mariadb/mysql-test/t/sp-error.test

#
# Stored PROCEDURE error tests
#

# Make sure we don't have any procedures left.
delete from mysql.proc;

delimiter |;

# This should give three syntax errors (sometimes crashed; bug #643)
# (Unfortunately, this is not a 100% test, on some platforms this
#  passed despite the bug.)
--error 1064
create procedure syntaxerror(t int)|
--error 1064
create procedure syntaxerror(t int)|
--error 1064
create procedure syntaxerror(t int)|

# Check that we get the right error, i.e. UDF declaration parses correctly,
# but foo.so doesn't exist.
# QQ This generates an error message containing a misleading errno which
#    might vary between systems (it usually doesn't have anything to do with
#    the actual failing dlopen()).
#--error 1126
#create function foo returns real soname "foo.so"|

create procedure proc1()
  set @x = 42|

create function func1() returns int
  return 42|

# Can't create recursively
--error 1279
create procedure foo()
  create procedure bar() set @x=3|
--error 1279
create procedure foo()
  create function bar() returns double return 2.3|

# Already exists
--error 1280
create procedure proc1()
  set @x = 42|
--error 1280
create function func1() returns int
  return 42|

drop procedure proc1|
drop function func1|

# Does not exist
--error 1281
alter procedure foo|
--error 1281
alter function foo|
--error 1281
drop procedure foo|
--error 1281
drop function foo|
--error 1281
call foo()|
drop procedure if exists foo|

# LEAVE/ITERATE with no match
--error 1284
create procedure foo()
foo: loop
  leave bar;
end loop|
--error 1284
create procedure foo()
foo: loop
  iterate bar;
end loop|

# Redefining label
--error 1285
create procedure foo()
foo: loop
  foo: loop
    set @x=2;
  end loop foo;
end loop foo|

# End label mismatch
--error 1286
create procedure foo()
foo: loop
  set @x=2;
end loop bar|

# Referring to undef variable
--error 1287
create procedure foo(out x int)
begin
  declare y int;
  set x = y;
end|

# We require INTO in SELECTs for some older clients (as mysql and mysqltest,
# for now).
create procedure foo()
begin
  select name from mysql.proc;
  select type from mysql.proc;
end|
--error 1288
call foo()|
drop procedure foo|

# RETURN in FUNCTION only
--error 1289
create procedure foo()
  return 42|

# Doesn't allow queries in FUNCTIONs (for now :-( )
--error 1290
create function foo() returns int
begin
  declare x int;
  select max(c) into x from test.t;
  return x;
end|

# Wrong number of arguments
create procedure p(x int)
  insert into test.t1 values (x)|
create function f(x int) returns int
  return x+42|

--error 1294
call p()|
--error 1294
call p(1, 2)|
--error 1294
select f()|
--error 1294
select f(1, 2)|

drop procedure p|
drop function f|

--error 1295
create procedure p(val int, out res int)
begin
  declare x int default 0;
  declare continue handler for foo set x = 1;

  insert into test.t1 values (val);
  if (x) then
    set res = 0;
  else
    set res = 1;
  end if;
end|

--error 1295
create procedure p(val int, out res int)
begin
  declare x int default 0;
  declare foo condition for 1146;
  declare continue handler for bar set x = 1;

  insert into test.t1 values (val);
  if (x) then
    set res = 0;
  else
    set res = 1;
  end if;
end|

--error 1296
create function f(val int) returns int
begin
  declare x int;

  set x = val+3;
end|

create function f(val int) returns int
begin
  declare x int;

  set x = val+3;
  if x < 4 then
    return x;
  end if;
end|

--error 1297
select f(10)|

drop function f|

--error 1298
create procedure p()
begin
  declare c cursor for insert into test.t1 values ("foo", 42);

  open c;
  close c;
end|

--error 1299
create procedure p()
begin
  declare x int;
  declare c cursor for select * into x from test.t limit 1;

  open c;
  close c;
end|

--error 1300
create procedure p()
begin
  declare c cursor for select * from test.t;

  open cc;
  close c;
end|

--disable_warnings
drop table if exists t1|
--enable_warnings
create table t1 (val int)|

create procedure p()
begin
  declare c cursor for select * from test.t1;

  open c;
  open c;
  close c;
end|
--error 1301
call p()|
drop procedure p|

create procedure p()
begin
  declare c cursor for select * from test.t1;

  open c;
  close c;
  close c;
end|
--error 1302
call p()|
drop procedure p|

drop table t1|

--disable_warnings
drop table if exists t1|
--enable_warnings
create table t1 (val int, x float)|
insert into t1 values (42, 3.1), (19, 1.2)|

--error 1303
create procedure p()
begin
  declare c cursor for select * from t1;
  declare x int;

  open c;
  fetch c into x, y;
  close c;
end|

create procedure p()
begin
  declare c cursor for select * from t1;
  declare x int;

  open c;
  fetch c into x;
  close c;
end|
--error 1304
call p()|
drop procedure p|

create procedure p()
begin
  declare c cursor for select * from t1;
  declare x int;
  declare y float;
  declare z int;

  open c;
  fetch c into x, y, z;
  close c;
end|
--error 1304
call p()|
drop procedure p|

drop table t1|

delimiter ;|