1 int;
  declare c1 cursor for select data from t1;
  declare continue handler for not found set @x2 = 1;

  open c1;
  fetch c1 into v1;
  set @x2 = 2;
  close c1;
end|

call bug2260()|
select @x2|
drop procedure bug2260|

#
# BUG#2267
#
create procedure bug2267_1()
begin
  show procedure status;
end|

create procedure bug2267_2()
begin
  show function status;
end|

create procedure bug2267_3()
begin
  show create procedure bug2267_1;
end|

create procedure bug2267_4()
begin
  show create function fac;
end|

--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
call bug2267_1()|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
call bug2267_2()|
call bug2267_3()|
call bug2267_4()|

drop procedure bug2267_1|
drop procedure bug2267_2|
drop procedure bug2267_3|
drop procedure bug2267_4|

#
# BUG#2227
#
create procedure bug2227(x int)
begin
  declare y float default 2.6;
  declare z char(16) default "zzz";

  select 1.3, x, y, 42, z;
end|

call bug2227(9)|
drop procedure bug2227|

#
# BUG#2614
#
create procedure bug2614()
begin
  drop table if exists t3;
  create table t3 (id int default '0' not null);
  insert into t3 select 12;
  insert into t3 select * from t3;
end|

--disable_warnings
call bug2614()|
--enable_warnings
call bug2614()|
drop table t3|
drop procedure bug2614|

#
# BUG#2674
#
create function bug2674 () returns int
  return @@sort_buffer_size|

set @osbs = @@sort_buffer_size|
set @@sort_buffer_size = 262000|
select bug2674()|
drop function bug2674|
set @@sort_buffer_size = @osbs|

#
# BUG#3259
#
create procedure bug3259_1 () begin end|
create procedure BUG3259_2 () begin end|
create procedure Bug3259_3 () begin end|

call BUG3259_1()|
call BUG3259_1()|
call bug3259_2()|
call Bug3259_2()|
call bug3259_3()|
call bUG3259_3()|

drop procedure bUg3259_1|
drop procedure BuG3259_2|
drop procedure BUG3259_3|

#
# BUG##2772
#
create function bug2772() returns char(10) character set latin2
  return 'a'|

select bug2772()|
drop function bug2772|

#
# BUG#2776
#
create procedure bug2776_1(out x int)
begin
  declare v int;

  set v = default;
  set x = v;
end|

create procedure bug2776_2(out x int)
begin
  declare v int default 42;

  set v = default;
  set x = v;
end|

set @x = 1|
call bug2776_1(@x)|
select @x|
call bug2776_2(@x)|
select @x|
drop procedure bug2776_1|
drop procedure bug2776_2|

#
# BUG#2780
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (s1 smallint)|

insert into t3 values (123456789012)|

create procedure bug2780()
begin
  declare exit handler for sqlwarning set @x = 1; 

  set @x = 0;
  insert into t3 values (123456789012);
  insert into t3 values (0);
end|

call bug2780()|
select @x|
select * from t3|

drop procedure bug2780|
drop table t3|

#
# BUG#1863
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (content varchar(10) )|
insert into t3 values ("test1")|
insert into t3 values ("test2")|

--disable_warnings
drop table if exists t4|
--enable_warnings
create table t4 (f1 int, rc int, t3 int)|

create procedure bug1863(in1 int)
begin 

  declare ind int default 0;
  declare t1 int;
  declare t2 int;
  declare t3 int;

  declare rc int default 0;
  declare continue handler for 1065 set rc = 1;

  drop table if exists temp_t1;
  create temporary table temp_t1 (
    f1 int auto_increment, f2 varchar(20), primary key (f1)
  );

  insert into temp_t1 (f2) select content from t3;

  select f2 into t3 from temp_t1 where f1 = 10;

  if (rc) then
       insert into t4 values (1, rc, t3);
  end if;

  insert into t4 values (2, rc, t3);

end|

call bug1863(10)|
call bug1863(10)|
select * from t4|

drop procedure bug1863|
drop table t3, t4|

#
# BUG#2656
#
--disable_warnings
drop table if exists t3, t4|
--enable_warnings

create table t3 ( 
  OrderID  int not null,
  MarketID int,
  primary key (OrderID)
)|

create table t4 ( 
  MarketID int not null,
  Market varchar(60),
  Status char(1),
  primary key (MarketID)
)|

insert t3 (OrderID,MarketID) values (1,1)|
insert t3 (OrderID,MarketID) values (2,2)|
insert t4 (MarketID,Market,Status) values (1,"MarketID One","A")|
insert t4 (MarketID,Market,Status) values (2,"MarketID Two","A")|

create procedure bug2656_1()
begin 
  select
    m.Market
  from  t4 m JOIN t3 o 
        ON o.MarketID != 1 and o.MarketID = m.MarketID;
end |

create procedure bug2656_2()
begin 
  select
    m.Market
  from  
    t4 m, t3 o
  where       
    m.MarketID != 1 and m.MarketID = o.MarketID;
        
end |

call bug2656_1()|
call bug2656_1()|
call bug2656_2()|
call bug2656_2()|
drop procedure bug2656_1|
drop procedure bug2656_2|
drop table t3, t4|


#
# BUG#3426
#
create procedure bug3426(in_time int unsigned, out x int)
begin
  if in_time is null then
    set @stamped_time=10;
    set x=1;
  else
    set @stamped_time=in_time;
    set x=2;
  end if;
end|

call bug3426(1000, @i)|
select @i, from_unixtime(@stamped_time, '%d-%m-%Y %h:%i:%s') as time|
call bug3426(NULL, @i)|
select @i, from_unixtime(@stamped_time, '%d-%m-%Y %h:%i:%s') as time|
# Clear SP cache
alter procedure bug3426 sql security invoker|
call bug3426(NULL, @i)|
select @i, from_unixtime(@stamped_time, '%d-%m-%Y %h:%i:%s') as time|
call bug3426(1000, @i)|
select @i, from_unixtime(@stamped_time, '%d-%m-%Y %h:%i:%s') as time|

drop procedure bug3426|

#
# BUG#3448
#
--disable_warnings
drop table if exists t3, t4|
--enable_warnings

create table t3 (
  a int primary key, 
  ach char(1)
) engine = innodb|

create table t4 (
  b int  primary key , 
  bch char(1)
) engine = innodb|

insert into t3 values (1 , 'aCh1' ) , ('2' , 'aCh2')|
insert into t4 values (1 , 'bCh1' )|

create procedure bug3448()
  select * from t3 inner join t4 on t3.a = t4.b|

select * from t3 inner join t4 on t3.a = t4.b|
call bug3448()|
call bug3448()|

drop procedure bug3448|
drop table t3, t4|


#
# BUG#3734
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (
  id int unsigned auto_increment not null primary key,
  title VARCHAR(200),
  body text,
  fulltext (title,body)
)|

insert into t3 (title,body) values
  ('MySQL Tutorial','DBMS stands for DataBase ...'),
  ('How To Use MySQL Well','After you went through a ...'),
  ('Optimizing MySQL','In this tutorial we will show ...'),
  ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
  ('MySQL vs. YourSQL','In the following database comparison ...'),
  ('MySQL Security','When configured properly, MySQL ...')|

create procedure bug3734 (param1 varchar(100))
  select * from t3 where match (title,body) against (param1)|

call bug3734('database')|
call bug3734('Security')|

drop procedure bug3734|
drop table t3|

#
# BUG#3863
#
create procedure bug3863()
begin
  set @a = 0;
  while @a < 5 do
    set @a = @a + 1;
  end while;
end|

call bug3863()|
select @a|
call bug3863()|
select @a|

drop procedure bug3863|


#
# Some "real" examples
#

# fac

--disable_warnings
drop table if exists fac|
--enable_warnings
create table fac (n int unsigned not null primary key, f bigint unsigned)|

create procedure ifac(n int unsigned)
begin
  declare i int unsigned default 1;

  if n > 20 then
    set n = 20;		# bigint overflow otherwise
  end if;
  while i <= n do
    begin
      insert into test.fac values (i, fac(i));
      set i = i + 1;
    end;
  end while;
end|

call ifac(20)|
select * from fac|
drop table fac|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show function status like '%f%'|
drop procedure ifac|
drop function fac|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show function status like '%f%'|


# primes

--disable_warnings
drop table if exists primes|
--enable_warnings

create table primes (
  i int unsigned not null primary key,
  p bigint unsigned not null
)|

insert into primes values
 ( 0,   3), ( 1,   5), ( 2,   7), ( 3,  11), ( 4,  13),
 ( 5,  17), ( 6,  19), ( 7,  23), ( 8,  29), ( 9,  31),
 (10,  37), (11,  41), (12,  43), (13,  47), (14,  53),
 (15,  59), (16,  61), (17,  67), (18,  71), (19,  73),
 (20,  79), (21,  83), (22,  89), (23,  97), (24, 101),
 (25, 103), (26, 107), (27, 109), (28, 113), (29, 127),
 (30, 131), (31, 137), (32, 139), (33, 149), (34, 151),
 (35, 157), (36, 163), (37, 167), (38, 173), (39, 179),
 (40, 181), (41, 191), (42, 193), (43, 197), (44, 199)|

create procedure opp(n bigint unsigned, out pp bool)
begin
  declare r double;
  declare b, s bigint unsigned default 0;

  set r = sqrt(n);

 again:
  loop
    if s = 45 then
      set b = b+200, s = 0;
    else
      begin
        declare p bigint unsigned;

        select t.p into p from test.primes t where t.i = s;
        if b+p > r then
          set pp = 1;
          leave again;
        end if;
        if mod(n, b+p) = 0 then
          set pp = 0;
          leave again;
        end if;
        set s = s+1;
      end;
    end if;
  end loop;
end|

create procedure ip(m int unsigned)
begin
  declare p bigint unsigned;
  declare i int unsigned;

  set i=45, p=201;

  while i < m do
    begin
      declare pp bool default 0;

      call opp(p, pp);
      if pp then
        insert into test.primes values (i, p);
        set i = i+1;
      end if;
      set p = p+2;
    end;
  end while;
end|
show create procedure opp|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like '%p%'|

# This isn't the fastest way in the world to compute prime numbers, so
# don't be too ambitious. ;-)
call ip(200)|
# We don't want to select the entire table here, just pick a few
# examples.
# The expected result is:
#    i      p
#   ---   ----
#    45    211
#   100    557
#   199   1229
select * from primes where i=45 or i=100 or i=199|
drop table primes|
drop procedure opp|
drop procedure ip|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like '%p%'|


# Fibonacci, for recursion test. (Yet Another Numerical series :)

--disable_warnings
drop table if exists fib|
--enable_warnings
create table fib ( f bigint unsigned not null )|

insert into fib values (1), (1)|

# 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.
create procedure fib(n int unsigned)
begin
  if n > 0 then
    begin
      declare x, y bigint unsigned;
      declare c cursor for select f from fib order by f desc limit 2;

      open c;
      fetch c into y;
      fetch c into x;
      close c;
      insert into fib values (x+y);
      call fib(n-1);
    end;
  end if;
end|

call fib(20)|

select * from fib order by f asc|
drop table fib|
drop procedure fib|


#
# Comment & suid
#

create procedure bar(x char(16), y int)
 comment "111111111111" sql security invoker
 insert into test.t1 values (x, y)|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like 'bar'|
alter procedure bar name bar2 comment "2222222222" sql security definer|
alter procedure bar2 name bar comment "3333333333"|
alter procedure bar|
show create procedure bar|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like 'bar'|
drop procedure bar|
delimiter ;|
drop table t1;
drop table t2;

#
# rexecution
#
create procedure p1 () select (select s1 from t1) from t1;
create table t1 (s1 int);
call p1();
insert into t1 values (1);
call p1();
drop procedure p1;
drop table t1;