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

#
# Stored PROCEDURE error tests
#

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

# Backup the mysql.proc table
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval SELECT * FROM mysql.proc INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/proc.txt';

# 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.
#    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"|


--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 ( x int )|
insert into t3 values (2), (3)|

create procedure bad_into(out param int)
  select x from t3 into param|

--error 1172
call bad_into(@x)|

drop procedure bad_into|
drop table t3|


create procedure proc1()
  set @x = 42|

create function func1() returns int
  return 42|

# Can't create recursively
--error 1303
create procedure foo()
  create procedure bar() set @x=3|
--error 1303
create procedure foo()
  create function bar() returns double return 2.3|

# Already exists
--error 1304
create procedure proc1()
  set @x = 42|
--error 1304
create function func1() returns int
  return 42|

drop procedure proc1|
drop function func1|

# Does not exist
--error 1305
alter procedure foo|
--error 1305
alter function foo|
--error 1305
drop procedure foo|
--error 1305
drop function foo|
--error 1305
call foo()|
drop procedure if exists foo|
--error 1305
show create procedure foo|
--error 1305
show create function foo|

# LEAVE/ITERATE with no match
--error 1308
create procedure foo()
foo: loop
  leave bar;
end loop|
--error 1308
create procedure foo()
foo: loop
  iterate bar;
end loop|
--error 1308
create procedure foo()
foo: begin
  iterate foo;
end|

# Redefining label
--error 1309
create procedure foo()
foo: loop
  foo: loop
    set @x=2;
  end loop foo;
end loop foo|

# End label mismatch
--error 1310
create procedure foo()
foo: loop
  set @x=2;
end loop bar|

# RETURN in FUNCTION only
--error 1313
create procedure foo()
  return 42|

# Wrong number of arguments
create procedure p(x int)
  set @x = x|
create function f(x int) returns int
  return x+42|

--error 1318
call p()|
--error 1318
call p(1, 2)|
--error 1318
select f()|
--error 1318
select f(1, 2)|

drop procedure p|
drop function f|

--error 1319 
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 1319 
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 1320
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 1321
select f(10)|

drop function f|

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

  open c;
  close c;
end|

--error 1323
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 1324
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 1325
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 1326
call p()|
drop procedure p|

--error 1305
alter procedure bar3 sql security invoker|

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 1327
create procedure p()
begin
  declare x int;
  declare c cursor for select * from t1;

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

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

  open c;
  fetch c into x;
  close c;
end|
--error 1328
call p()|
drop procedure p|

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

  open c;
  fetch c into x, y, z;
  close c;
end|
--error 1328
call p()|
drop procedure p|

--error 1330
create procedure p(in x int, x char(10))
begin
end|
--error 1330
create function p(x int, x char(10))
begin
end|

--error 1331
create procedure p()
begin
  declare x float;
  declare x int;
end|

--error 1332
create procedure p()
begin
  declare c condition for 1064;
  declare c condition for 1065;
end|

--error 1333
create procedure p()
begin
  declare c cursor for select * from t1;
  declare c cursor for select field from t1;
end|

# USE is not allowed
--error ER_SP_BADSTATEMENT 
create procedure u()
  use sptmp|

# Enforced standard order of declarations
--error 1337
create procedure p()
begin
  declare c cursor for select * from t1;
  declare x int;
end|
--error 1337
create procedure p()
begin
  declare x int;
  declare continue handler for sqlstate '42S99' set x = 1;
  declare foo condition for sqlstate '42S99';
end|

--error 1338
create procedure p()
begin
  declare x int;
  declare continue handler for sqlstate '42S99' set x = 1;
  declare c cursor for select * from t1;
end|

# Check in and inout arguments.
--disable_warnings
drop procedure if exists p|
--enable_warnings
create procedure p(in x int, inout y int, out z int)
begin
  set y = x+y;
  set z = x+y;
end|

set @tmp_x = 42|
set @tmp_y = 3|
set @tmp_z = 0|
# For reference: this is ok
call p(@tmp_x, @tmp_y, @tmp_z)|
select @tmp_x, @tmp_y, @tmp_z|

--error ER_SP_NOT_VAR_ARG
call p(42, 43, @tmp_z)|
--error ER_SP_NOT_VAR_ARG
call p(42, @tmp_y, 43)|

drop procedure p|


#
# Let us test that we can access mysql.proc table for routines
# definitions lookup without locking it explicitly.
#
create procedure p() begin end|
lock table t1 read|
# This should succeed
call p()|
unlock tables|
drop procedure p|
# Let us check restrictions which this ability puts on mysql.proc locking.
--error ER_WRONG_LOCK_OF_SYSTEM_TABLE
lock tables t1 read, mysql.proc write|
--error ER_WRONG_LOCK_OF_SYSTEM_TABLE
lock tables mysql.proc write, mysql.user write|
# Locking for read should be OK
lock tables t1 read, mysql.proc read|
unlock tables|
# You also should be able lock only mysql.proc for write
lock tables mysql.proc write|
unlock tables|


#
# Check that in functions we don't allow to update tables which
# are used by statements which invoke these functions.
#
--disable_warnings
drop function if exists f1|
--enable_warnings
create function f1(i int) returns int
begin
  insert into t1 (val) values (i);
  return 0;
end|
--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
select val, f1(val) from t1|
# Table alias should not matter
--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
select val, f1(val) from t1 as tab|
select * from t1|
--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
update t1 set val= f1(val)|
select * from t1|
# But this should be OK
select f1(17)|
select * from t1|
# Cleanup
delete from t1 where val= 17|
drop function f1|


#
# BUG#1965
#
create procedure bug1965()
begin
  declare c cursor for select val from t1 order by valname;
  open c;
  close c;
end|

--error 1054
call bug1965()|
drop procedure bug1965|

#
# BUG#1966
#
--error 1327
select 1 into a|

#
# BUG#1653
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (column_1_0 int)|

create procedure bug1653()
  update t3 set column_1 = 0|

--error 1054
call bug1653()|
drop table t3|
create table t3 (column_1 int)|
call bug1653()|

drop procedure bug1653|
drop table t3|

#
# BUG#2259
#
# Note: When this bug existed, it did not necessarily cause a crash
#       in all builds, but valgrind did give warnings.
create procedure bug2259()
begin
  declare v1 int;
  declare c1 cursor for select s1 from t1;

  fetch c1 into v1;
end|

--error 1326
call bug2259()|
drop procedure bug2259|

#
# BUG#2272
#
create procedure bug2272()
begin
  declare v int;

  update t1 set v = 42;
end|

insert into t1 values (666, 51.3)|
--error 1054
call bug2272()|
truncate table t1|
drop procedure bug2272|

#
# BUG#2329
#
create procedure bug2329_1()
begin
  declare v int;

  insert into t1 (v) values (5);
end|

create procedure bug2329_2()
begin
  declare v int;

  replace t1 set v = 5;
end|

--error 1054
call bug2329_1()|
--error 1054
call bug2329_2()|
drop procedure bug2329_1|
drop procedure bug2329_2|

#
# BUG#3287
#
create function bug3287() returns int
begin
  declare v int default null;

  case
    when v is not null then return 1;
  end case;
  return 2;
end|
--error 1339
select bug3287()|
drop function bug3287|

create procedure bug3287(x int)
case x
when 0 then
  insert into test.t1 values (x, 0.1);
when 1 then
  insert into test.t1 values (x, 1.1);
end case|
--error 1339
call bug3287(2)|
drop procedure bug3287|

#
# BUG#3297
#
--disable_warnings
drop table if exists t3|
--enable_warnings
create table t3 (s1 int, primary key (s1))|
insert into t3 values (5),(6)|

create procedure bug3279(out y int) 
begin
  declare x int default 0;
  begin
    declare exit handler for sqlexception set x = x+1;
    insert into t3 values (5);
  end;
  if x < 2 then
    set x = x+1;
    insert into t3 values (6);
  end if;
  set y = x;
end|

set @x = 0|
--error ER_DUP_ENTRY
call bug3279(@x)|
select @x|
drop procedure bug3279|
drop table t3|

#
# BUG#3339
#
--error 1049
create procedure nodb.bug3339() begin end|

#
# BUG#2653
#
create procedure bug2653_1(a int, out b int)
  set b = aa|

create procedure bug2653_2(a int, out b int)
begin
  if aa < 0 then
    set b = - a;
  else
    set b = a;
  end if;
end|

--error 1054
call bug2653_1(1, @b)|
--error 1054
call bug2653_2(2, @b)|

drop procedure bug2653_1|
drop procedure bug2653_2|

#
# BUG#4344
#
--error 1357
create procedure bug4344() drop procedure bug4344|
--error 1357
create procedure bug4344() drop function bug4344|

#
# BUG#3294: Stored procedure crash if table dropped before use
# (Actually, when an error occurs within an error handler.)
--disable_warnings
drop procedure if exists bug3294|
--enable_warnings
create procedure bug3294()
begin
  declare continue handler for sqlexception drop table t5;
  drop table t5;
  drop table t5;
end|

create table t5 (x int)|
--error 1051
call bug3294()|
drop procedure bug3294|

#
# BUG#876: Stored Procedures: Invalid SQLSTATE is allowed in 
#          a DECLARE ? HANDLER FOR stmt.
#
--disable_warnings
drop procedure if exists bug8776_1|
drop procedure if exists bug8776_2|
drop procedure if exists bug8776_3|
drop procedure if exists bug8776_4|
--enable_warnings
--error ER_SP_BAD_SQLSTATE
create procedure bug8776_1()
begin
  declare continue handler for sqlstate '42S0200test' begin end;
  begin end;
end|

--error ER_SP_BAD_SQLSTATE
create procedure bug8776_2()
begin
  declare continue handler for sqlstate '4200' begin end;
  begin end;
end|

--error ER_SP_BAD_SQLSTATE
create procedure bug8776_3()
begin
  declare continue handler for sqlstate '420000' begin end;
  begin end;
end|

--error ER_SP_BAD_SQLSTATE
create procedure bug8776_4()
begin
  declare continue handler for sqlstate '42x00' begin end;
  begin end;
end|


#
# BUG#6600: Stored procedure crash after repeated calls with check table
#
--error ER_SP_BADSTATEMENT
create procedure bug6600()
  check table t1|

# Check these two as well, while we're at it. (Although it isn't really
# related to the bug report, but to the fix.)
--error ER_SP_BADSTATEMENT
create procedure bug6600()
  lock table t1 read|
--error ER_SP_BADSTATEMENT
create procedure bug6600()
  unlock table t1|

#
# BUG#9566: explicit LOCK TABLE and store procedures result in illegal state
#
# We should not think that mysql.proc table does not exist if we are unable
# to open it under LOCK TABLE or in prelocked mode.
#
--disable_warnings
drop procedure if exists bug9566|
--enable_warnings
create procedure bug9566()
begin
  select * from t1;
end|
lock table t1 read|
# This should fail since we forgot to lock mysql.proc for writing
# explicitly, and we can't open mysql.proc for _writing_ if there
# are locked tables.
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter procedure bug9566 comment 'Some comment'|
unlock tables|
# This should succeed
drop procedure bug9566|


#
# BUG#7299: Stored procedures: exception handler catches not-found conditions
#
--disable_warnings
drop procedure if exists bug7299|
--enable_warnings
create procedure bug7299()
begin
  declare v int;
  declare c cursor for select val from t1;
  declare exit handler for sqlexception select 'Error!'; 

  open c;
  fetch c into v;
end|

truncate table t1|
--error ER_SP_FETCH_NO_DATA
call bug7299()|
drop procedure bug7299|


#
# BUG#9073: Able to declare two handlers for same condition in same scope
#
--error ER_SP_DUP_HANDLER
create procedure bug9073()
begin
  declare continue handler for sqlexception select 1;
  declare continue handler for sqlexception select 2;
end|
--error ER_SP_DUP_HANDLER
create procedure bug9073()
begin
  declare condname1 condition for 1234;
  declare continue handler for condname1 select 1;
  declare exit handler for condname1 select 2;
end|
--error ER_SP_DUP_HANDLER
create procedure bug9073()
begin
  declare condname1 condition for sqlstate '42000';
  declare condname2 condition for sqlstate '42000';
  declare exit handler for condname1 select 1;
  declare continue handler for condname2 select 2;
end|
--error ER_SP_DUP_HANDLER
create procedure bug9073()
begin
  declare condname1 condition for sqlstate '42000';
  declare exit handler for condname1 select 1;
  declare exit handler for sqlstate '42000' select 2;
end|

# This should still work.
--disable_warnings
drop procedure if exists bug9073|
--enable_warnings
create procedure bug9073()
begin
  declare condname1 condition for sqlstate '42000';
  declare continue handler for condname1 select 1;
  begin
    declare exit handler for sqlstate '42000' select 2;
    begin
      declare continue handler for sqlstate '42000' select 3;
    end;
  end;
end|
drop procedure bug9073|


#
# BUG#7047: Stored procedure crash if alter procedure
#
--error ER_SP_NO_DROP_SP
create procedure bug7047()
  alter procedure bug7047|
--error ER_SP_NO_DROP_SP
create function bug7047() returns int
begin
  alter function bug7047;
  return 0;
end|


#
# BUG#8408: Stored procedure crash if function contains SHOW
# BUG#9058: Stored Procedures: Crash if function included SELECT
#

# Some things are caught when parsing
--error ER_SP_NO_RETSET
create function bug8408() returns int
begin
  select * from t1;
  return 0;
end|
--error ER_SP_NO_RETSET
create function bug8408() returns int
begin
  show warnings;
  return 0;
end|
--error ER_SP_NO_RETSET
create function bug8408(a int) returns int
begin
  declare b int;
  select b;
  return b;
end|

--disable_warnings
drop function if exists bug8408_f|
drop procedure if exists bug8408_p|
--enable_warnings

# Some things must be caught at invokation time
create function bug8408_f() returns int
begin
  call bug8408_p();
  return 0;
end|
create procedure bug8408_p()
  select * from t1|

call bug8408_p()|
--error ER_SP_NO_RETSET
select bug8408_f()|

drop procedure bug8408_p|
drop function bug8408_f|

# But this is ok
create function bug8408() returns int
begin
  declare n int default 0;
  select count(*) into n from t1;
  return n;
end|

insert into t1 value (2, 2.7), (3, 3.14), (7, 7.0)|
select *,bug8408() from t1|

drop function bug8408|
truncate table t1|


#
# BUG#10537: Server crashes while loading data file into table through
#            procedure.
# Disable load until it's PS and SP safe
--disable_warnings
drop procedure if exists bug10537|
--enable_warnings
--error ER_SP_BADSTATEMENT
create procedure bug10537()
  load data local infile '/tmp/somefile' into table t1|


#
# BUG#8409: Stored procedure crash if function contains FLUSH
#
--disable_warnings
drop function if exists bug8409|
--enable_warnings
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409()
  returns int
begin
  flush tables;
  return 5;
end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin reset query cache;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin reset master;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin reset slave;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush hosts;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush privileges;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush tables with read lock;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush tables;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush logs;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush status;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush slave;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush master;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush des_key_file;
return 1; end|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function bug8409() returns int begin flush user_resources;
return 1; end|


#
# BUG#9529: Stored Procedures: No Warning on truncation of procedure name
#           during creation.
# BUG#17015: Routine name truncation not an error
#            When we started using utf8 for mysql.proc, this limit appeared
#            to be higher, but in reality the names were truncated.
--error ER_TOO_LONG_IDENT
create procedure bug9529_901234567890123456789012345678901234567890123456789012345()
begin
end|

--disable_warnings
drop procedure if exists bug17015_0123456789012345678901234567890123456789012345678901234|
--enable_warnings
# Check the upper limit, just to make sure.
create procedure bug17015_0123456789012345678901234567890123456789012345678901234()
begin
end|

--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like 'bug17015%'|
drop procedure bug17015_0123456789012345678901234567890123456789012345678901234|


#
# BUG#10969: Stored procedures: crash if default() function
#
--disable_warnings
drop procedure if exists bug10969|
--enable_warnings
--error ER_WRONG_COLUMN_NAME
create procedure bug10969()
begin
  declare s1 int default 0;
  select default(s1) from t30;
end|

# This should work
create procedure bug10969()
begin
  declare s1 int default 0;
  select default(t30.s1) from t30;
end|

drop procedure bug10969|


drop table t1|

delimiter ;|

# BUG#9814: Closing a cursor that is not open 
create table t1(f1 int);
create table t2(f1 int);
 
delimiter |;
CREATE PROCEDURE SP001()
P1: BEGIN
  DECLARE ENDTABLE INT DEFAULT 0;
  DECLARE TEMP_NUM INT;
  DECLARE TEMP_SUM INT;
  DECLARE C1 CURSOR FOR SELECT F1 FROM t1;
  DECLARE C2 CURSOR FOR SELECT F1 FROM t2;
  DECLARE CONTINUE HANDLER FOR NOT FOUND SET ENDTABLE = 1;

  SET ENDTABLE=0;
  SET TEMP_SUM=0;
  SET TEMP_NUM=0;
  
  OPEN C1;

  FETCH C1 INTO TEMP_NUM;
  WHILE ENDTABLE = 0 DO
          SET TEMP_SUM=TEMP_NUM+TEMP_SUM;
          FETCH C1 INTO TEMP_NUM;
  END WHILE;
  SELECT TEMP_SUM;
  CLOSE C1;
  CLOSE C1;
  SELECT 'end of proc';
END P1|
delimiter ;|
--error 1326
call SP001();
drop procedure SP001;
drop table t1, t2;

# Bug #11394 "Recursion in SP crash server" and bug #11600 "Stored
# procedures: crash with function calling itself".
# We have to disable recursion since in many cases LEX and many
# Item's can't be used in reentrant way nowdays.
delimiter |;
--disable_warnings
drop function if exists bug11394|
drop function if exists bug11394_1|
drop function if exists bug11394_2|
drop procedure if exists bug11394|
--enable_warnings
create function bug11394(i int) returns int
begin
  if i <= 0 then
    return 0;
  else
    return (i in (100, 200, bug11394(i-1), 400));
  end if;
end|
# If we allow recursive functions without additional modifications
# this will crash server since Item for "IN" is not reenterable.
--error 1424
select bug11394(2)|
drop function bug11394|
create function bug11394_1(i int) returns int
begin
  if i <= 0 then
    return 0;
  else
    return (select bug11394_1(i-1));
  end if;
end|
# The following statement will crash because some LEX members responsible
# for selects cannot be used in reentrant fashion.
--error 1424
select bug11394_1(2)|
drop function bug11394_1|
# Note that the following should be allowed since it does not contains
# recursion
create function bug11394_2(i int) returns int return i|
select bug11394_2(bug11394_2(10))|
drop function bug11394_2|
create procedure bug11394(i int, j int)
begin
  if i > 0 then
    call bug11394(i - 1,(select 1));
  end if;
end|
--error ER_SP_RECURSION_LIMIT
call bug11394(2, 1)|
set @@max_sp_recursion_depth=10|
call bug11394(2, 1)|
set @@max_sp_recursion_depth=default|
drop procedure bug11394|
delimiter ;|


#
# BUG 12490 (Packets out of order if calling HELP CONTENTS from Stored Procedure)
#
--error ER_SP_BADSTATEMENT
CREATE PROCEDURE BUG_12490() HELP CONTENTS;
--error ER_SP_BADSTATEMENT
CREATE FUNCTION BUG_12490() RETURNS INT HELP CONTENTS;
CREATE TABLE t_bug_12490(a int);
--error ER_SP_BADSTATEMENT
CREATE TRIGGER BUG_12490 BEFORE UPDATE ON t_bug_12490 FOR EACH ROW HELP CONTENTS;
DROP TABLE t_bug_12490;

#
# Bug#11834 "Re-execution of prepared statement with dropped function
# crashes server". Also tests handling of prepared stmts which use
# stored functions but does not require prelocking.
#
--disable_warnings
drop function if exists bug11834_1;
drop function if exists bug11834_2;
--enable_warnings
create function bug11834_1() returns int return 10;
create function bug11834_2() returns int return bug11834_1();
prepare stmt from "select bug11834_2()";
execute stmt;
# Re-execution of statement should not crash server.
execute stmt;
drop function bug11834_1;
# Attempt to execute statement should return proper error and 
# should not crash server.

# NOTE! The error we get from the below query indicates that the sp bug11834_2
# does not exist(this is wrong but can be accepted)
# This behaviour has been reported as bug#21294
--error ER_SP_DOES_NOT_EXIST
execute stmt;
deallocate prepare stmt;
drop function bug11834_2;

#
# Bug#12953 "Stored procedures: crash if OPTIMIZE TABLE in function"
#
delimiter |;
--disable_warnings
DROP FUNCTION IF EXISTS bug12953|
--enable_warnings
--error ER_SP_NO_RETSET
CREATE FUNCTION bug12953() RETURNS INT
BEGIN
  OPTIMIZE TABLE t1;
  RETURN 1;
END|
delimiter ;|

#
# Bug##12995 "Inside function "Table 't4' was not locked with LOCK TABLES"
#
delimiter |;
--disable_warnings
DROP FUNCTION IF EXISTS bug12995|
--enable_warnings
--error ER_SP_BADSTATEMENT
CREATE FUNCTION bug12995() RETURNS INT
BEGIN
  HANDLER t1 OPEN;
  RETURN 1;
END|
--error ER_SP_BADSTATEMENT
CREATE FUNCTION bug12995() RETURNS INT
BEGIN
  HANDLER t1 READ FIRST;
  RETURN 1;
END|
--error ER_SP_BADSTATEMENT
CREATE FUNCTION bug12995() RETURNS INT
BEGIN
  HANDLER t1 CLOSE;
  RETURN 1;
END|
--error 1305
SELECT bug12995()|
delimiter ;|


#
# BUG#12712: SET AUTOCOMMIT should fail within SP/functions/triggers
#
--disable_warnings
drop procedure if exists bug12712;
drop function if exists bug12712;
--enable_warnings
# Can...
create procedure bug12712()
  set session autocommit = 0;

select @@autocommit;
set @au = @@autocommit;
call bug12712();
select @@autocommit;
set session autocommit = @au;

delimiter |;
create function bug12712()
  returns int
begin
  call bug12712();
  return 0;
end|

# Can't...
--error ER_SP_CANT_SET_AUTOCOMMIT
set @x = bug12712()|
drop procedure bug12712|
drop function bug12712|
--error ER_SP_CANT_SET_AUTOCOMMIT
create function bug12712()
    returns int
begin
  set session autocommit = 0;
  return 0;
end|
--error ER_SP_CANT_SET_AUTOCOMMIT
create function bug12712()
    returns int
begin
  set @@autocommit = 0;
  return 0;
end|
--error ER_SP_CANT_SET_AUTOCOMMIT
create function bug12712()
    returns int
begin
  set local autocommit = 0;
  return 0;
end|
delimiter ;|
--error ER_SP_CANT_SET_AUTOCOMMIT
create trigger bug12712
  before insert on t1 for each row set session autocommit = 0;

#
# BUG#9367: Stored procedures: client hang after "show warnings"
#
--disable_parsing
--disable_warnings
drop procedure if exists bug9367;
--enable_warnings
create table t1 (s1 int);
select s1 from t1;
delimiter |;
create procedure bug9367()
begin
  declare v int;
  declare c cursor for select s1 from t1;
  open c;
  show warnings;
  fetch c into v;
  select v;
end|
delimiter ;|
call bug9367();
drop procedure bug9367;
drop table t1;
--enable_parsing

#
# BUG#13510: Setting password local variable changes current password
#
delimiter |;
--disable_warnings
drop procedure if exists bug13510_1|
drop procedure if exists bug13510_2|
drop procedure if exists bug13510_3|
drop procedure if exists bug13510_4|
--enable_warnings

--error ER_SP_BAD_VAR_SHADOW
create procedure bug13510_1()
begin
  declare password varchar(10);

  set password = 'foo1';
  select password;
end|

# Check that an error message is sent
--error ER_PARSE_ERROR
set names='foo2'|

--error ER_SP_BAD_VAR_SHADOW
create procedure bug13510_2()
begin
  declare names varchar(10);

  set names = 'foo2';
  select names;
end|

create procedure bug13510_3()
begin
  declare password varchar(10);

  set `password` = 'foo3';
  select password;
end|

create procedure bug13510_4()
begin
  declare names varchar(10);

  set `names` = 'foo4';
  select names;
end|

call bug13510_3()|
call bug13510_4()|

drop procedure bug13510_3|
drop procedure bug13510_4|


#
# Test that statements which implicitly commit transaction are prohibited
# in stored function and triggers. Attempt to create function or trigger
# containing such statement should produce error (includes test for
# bug #13627).
#
--disable_warnings
drop function if exists bug_13627_f|
--enable_warnings

CREATE TABLE t1 (a int)|
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN DROP TRIGGER test1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN DROP TRIGGER test1; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create table t2 (a int); END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN create table t2 (a int); return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create index t1_i on t1 (a); END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN create index t1_i on t1 (a); return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter table t1 add column  b int; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN alter table t1 add column  b int; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename table t1 to t2; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN rename table t1 to t2; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN truncate table t1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN truncate table t1; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop table t1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN drop table t1; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop index t1_i on t1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN drop index t1_i on t1; return 1; END |

-- error ER_SP_BADSTATEMENT
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN unlock tables; END |
-- error ER_SP_BADSTATEMENT
CREATE FUNCTION bug_13627_f() returns int BEGIN unlock tables; return 1; END |

-- error ER_SP_BADSTATEMENT
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN LOCK TABLE t1 READ; END |
-- error ER_SP_BADSTATEMENT
CREATE FUNCTION bug_13627_f() returns int BEGIN LOCK TABLE t1 READ; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create database mysqltest; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN create database mysqltest; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop database mysqltest; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN drop database mysqltest; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create user 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN create user 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER bug21975 BEFORE INSERT ON t1 FOR EACH ROW BEGIN grant select on t1 to 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug21975() returns int BEGIN grant select on t1 to 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER bug21975 BEFORE INSERT ON t1 FOR EACH ROW BEGIN revoke select on t1 from 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug21975() returns int BEGIN revoke select on t1 from 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER bug21975 BEFORE INSERT ON t1 FOR EACH ROW BEGIN revoke all privileges on *.* from 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug21975() returns int BEGIN revoke all privileges on *.* from 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop user 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN drop user 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create view v1 as select 1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN create view v1 as select 1; return 1; END |

-- error ER_SP_BADSTATEMENT
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter view v1 as select 1; END |
-- error ER_SP_BADSTATEMENT
CREATE FUNCTION bug_13627_f() returns int BEGIN alter view v1 as select 1; return 1; END |

-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop view v1; END |
-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION bug_13627_f() returns int BEGIN drop view v1; return 1; END |

-- error ER_SP_NO_RECURSIVE_CREATE
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create trigger tr2 before insert on t1 for each row do select 1; END |
-- error ER_SP_NO_RECURSIVE_CREATE
CREATE FUNCTION bug_13627_f() returns int BEGIN create trigger tr2 before insert on t1 for each row do select 1; return 1; END |

-- error ER_SP_NO_DROP_SP
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop function bug_13627_f; END |
-- error ER_SP_NO_DROP_SP
CREATE FUNCTION bug_13627_f() returns int BEGIN drop function bug_13627_f; return 1; END |

-- error ER_SP_NO_RECURSIVE_CREATE
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create function f2 () returns int return 1; END |
-- error ER_SP_NO_RECURSIVE_CREATE
CREATE FUNCTION bug_13627_f() returns int BEGIN create function f2 () returns int return 1; return 1; END |

CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW
  BEGIN
    CREATE TEMPORARY TABLE t2 (a int);
    DROP TEMPORARY TABLE t2;
  END |
CREATE FUNCTION bug_13627_f() returns int
  BEGIN
    CREATE TEMPORARY TABLE t2 (a int);
    DROP TEMPORARY TABLE t2;
    return 1;
  END |

drop table t1|
drop function bug_13627_f|

delimiter ;|

# BUG#12329: "Bogus error msg when executing PS with stored procedure after
# SP was re-created". See also test for related bug#13399 in trigger.test
drop function if exists bug12329;
--enable_warnings
create table t1 as select 1 a;
create table t2 as select 1 a;
create function bug12329() returns int return (select a from t1);
prepare stmt1 from 'select bug12329()';
execute stmt1;
drop function bug12329;
create function bug12329() returns int return (select a+100 from t2);
select bug12329();
execute stmt1;
deallocate prepare stmt1;
drop function bug12329; 
drop table t1, t2;

#
# Bug#13514 "server crash when create a stored procedure before choose a
# database" and
# Bug#13587 "Server crash when SP is created without database
# selected"
#
create database mysqltest1;
use mysqltest1;
drop database mysqltest1;
--error ER_NO_DB_ERROR 
create function f1() returns int return 1;
delimiter |;
--error ER_NO_DB_ERROR 
create procedure p1(out param1 int)
begin
  select count(*) into param1 from t3;
end|
delimiter ;|
use test;


#
# BUG#13037: undefined variable in IF cause erroneous error-message
#

--disable_warnings
DROP PROCEDURE IF EXISTS bug13037_p1;
DROP PROCEDURE IF EXISTS bug13037_p2;
DROP PROCEDURE IF EXISTS bug13037_p3;
--enable_warnings

delimiter |;

CREATE PROCEDURE bug13037_p1()
BEGIN
  IF bug13037_foo THEN
    SELECT 1;
  END IF;
END|

CREATE PROCEDURE bug13037_p2()
BEGIN
  SET @bug13037_foo = bug13037_bar;
END|

CREATE PROCEDURE bug13037_p3()
BEGIN
  SELECT bug13037_foo;
END|

delimiter ;|

--echo

--error 1054
CALL bug13037_p1();
--error 1054
CALL bug13037_p2();
--error 1054
CALL bug13037_p3();

--error 1054
CALL bug13037_p1();
--error 1054
CALL bug13037_p2();
--error 1054
CALL bug13037_p3();

DROP PROCEDURE bug13037_p1;
DROP PROCEDURE bug13037_p2;
DROP PROCEDURE bug13037_p3;

#
# Bug#14569 "editing a stored procedure kills mysqld-nt"
#
create database mysqltest1;
create database mysqltest2;
use mysqltest1;
drop database mysqltest1;
create procedure mysqltest2.p1() select version();
--error ER_NO_DB_ERROR 
create procedure p2() select version();
use mysqltest2;
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status;
drop database mysqltest2;
use test;

#
# Bug#13012 "SP: REPAIR/BACKUP/RESTORE TABLE crashes the server"
#
delimiter |;
--disable_warnings
DROP FUNCTION IF EXISTS bug13012|
--enable_warnings
--error ER_SP_NO_RETSET
CREATE FUNCTION bug13012() RETURNS INT
BEGIN
  REPAIR TABLE t1;
  RETURN 1;
END|
create table t1 (a int)|
CREATE PROCEDURE bug13012_1() REPAIR TABLE t1|
CREATE FUNCTION bug13012_2() RETURNS INT
BEGIN
  CALL bug13012_1();
  RETURN 1;
END|
--error ER_SP_NO_RETSET
SELECT bug13012_2()|
drop table t1|
drop procedure bug13012_1|
drop function bug13012_2|
delimiter ;|

#
# BUG#11555 "Stored procedures: current SP tables locking make 
# impossible view security". We should not expose names of tables
# which are implicitly used by view (via stored routines/triggers).
#
# Note that SQL standard assumes that you simply won't be able drop table
# and leave some objects (routines/views/triggers) which were depending on
# it. Such objects should be dropped in advance (by default) or will be
# dropped simultaneously with table (DROP TABLE with CASCADE clause).
# So these tests probably should go away once we will implement standard
# behavior.
--disable_warnings
drop function if exists bug11555_1;
drop function if exists bug11555_2;
drop view if exists v1, v2, v3, v4;
--enable_warnings
create function bug11555_1() returns int return (select max(i) from t1);
create function bug11555_2() returns int return bug11555_1();
# It is OK to report name of implicitly used table which is missing
# when we create view.
# For stored functions however, because of exceptions handlers, there is
# no easy way to find out if a missing table makes the view invalid.
create view v1 as select bug11555_1();
drop view v1;
create view v2 as select bug11555_2();
drop view v2;
# But we should hide name of missing implicitly used table when we use view
create table t1 (i int);
create view v1 as select bug11555_1();
create view v2 as select bug11555_2();
create view v3 as select * from v1;
drop table t1;
--error ER_VIEW_INVALID
select * from v1;
--error ER_VIEW_INVALID
select * from v2;
--error ER_VIEW_INVALID
select * from v3;
# Note that creation of view which depends on broken view is yet 
# another form of view usage.
create view v4 as select * from v1;
drop view v1, v2, v3, v4;
# We also should hide details about broken triggers which are
# invoked for view.
drop function bug11555_1;
drop function bug11555_2;
create table t1 (i int);
create table t2 (i int);
create trigger t1_ai after insert on t1 for each row insert into t2 values (new.i);
create view v1 as select * from t1;
drop table t2;
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_NO_SUCH_TABLE
insert into v1 values (1);
drop trigger t1_ai;
create function bug11555_1() returns int return (select max(i) from t2);
create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_NO_SUCH_TABLE 
insert into v1 values (2);
drop function bug11555_1;
drop table t1;
drop view v1;

#
# BUG#15658: Server crashes after creating function as empty string
#
--disable_warnings
drop procedure if exists ` bug15658`;
--enable_warnings

--error ER_SP_WRONG_NAME
create procedure ``() select 1;
--error ER_SP_WRONG_NAME
create procedure ` `() select 1;
--error ER_SP_WRONG_NAME
create procedure `bug15658 `() select 1;
--error ER_WRONG_DB_NAME
create procedure ``.bug15658() select 1;
--error ER_WRONG_DB_NAME
create procedure `x `.bug15658() select 1;

# This should work
create procedure ` bug15658`() select 1;
call ` bug15658`();
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status;
drop procedure ` bug15658`;


#
# BUG#14270: Stored procedures: crash if load index
#
--disable_warnings
drop function if exists bug14270;
drop table if exists t1;
--enable_warnings

create table t1 (s1 int primary key);

delimiter |;
--error ER_SP_NO_RETSET
create function bug14270() returns int
begin
  load index into cache t1;
  return 1;
end|

--error ER_SP_NO_RETSET
create function bug14270() returns int
begin
  cache index t1 key (`primary`) in keycache1;
  return 1;
end|
delimiter ;|

drop table t1;


#
# BUG#15091: Sp Returns Unknown error in order clause....and 
#            there is no order by clause
#
--disable_warnings
drop procedure if exists bug15091;
--enable_warnings

delimiter |;
create procedure bug15091()
begin
  declare selectstr varchar(6000) default ' ';
  declare conditionstr varchar(5000)  default '';

  set selectstr = concat(selectstr,
                         ' and ',
                         c.operatorid,
                         'in (',conditionstr, ')');
end|
delimiter ;|

# The error message used to be:
#   ERROR 1109 (42S02): Unknown table 'c' in order clause
# but is now rephrased to something less misleading:
#   ERROR 1109 (42S02): Unknown table 'c' in field list
--error ER_UNKNOWN_TABLE
call bug15091();

drop procedure bug15091;


#
# BUG#16896: Stored function: unused AGGREGATE-clause in CREATE FUNCTION
#
--disable_warnings
drop function if exists bug16896;
--enable_warnings

--error ER_PARSE_ERROR
create aggregate function bug16896() returns int return 1;

#
#
# BUG#14702: misleading error message when syntax error in CREATE
# PROCEDURE
#
# Misleading error message was given when IF NOT EXISTS was used in
# CREATE PROCEDURE.
#
--disable_warnings
DROP PROCEDURE IF EXISTS bug14702;
--enable_warnings

--error ER_PARSE_ERROR
CREATE IF NOT EXISTS PROCEDURE bug14702()
BEGIN
END;

--error ER_PARSE_ERROR
CREATE PROCEDURE IF NOT EXISTS bug14702()
BEGIN
END;


#
# BUG#20953: create proc with a create view that uses local
# vars/params should fail to create
#
# See test case for what syntax is forbidden in a view.
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (i INT);

# We do not have to drop this procedure and view because they won't be
# created.
--error ER_VIEW_SELECT_CLAUSE
CREATE PROCEDURE bug20953() CREATE VIEW v AS SELECT 1 INTO @a;
--error ER_VIEW_SELECT_CLAUSE
CREATE PROCEDURE bug20953() CREATE VIEW v AS SELECT 1 INTO DUMPFILE "file";
--error ER_VIEW_SELECT_CLAUSE
CREATE PROCEDURE bug20953() CREATE VIEW v AS SELECT 1 INTO OUTFILE "file";
--error ER_VIEW_SELECT_CLAUSE
CREATE PROCEDURE bug20953()
  CREATE VIEW v AS SELECT i FROM t1 PROCEDURE ANALYSE();
--error ER_VIEW_SELECT_DERIVED
CREATE PROCEDURE bug20953() CREATE VIEW v AS SELECT 1 FROM (SELECT 1) AS d1;
--error ER_VIEW_SELECT_VARIABLE
CREATE PROCEDURE bug20953(i INT) CREATE VIEW v AS SELECT i;
delimiter |;
--error ER_VIEW_SELECT_VARIABLE
CREATE PROCEDURE bug20953()
BEGIN
  DECLARE i INT;
  CREATE VIEW v AS SELECT i;
END |
delimiter ;|
--error ER_VIEW_SELECT_VARIABLE
PREPARE stmt FROM "CREATE VIEW v AS SELECT ?";

DROP TABLE t1;


#
# BUG#24491 "using alias from source table in insert ... on duplicate key"
#
--disable_warnings
drop tables if exists t1;
drop procedure if exists bug24491;
--enable_warnings
create table t1 (id int primary key auto_increment, value varchar(10));
insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
# Let us create routine with INSERT ... SELECT ... ON DUPLICATE KEY UPDATE 
# statement which in its ON DUPLICATE KEY clause erroneously tries to assign
# value to a column which is mentioned only in SELECT part.
create procedure bug24491()
  insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP';
# Both first and second calls to it should fail
--error ER_BAD_FIELD_ERROR 
call bug24491();
--error ER_BAD_FIELD_ERROR
call bug24491();
drop procedure bug24491;
# And now the same test for more complex case which is more close
# to the one that was reported originally.
create procedure bug24491()
  insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP';
--error ER_BAD_FIELD_ERROR 
call bug24491();
--error ER_BAD_FIELD_ERROR
call bug24491();
drop procedure bug24491;
drop tables t1;

#
# BUG#18914: Calling certain SPs from triggers fail
#
# Failing to call a procedure that does implicit commit from a trigger
# is a correct behaviour, however the error message was misleading.
#
# DROP TABLE IF EXISTS is also fixed to give correct error instead of
# "Table doesn't exist". 
#
--disable_warnings
DROP FUNCTION IF EXISTS bug18914_f1;
DROP FUNCTION IF EXISTS bug18914_f2;
DROP PROCEDURE IF EXISTS bug18914_p1;
DROP PROCEDURE IF EXISTS bug18914_p2;
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (i INT);

CREATE PROCEDURE bug18914_p1() CREATE TABLE t2 (i INT);
CREATE PROCEDURE bug18914_p2() DROP TABLE IF EXISTS no_such_table;

delimiter |;
CREATE FUNCTION bug18914_f1() RETURNS INT
BEGIN
  CALL bug18914_p1();
  RETURN 1;
END |

CREATE FUNCTION bug18914_f2() RETURNS INT
BEGIN
  CALL bug18914_p2();
  RETURN 1;
END |
delimiter ;|

CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
  CALL bug18914_p1();

--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
INSERT INTO t1 VALUES (1);

--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f1();

--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f2();

--error ER_NO_SUCH_TABLE
SELECT * FROM t2;

DROP FUNCTION bug18914_f1;
DROP FUNCTION bug18914_f2;
DROP PROCEDURE bug18914_p1;
DROP PROCEDURE bug18914_p2;
DROP TABLE t1;

#
# Bug#20713 (Functions will not not continue for SQLSTATE VALUE '42S02')
#

--disable_warnings
drop table if exists bogus_table_20713;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
--enable_warnings

create table bogus_table_20713( id int(10) not null primary key);
insert into bogus_table_20713 values (1), (2), (3);

delimiter //;

create function func_20713_a() returns int(11)
begin
  declare id int;

  declare continue handler for sqlexception set id=null;

  set @in_func := 1;
  set id = (select id from bogus_table_20713 where id = 3);
  set @in_func := 2;

  return id;
end//

create function func_20713_b() returns int(11)
begin
  declare id int;

  declare continue handler for sqlstate value '42S02' set id=null;

  set @in_func := 1;
  set id = (select id from bogus_table_20713 where id = 3);
  set @in_func := 2;

  return id;
end//

delimiter ;//

set @in_func := 0;
select func_20713_a();
select @in_func;

set @in_func := 0;
select func_20713_b();
select @in_func;

drop table bogus_table_20713;

set @in_func := 0;
select func_20713_a();
select @in_func;

set @in_func := 0;
select func_20713_b();
select @in_func;

drop function if exists func_20713_a;
drop function if exists func_20713_b;

#
# Bug#25345 (Cursors from Functions)
#

--disable_warnings
drop table if exists table_25345_a;
drop table if exists table_25345_b;
drop procedure if exists proc_25345;
drop function if exists func_25345;
drop function if exists func_25345_b;
--enable_warnings

create table table_25345_a (a int);
create table table_25345_b (b int);

delimiter ||;

create procedure proc_25345()
begin
  declare c1 cursor for select a from table_25345_a;
  declare c2 cursor for select b from table_25345_b;

  select 1 as result;
end ||

create function func_25345() returns int(11)
begin
  call proc_25345();
  return 1;
end ||

create function func_25345_b() returns int(11)
begin
  declare c1 cursor for select a from table_25345_a;
  declare c2 cursor for select b from table_25345_b;

  return 1;
end ||

delimiter ;||

call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();

drop table table_25345_a;

call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();

drop table table_25345_b;
drop procedure proc_25345;
drop function func_25345;
drop function func_25345_b;

#
# End of 5.0 tests
#
--echo End of 5.0 tests

#
# Bug#16164 "Easter egg": check that SHOW AUTHORS is disabled in
# stored functions/triggers
#
--disable_warnings
drop function if exists bug16164;
--enable_warnings
delimiter |;
--error ER_SP_NO_RETSET
create function bug16164() returns int
begin
  show authors;
  return 42;
end|
delimiter ;|


#
# BUG#20701: BINARY keyword should be forbidden in stored routines
#
--disable_warnings
drop function if exists bug20701;
--enable_warnings
#
# This was disabled in 5.1.12. See bug #20701
# When collation support in SP is implemented, then this test should
# be removed.
#
--error ER_NOT_SUPPORTED_YET
create function bug20701() returns varchar(25) binary return "test";
create function bug20701() returns varchar(25) return "test";
drop function bug20701;

#
# Bug#26503 (Illegal SQL exception handler code causes the server to crash)
#

delimiter //;

--error ER_SP_LILABEL_MISMATCH
create procedure proc_26503_error_1()
begin
retry:
  repeat
    begin
      declare continue handler for sqlexception
      begin
        iterate retry;
      end

      select "do something";
    end
  until true end repeat retry;
end//

--error ER_SP_LILABEL_MISMATCH
create procedure proc_26503_error_2()
begin
retry:
  repeat
    begin
      declare continue handler for sqlexception
        iterate retry;

      select "do something";
    end
  until true end repeat retry;
end//

--error ER_SP_LILABEL_MISMATCH
create procedure proc_26503_error_3()
begin
retry:
  repeat
    begin
      declare continue handler for sqlexception
      begin
        leave retry;
      end

      select "do something";
    end
  until true end repeat retry;
end//

--error ER_SP_LILABEL_MISMATCH
create procedure proc_26503_error_4()
begin
retry:
  repeat
    begin
      declare continue handler for sqlexception
        leave retry;

      select "do something";
    end
  until true end repeat retry;
end//

delimiter ;//


#
# Bug#28360 (RENAME DATABASE destroys routines)
#

--disable_warnings
drop procedure if exists proc_28360;
drop function if exists func_28360;
--enable_warnings

delimiter //;

--error ER_SP_NO_DROP_SP
CREATE PROCEDURE proc_28360()
BEGIN
  ALTER DATABASE `#mysql50#upgrade-me` UPGRADE DATA DIRECTORY NAME;
END//

--error ER_SP_NO_DROP_SP
CREATE FUNCTION func_28360() RETURNS int
BEGIN
  ALTER DATABASE `#mysql50#upgrade-me` UPGRADE DATA DIRECTORY NAME;
  RETURN 0;
END//

delimiter ;//


#
# Bug#29223 declare cursor c for SHOW .....
#

--disable_warnings
DROP PROCEDURE IF EXISTS p1;
--enable_warnings
--delimiter |
--error ER_PARSE_ERROR
CREATE PROCEDURE p1()
BEGIN
  DECLARE c char(100);
  DECLARE cur1 CURSOR FOR SHOW TABLES;

  OPEN cur1;
  FETCH cur1 INTO c;
  select c;
  CLOSE cur1;
END|
--delimiter ;

#
# Bug#29816 Syntactically wrong query fails with misleading error message
#

--disable_warnings
DROP DATABASE IF EXISTS mysqltest;
--enable_warnings
CREATE DATABASE mysqltest;
USE mysqltest;
DROP DATABASE mysqltest;
# Both ER_SP_DOES_NOT_EXIST and ER_PARSE_ERROR are valid here,
# the result is implementation dependent:
# See Bug#29816 for details
--error ER_SP_DOES_NOT_EXIST
SELECT inexistent(), 1 + ,;
--error ER_SP_DOES_NOT_EXIST
SELECT inexistent();
--error ER_PARSE_ERROR
SELECT .inexistent();
--error ER_PARSE_ERROR
SELECT ..inexistent();
USE test;

#
# Bug#30904 SET PASSWORD statement is non-transactional
#

delimiter |;

--error ER_SP_CANT_SET_AUTOCOMMIT
create function f1() returns int
begin
  set @test = 1, password = password('foo');
  return 1;
end|

--error ER_SP_CANT_SET_AUTOCOMMIT
create trigger t1
  before insert on t2 for each row set password = password('foo');|

delimiter ;|

#
# Bug#30882 Dropping a temporary table inside a stored function may cause a server crash
#

--disable_warnings
drop function if exists f1;
drop function if exists f2;
drop table if exists t1, t2;
--enable_warnings

delimiter |;
create function f1() returns int
begin
 drop temporary table t1;
 return 1;
end|
delimiter ;|
--error ER_CANT_REOPEN_TABLE
create temporary table t1 as select f1();

delimiter |;
create function f2() returns int
begin
 create temporary table t2 as select f1();
 return 1;
end|
delimiter ;|
--error ER_CANT_REOPEN_TABLE
create temporary table t1 as select f2();

drop function f1;
drop function f2;

delimiter |;
create function f1() returns int
begin
 drop temporary table t2,t1;
 return 1;
end|
create function f2() returns int
begin
 create temporary table t2 as select f1();
 return 1;
end|
delimiter ;|
--error ER_CANT_REOPEN_TABLE
create temporary table t1 as select f2();

drop function f1;
drop function f2;

create temporary table t2(a int);
select * from t2;
delimiter |;
create function f2() returns int
begin
 drop temporary table t2;
 return 1;
end|
delimiter ;|
select f2();

drop function f2;
--error ER_BAD_TABLE_ERROR
drop table t2;

--echo End of 5.1 tests

#
# Bug#33983 (Stored Procedures: wrong end <label> syntax is accepted)
#

--disable_warnings
drop procedure if exists proc_33983_a;
drop procedure if exists proc_33983_b;
drop procedure if exists proc_33983_c;
drop procedure if exists proc_33983_d;
--enable_warnings

delimiter |;

--error ER_SP_LABEL_MISMATCH
create procedure proc_33983_a()
begin
  label1:
    begin
      label2:
      begin
        select 1;
      end label1;
    end;
end|

--error ER_SP_LABEL_MISMATCH
create procedure proc_33983_b()
begin
  label1:
    repeat
      label2:
      repeat
        select 1;
      until FALSE end repeat label1;
    until FALSE end repeat;
end|

--error ER_SP_LABEL_MISMATCH
create procedure proc_33983_c()
begin
  label1:
    while TRUE do
      label2:
      while TRUE do
        select 1;
      end while label1;
    end while;
end|

--error ER_SP_LABEL_MISMATCH
create procedure proc_33983_d()
begin
  label1:
    loop
      label2:
      loop
        select 1;
      end loop label1;
    end loop;
end|

CREATE TABLE t1 (a INT)|
INSERT INTO t1 VALUES (1),(2)|
CREATE PROCEDURE p1(a INT) BEGIN END|
--error ER_SUBQUERY_NO_1_ROW
CALL p1((SELECT * FROM t1))|
DROP PROCEDURE IF EXISTS p1|
DROP TABLE t1|

delimiter ;|

#
# Bug#21801: SQL exception handlers and warnings
#

--disable_warnings
drop procedure if exists p1;
--enable_warnings
delimiter |;
create procedure p1()
begin
  create table t1 (a int) engine=MyISAM;
  drop table t1;
end|
delimiter ;|
call p1();
call p1();
drop procedure p1;

#
# Bug#8759 (Stored Procedures: SQLSTATE '00000' should be illegal)
#

--disable_warnings
drop procedure if exists proc_8759;
--enable_warnings

delimiter $$;

--error ER_SP_BAD_SQLSTATE
create procedure proc_8759()
begin
  declare should_be_illegal condition for sqlstate '00000';
  declare continue handler for should_be_illegal set @x=0;
end$$

--error ER_SP_BAD_SQLSTATE
create procedure proc_8759()
begin
  declare continue handler for sqlstate '00000' set @x=0;
end$$

delimiter ;$$

#
# Bug#36510 (Stored Procedures: mysql_error_code 0 should be illegal)
#

--disable_warnings
drop procedure if exists proc_36510;
--enable_warnings

delimiter $$;

--error ER_SP_BAD_SQLSTATE
create procedure proc_36510()
begin
  declare should_be_illegal condition for sqlstate '00123';
  declare continue handler for should_be_illegal set @x=0;
end$$

--error ER_SP_BAD_SQLSTATE
create procedure proc_36510()
begin
  declare continue handler for sqlstate '00123' set @x=0;
end$$

--error ER_WRONG_VALUE
create procedure proc_36510()
begin
  declare should_be_illegal condition for 0;
  declare continue handler for should_be_illegal set @x=0;
end$$

--error ER_WRONG_VALUE
create procedure proc_36510()
begin
  declare continue handler for 0 set @x=0;
end$$
delimiter ;$$

#
# Bug#15192: "fatal errors" are caught by handlers in stored procedures
#

--disable_warnings
drop procedure if exists p1;
--enable_warnings
set @old_recursion_depth = @@max_sp_recursion_depth;
set @@max_sp_recursion_depth = 255;
delimiter |;
create procedure p1(a int)
begin
  declare continue handler for 1436 -- ER_STACK_OVERRUN_NEED_MORE
    select 'exception';
  call p1(a+1);
end|
delimiter ;|
--error 0,ER_STACK_OVERRUN_NEED_MORE,ER_SP_RECURSION_LIMIT
call p1(1);
set @@max_sp_recursion_depth = @old_recursion_depth;
drop procedure p1;

#
# BUG#NNNN: New bug synopsis
#
#--disable_warnings
#drop procedure if exists bugNNNN;
#drop function if exists bugNNNN;
#--enable_warnings
#create procedure bugNNNN...
#create function bugNNNN...

#
# CLEANUP and RESTORE
#
LOAD DATA INFILE '../../tmp/proc.txt' INTO TABLE mysql.proc;
remove_file $MYSQLTEST_VARDIR/tmp/proc.txt;

#
# Bug #38159: Function parsing problem generates misleading error message
#

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (1,1), (2,2);
--error ER_FUNC_INEXISTENT_NAME_COLLISION
SELECT MAX (a) FROM t1 WHERE b = 999999;
SELECT AVG (a) FROM t1 WHERE b = 999999;
--error ER_SP_DOES_NOT_EXIST
SELECT non_existent (a) FROM t1 WHERE b = 999999;
DROP TABLE t1;


#
# Bug #46374 crash, INSERT INTO t1 uses function, function modifies t1
#
CREATE TABLE t1 ( f2 INTEGER, f3 INTEGER );
INSERT INTO t1 VALUES  ( 1, 1 );

delimiter |;

CREATE FUNCTION func_1 () RETURNS INTEGER
BEGIN
  INSERT INTO t1 SELECT * FROM t1 ;
  RETURN 1 ;
END|

delimiter ;|

# The bug caused the following INSERT statement to trigger
# an assertion.   Error 1442 is the correct response
#
--error 1442
INSERT INTO t1 SELECT * FROM (SELECT 2 AS f1, 2 AS f2) AS A WHERE func_1() = 5;

# Cleanup
DROP FUNCTION func_1;
DROP TABLE t1;



--echo #
--echo # Bug #47788: Crash in TABLE_LIST::hide_view_error on UPDATE + VIEW + 
--echo #   SP + MERGE + ALTER
--echo #

CREATE TABLE t1 (pk INT, b INT, KEY (b));
CREATE ALGORITHM = TEMPTABLE VIEW v1 AS SELECT * FROM t1;

CREATE PROCEDURE p1 (a int) UPDATE IGNORE v1 SET b = a; 

--error ER_NON_UPDATABLE_TABLE
CALL p1(5);

ALTER TABLE t1 CHANGE COLUMN b b2 INT;

--error ER_VIEW_INVALID
CALL p1(7);

DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;

--echo #
--echo # Bug#12428824 - PARSER STACK OVERFLOW AND CRASH IN SP_ADD_USED_ROUTINE
--echo #                WITH OBSCURE QUERY
--echo #

--error ER_TOO_LONG_IDENT
SELECT very_long_fn_name_1111111111111111111111111111111111111111111111111111111111111111111111111222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222225555555555555555555555555577777777777777777777777777777777777777777777777777777777777777777777777788888888999999999999999999999();

--error ER_TOO_LONG_IDENT
CALL very_long_pr_name_1111111111111111111111111111111111111111111111111111111111111111111111111222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222225555555555555555555555555577777777777777777777777777777777777777777777777777777777777777777777777788888888999999999999999999999();

--error ER_WRONG_DB_NAME
SELECT very_long_db_name_1111111111111111111111111111111111111111111111111111111111111111111111111222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222225555555555555555555555555577777777777777777777777777777777777777777777777777777777777777777777777788888888999999999999999999999.simple_func();

--error ER_WRONG_DB_NAME
CALL very_long_db_name_1111111111111111111111111111111111111111111111111111111111111111111111111222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222225555555555555555555555555577777777777777777777777777777777777777777777777777777777777777777777777788888888999999999999999999999.simple_proc();

--error ER_TOO_LONG_IDENT
SELECT db_name.very_long_fn_name_111111111111111111111111111111111111111111111111111111111111111111111111122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999999999999999999();

--error ER_TOO_LONG_IDENT
CALL db_name.very_long_pr_name_111111111111111111111111111111111111111111111111111111111111111111111111122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999999999999999999();
--echo End of 5.1 tests

--echo #
--echo # Bug#23032: Handlers declared in a SP do not handle warnings generated in sub-SP
--echo #

--echo
--echo # - Case 1
--echo

--disable_warnings
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
DROP PROCEDURE IF EXISTS p3;
DROP PROCEDURE IF EXISTS p4;
DROP PROCEDURE IF EXISTS p5;
DROP PROCEDURE IF EXISTS p6;
--enable_warnings

delimiter |;

CREATE PROCEDURE p1()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
    SELECT 1;
    CALL p2();
  END|

CREATE PROCEDURE p2()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
  END|

delimiter ;|

CALL p1();

DROP PROCEDURE p1;
DROP PROCEDURE p2;

--echo
--echo # - Case 2
--echo

delimiter |;

CREATE PROCEDURE p1()
  BEGIN
    DECLARE c INT DEFAULT 0;
    DECLARE CONTINUE HANDLER FOR SQLWARNING SET c = c + 1;
    CALL p2();
    CALL p3();
    CALL p4();
    SELECT c;
    SELECT @@warning_count;
    SHOW WARNINGS;
  END|

CREATE PROCEDURE p2()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
  END|

CREATE PROCEDURE p3()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
    SELECT 1;
  END|

CREATE PROCEDURE p4()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
    CALL p2();
  END|

CREATE PROCEDURE p5()
  BEGIN
    SELECT CAST('10 ' as unsigned integer);
    SHOW WARNINGS;
  END|

CREATE PROCEDURE P6()
  BEGIN
    DECLARE c INT DEFAULT 0;
    DECLARE CONTINUE HANDLER FOR SQLWARNING SET c = c + 1;
    CALL p5();
    SELECT c;
  END|

delimiter ;|

CALL p1();
CALL p6();

DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
DROP PROCEDURE p4;
DROP PROCEDURE p5;
DROP PROCEDURE p6;

--echo
--echo # - Case 3: check that "Exception trumps No Data".
--echo

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1), (2), (3);

delimiter |;

CREATE PROCEDURE p1()
BEGIN
  DECLARE c CURSOR FOR SELECT a FROM t1;

  OPEN c;
  
  BEGIN
    DECLARE v1 INT;
    DECLARE v2 INT;

    DECLARE EXIT HANDLER FOR SQLEXCEPTION
      SELECT "Error caught (expected)";

    DECLARE EXIT HANDLER FOR NOT FOUND
      SELECT "End of Result Set found!";

    WHILE TRUE DO
      FETCH c INTO v1, v2;
    END WHILE;
  END;

  CLOSE c;

  SELECT a INTO @foo FROM t1 LIMIT 1; # Clear warning stack
END|

delimiter ;|

CALL p1();

DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # Bug#36185: Incorrect precedence for warning and exception handlers
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP PROCEDURE IF EXISTS p1;
--enable_warnings

CREATE TABLE t1 (a INT, b INT NOT NULL);

delimiter |;

CREATE PROCEDURE p1()
BEGIN
  DECLARE CONTINUE HANDLER FOR SQLWARNING SELECT 'warning';
  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SELECT 'exception';
  INSERT INTO t1 VALUES (CAST('10 ' AS SIGNED), NULL);
END|

delimiter ;|

CALL p1();

DROP TABLE t1;
DROP PROCEDURE p1;

--echo #
--echo # Bug#5889: Exit handler for a warning doesn't hide the warning in trigger
--echo #

CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);

delimiter |;

CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
BEGIN
  DECLARE EXIT HANDLER FOR SQLWARNING
    SET NEW.a = 10;

  SET NEW.a = 99999999999;
END|

delimiter ;|

UPDATE t1 SET b = 20;

SHOW WARNINGS;

SELECT * FROM t1;

DROP TRIGGER t1_bu;
DROP TABLE t1;

--echo #
--echo # Bug#9857: Stored procedures: handler for sqlwarning ignored
--echo #

SET @sql_mode_saved = @@sql_mode;
SET sql_mode = traditional;

delimiter |;

CREATE PROCEDURE p1()
BEGIN
  DECLARE CONTINUE HANDLER FOR SQLWARNING
    SELECT 'warning caught (expected)';
  
  SELECT 5 / 0;
END|

CREATE PROCEDURE p2()
BEGIN
  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION
    SELECT 'error caught (unexpected)';
  
  SELECT 5 / 0;
END|

delimiter ;|

CALL p1();
SHOW WARNINGS;

CALL p2();
SHOW WARNINGS;

DROP PROCEDURE p1;
DROP PROCEDURE p2;
SET sql_mode = @sql_mode_saved;

--echo #
--echo # Bug#55850: Trigger warnings not cleared.
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP PROCEDURE IF EXISTS p1;
--enable_warnings

CREATE TABLE t1(x SMALLINT, y SMALLINT, z SMALLINT);
CREATE TABLE t2(a SMALLINT, b SMALLINT, c SMALLINT,
                d SMALLINT, e SMALLINT, f SMALLINT);

CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
  INSERT INTO t2(a, b, c) VALUES(99999, 99999, 99999);

CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
  INSERT INTO t2(d, e, f) VALUES(99999, 99999, 99999);

CREATE PROCEDURE p1()
  INSERT INTO t1 VALUES(99999, 99999, 99999);

# What happened before the patch was:
#  - INSERT INTO t1 added 3 warnings about overflow in 'x', 'y' and 'z' columns;
#  - t1_bi run and added 3 warnings about overflow in 'a', 'b' and 'c' columns;
#  - t1_ai run and added 3 warnings about overflow in 'd', 'e' and 'f' columns;
# => we had 9 warnings.
#
# Now what happens is:
#  - INSERT INTO t1 adds 3 warnings about overflow in 'x', 'y' and 'z' columns;
#  - t1_bi adds 3 warnings about overflow in 'a', 'b' and 'c' columns;
#  - The warnings added by triggers are cleared;
#  - t1_ai run and added 3 warnings about overflow in 'd', 'e' and 'f' columns;
#  - The warnings added by tr