path: root/mysql-test/t/ps.test

-- source include/not_embedded.inc
-- source include/have_log_bin.inc
#
# SQL Syntax for Prepared Statements test
#
--disable_warnings
drop table if exists t1,t2,t3,t4;

# Avoid wrong warnings if mysql_client_test fails
drop database if exists client_test_db;
--enable_warnings

create table t1
(
  a int primary key,
  b char(10)
);
insert into t1 values (1,'one');
insert into t1 values (2,'two');
insert into t1 values (3,'three');
insert into t1 values (4,'four');

# basic functionality
set @a=2;
prepare stmt1 from 'select * from t1 where a <= ?';
execute stmt1 using @a;
set @a=3;
execute stmt1 using @a;

# non-existant statement
--error 1243
deallocate prepare no_such_statement;

--error 1210
execute stmt1;

# Nesting ps commands is not allowed: 
--error ER_UNSUPPORTED_PS 
prepare stmt2 from 'prepare nested_stmt from "select 1"';

--error ER_UNSUPPORTED_PS 
prepare stmt2 from 'execute stmt1';

--error ER_UNSUPPORTED_PS 
prepare stmt2 from 'deallocate prepare z';

# PS insert 
prepare stmt3 from 'insert into t1 values (?,?)';
set @arg1=5, @arg2='five';
execute stmt3 using @arg1, @arg2;
select * from t1 where a>3;

# PS update 
prepare stmt4 from 'update t1 set a=? where b=?';
set @arg1=55, @arg2='five';
execute stmt4 using @arg1, @arg2;
select * from t1 where a>3;

# PS create/delete
prepare stmt4 from 'create table t2 (a int)';
execute stmt4;
prepare stmt4 from 'drop table t2';
execute stmt4;

# Do something that will cause error
--error 1051
execute stmt4;

# placeholders in result field names.
prepare stmt5 from 'select ? + a from t1';
set @a=1;
execute stmt5 using @a;

execute stmt5 using @no_such_var;

set @nullvar=1;
set @nullvar=NULL;
execute stmt5 using @nullvar;

set @nullvar2=NULL;
execute stmt5 using @nullvar2;

# Check that multiple SQL statements are disabled inside PREPARE
--error 1064
prepare stmt6 from 'select 1; select2';

--error 1064
prepare stmt6 from 'insert into t1 values (5,"five"); select2';

# This shouldn't parse
--error 1064
explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';

create table t2
(
  a int
);

insert into t2 values (0);

# parameter is NULL
set @arg00=NULL ;
prepare stmt1 from 'select 1 FROM t2 where a=?' ;
execute stmt1 using @arg00 ;

# prepare using variables:
--error 1064
prepare stmt1 from @nosuchvar;

set @ivar= 1234;
--error 1064
prepare stmt1 from @ivar;

set @fvar= 123.4567;
--error 1064
prepare stmt1 from @fvar;

drop table t1,t2;
deallocate prepare stmt3;
deallocate prepare stmt4;
deallocate prepare stmt5;

#
# Bug #4105: Server crash on attempt to prepare a statement with character
# set introducer
#
PREPARE stmt1 FROM "select _utf8 'A' collate utf8_bin = ?";
set @var='A';
EXECUTE stmt1 USING @var;
DEALLOCATE PREPARE stmt1;

#
# BUG#3486:  FOUND_ROWS() fails inside stored procedure [and prepared statement]
#
create table t1 (id int);
prepare stmt1 from "select FOUND_ROWS()";
select SQL_CALC_FOUND_ROWS * from t1;
# Expect 0
execute stmt1;
insert into t1 values (1);
select SQL_CALC_FOUND_ROWS * from t1;
# Expect 1
execute stmt1;
# Expect 0
execute stmt1;
deallocate prepare stmt1;
drop table t1;

#
# prepared EXPLAIN
#
create table t1 
(
  c1  tinyint, c2  smallint, c3  mediumint, c4  int,
  c5  integer, c6  bigint, c7  float, c8  double,
  c9  double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
  c13 date, c14 datetime, c15 timestamp, c16 time,
  c17 year, c18 bit, c19 bool, c20 char,
  c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
  c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
  c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
  c32 set('monday', 'tuesday', 'wednesday')
) engine = MYISAM ;
create table t2 like t1;

set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
execute stmt1 ;
explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25;
deallocate prepare stmt1;
drop tables t1,t2;

#
# parameters from variables (for field creation)
#
set @arg00=1;
prepare stmt1 from ' create table t1 (m int) as select 1 as m ' ;
execute stmt1 ;
select m from t1;
drop table t1;
prepare stmt1 from ' create table t1 (m int) as select ? as m ' ;
execute stmt1 using @arg00;
select m from t1;
deallocate prepare stmt1;
drop table t1;

#
# eq() for parameters
#
create table t1 (id int(10) unsigned NOT NULL default '0',
                 name varchar(64) NOT NULL default '',
                 PRIMARY KEY  (id), UNIQUE KEY `name` (`name`));
insert into t1 values (1,'1'),(2,'2'),(3,'3'),(4,'4'),(5,'5'),(6,'6'),(7,'7');
prepare stmt1 from 'select name from t1 where id=? or id=?';
set @id1=1,@id2=6;
execute stmt1 using @id1, @id2;
select name from t1 where id=1 or id=6;
deallocate prepare stmt1;
drop table t1;

#
# SHOW TABLE STATUS test
#
create table t1 ( a int primary key, b varchar(30)) engine = MYISAM ;
prepare stmt1 from ' show table status from test like ''t1%'' ';
--replace_column 8 4294967295 12 # 13 # 14 #
execute stmt1;
--replace_column 8 4294967295 12 # 13 # 14 #
show table status from test like 't1%' ;
deallocate prepare stmt1 ;
drop table t1;

#
# Bug#4912 "mysqld crashs in case a statement is executed a second time":
# negation elimination should work once and not break prepared statements
# 

create table t1(a varchar(2), b varchar(3));
prepare stmt1 from "select a, b from t1 where (not (a='aa' and b < 'zzz'))";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
drop table t1;

#
# Bug#5034 "prepared "select 1 into @arg15", second execute crashes
# server".
# Check that descendands of select_result can be reused in prepared 
# statements or are correctly created and deleted on each execute
#

--let $outfile=$MYSQLTEST_VARDIR/tmp/f1.txt
--error 0,1
--remove_file $outfile

prepare stmt1 from "select 1 into @var";
execute stmt1;
execute stmt1;
prepare stmt1 from "create table t1 select 1 as i";
execute stmt1;
drop table t1;
execute stmt1;
prepare stmt1 from "insert into t1 select i from t1";
execute stmt1;
execute stmt1;
--replace_result $MYSQLTEST_VARDIR <MYSQLTEST_VARDIR>
eval prepare stmt1 from "select * from t1 into outfile '$outfile'";
execute stmt1;
deallocate prepare stmt1;
drop table t1;

--remove_file $outfile

# 
# BUG#5242 "Prepared statement names are case sensitive"
#
prepare stmt1 from 'select 1';
prepare STMT1 from 'select 2';
execute sTmT1;
deallocate prepare StMt1;

--error 1243
deallocate prepare Stmt1;

# also check that statement names are in right charset.
set names utf8;
prepare `ü` from 'select 1234';
execute `ü` ;
set names latin1;
execute `ü`;
deallocate prepare `ü`;
set names default;


# 
# BUG#4368 "select * from t1 where a like ?" crashes server if a is in utf8
# and ? is in latin1
# Check that Item converting latin1 to utf8 (for LIKE function) is created
# in memory of prepared statement.
#

create table t1 (a varchar(10)) charset=utf8;
insert into t1 (a) values ('yahoo');
set character_set_connection=latin1;
prepare stmt from 'select a from t1 where a like ?';
set @var='google';
execute stmt using @var;
execute stmt using @var;
deallocate prepare stmt;
drop table t1;

# 
# BUG#5510 "inserting Null in AutoIncrement primary key Column Fails" 
# (prepared statements) 
# The cause: misuse of internal MySQL 'Field' API.
# 

create table t1 (a bigint(20) not null primary key auto_increment);
insert into t1 (a) values (null);
select * from t1;
prepare stmt from "insert into t1 (a) values (?)";
set @var=null;
execute stmt using @var;
select * from t1;
drop table t1;
#
# check the same for timestamps
#
create table t1 (a timestamp not null);
prepare stmt from "insert into t1 (a) values (?)";
execute stmt using @var;
--disable_result_log
select * from t1;
--enable_result_log
deallocate prepare stmt;
drop table t1;

# 
# BUG#5688 "Upgraded 4.1.5 Server seg faults" # (prepared statements)
# The test case speaks for itself.
# Just another place where we used wrong memory root for Items created
# during statement prepare.
# 
prepare stmt from "select 'abc' like convert('abc' using utf8)";
execute stmt;
execute stmt;
deallocate prepare stmt;

# 
# BUG#5748 "Prepared statement with BETWEEN and bigint values crashes
# mysqld". Just another place where an item tree modification must be 
# rolled back.
# 
create table t1 ( a bigint );
prepare stmt from 'select a from t1 where a between ? and ?';
set @a=1;
execute stmt using @a, @a;
execute stmt using @a, @a;
execute stmt using @a, @a;
drop table t1;
deallocate prepare stmt;

#
# Bug #5987 subselect in bool function crashes server (prepared statements):
# don't overwrite transformed subselects with old arguments of a bool
# function.
#
create table t1 (a int);
prepare stmt from "select * from t1 where 1 > (1 in (SELECT * FROM t1))";
execute stmt;
execute stmt;
execute stmt;
drop table t1;
deallocate prepare stmt;

#
# Test case for Bug#6042 "constants propogation works only once (prepared
# statements): check that the query plan changes whenever we change
# placeholder value.
#
create table t1 (a int, b int);
insert into t1 (a, b) values (1,1), (1,2), (2,1), (2,2);
prepare stmt from
"explain select * from t1 where t1.a=2 and t1.a=t1.b and t1.b > 1 + ?";
set @v=5;
--replace_column 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 -
execute stmt using @v;
set @v=0;
--replace_column 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 -
execute stmt using @v;
set @v=5;
--replace_column 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 -
execute stmt using @v;
drop table t1;
deallocate prepare stmt;

#
# A test case for Bug#5985 prepare stmt from "select rand(?)" crashes
# server. Check that Item_func_rand is prepared-statements friendly.
#
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4);
set @precision=10000000000;
--replace_column 1 - 3 -
select rand(), 
       cast(rand(10)*@precision as unsigned integer) from t1;
prepare stmt from
"select rand(), 
        cast(rand(10)*@precision as unsigned integer),
        cast(rand(?)*@precision as unsigned integer) from t1";
set @var=1;
--replace_column 1 - 3 -
execute stmt using @var;
set @var=2;
--replace_column 1 -
execute stmt using @var;
set @var=3;
--replace_column 1 -
execute stmt using @var;
drop table t1;
deallocate prepare stmt;

#
# A test case for Bug#6050 "EXECUTE stmt reports ambiguous fieldnames with
# identical tables from different schemata"
# Check that field name resolving in prepared statements works OK.
#
create database mysqltest1;
create table t1 (a int);
create table mysqltest1.t1 (a int);
select * from t1, mysqltest1.t1;
prepare stmt from "select * from t1, mysqltest1.t1";
execute stmt;
execute stmt;
execute stmt;
drop table t1;
drop table mysqltest1.t1;
drop database mysqltest1;
deallocate prepare stmt; 
select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2';
prepare stmt from
"select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2'";
execute stmt;
execute stmt;
execute stmt;
deallocate prepare stmt;

#
# Test CREATE TABLE ... SELECT (Bug #6094)
#
create table t1 (a int); 
insert into t1 values (1),(2),(3);
create table t2 select * from t1;
prepare stmt FROM 'create table t2 select * from t1';
drop table t2;
execute stmt;
drop table t2;
execute stmt;
--error 1050
execute stmt;
drop table t2;
execute stmt;
drop table t1,t2;
deallocate prepare stmt;

#
# Bug#6088 "FOUND_ROWS returns wrong values for prepared statements when
# LIMIT is used"
# 
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select sql_calc_found_rows * from t1 limit 2";
execute stmt;
select found_rows();
execute stmt;
select found_rows();
execute stmt;
select found_rows();
deallocate prepare stmt;
drop table t1;

#
# Bug#6047 "permission problem when executing mysql_stmt_execute with derived
# table"
#

CREATE TABLE t1 (N int, M tinyint); 
INSERT INTO t1 VALUES (1,0),(1,0),(2,0),(2,0),(3,0);
PREPARE stmt FROM 'UPDATE t1 AS P1 INNER JOIN (SELECT N FROM t1 GROUP BY N HAVING COUNT(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

# 
# Bug#6297 "prepared statement, wrong handling of <parameter> IS NULL"
# Test that placeholders work with IS NULL/IS NOT NULL clauses. 
#
prepare stmt from "select ? is null, ? is not null, ?";
select @no_such_var is null, @no_such_var is not null, @no_such_var;
execute stmt using @no_such_var, @no_such_var, @no_such_var;
set @var='abc';
select @var is null, @var is not null, @var;
execute stmt using @var, @var, @var;
set @var=null;
select @var is null, @var is not null, @var;
execute stmt using @var, @var, @var;

# 
# Bug#6873 "PS, having with subquery, crash during execute"
# check that if we modify having subtree, we update JOIN->having pointer
#
create table t1 (pnum char(3));
create table t2 (pnum char(3));
prepare stmt from "select pnum from t2 having pnum in (select 'p1' from t1)";
execute stmt;
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1, t2;

#
#
# Bug#19399 "Stored Procedures 'Lost Connection' when dropping/creating
#            tables"
# Check that multi-delete tables are also cleaned up before re-execution.
# 
--disable_warnings
drop table if exists t1;
create temporary table if not exists t1 (a1 int);
--enable_warnings
# exact delete syntax is essential
prepare stmt from "delete t1 from t1 where (cast(a1/3 as unsigned) * 3) = a1";
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
# the server crashed on  the next statement without the fix
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
# the problem was in memory corruption: repeat the test just in case
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
execute stmt;
drop temporary table t1;
deallocate prepare stmt;

# Bug#6102 "Server crash with prepared statement and blank after
# function name"
# ensure that stored functions are cached when preparing a statement
# before we open tables
#
create table t1 (a varchar(20)); 
insert into t1 values ('foo'); 
prepare stmt FROM 'SELECT char_length (a) FROM t1'; 
-- error ER_SP_DOES_NOT_EXIST
prepare stmt2 FROM 'SELECT not_a_function (a) FROM t1'; 
drop table t1;

#
# Bug #6089: FOUND_ROWS returns wrong values when no table/view is used 
#

prepare stmt from "SELECT SQL_CALC_FOUND_ROWS 'foo' UNION SELECT 'bar' LIMIT 0";
execute stmt;
SELECT FOUND_ROWS();
execute stmt;                                                                   
SELECT FOUND_ROWS();                                                            
deallocate prepare stmt;

#
# Bug#9096 "select doesn't return all matched records if prepared statements
# is used"
# The bug was is bad co-operation of the optimizer's algorithm which determines
# which keys can be used to execute a query, constants propagation
# part of the optimizer and parameter markers used by prepared statements.

drop table if exists t1;
create table t1 (c1 int(11) not null, c2 int(11) not null,
             primary key  (c1,c2), key c2 (c2), key c1 (c1));

insert into t1 values (200887, 860);
insert into t1 values (200887, 200887);

select * from t1 where (c1=200887 and c2=200887) or c2=860;

prepare stmt from
"select * from t1 where (c1=200887 and c2=200887) or c2=860";
execute stmt;
prepare stmt from
"select * from t1 where (c1=200887 and c2=?) or c2=?";
set @a=200887, @b=860;
# this query did not return all matching rows
execute stmt using @a, @b;
deallocate prepare stmt;

drop table t1;

#
# Bug#9777 - another occurrence of the problem stated in Bug#9096:
# we can not compare basic constants by their names, because a placeholder
# is a basic constant while his name is always '?'
#

create table t1 (
   id bigint(20) not null auto_increment,
   code varchar(20) character set utf8 collate utf8_bin not null default '',
   company_name varchar(250) character set utf8 collate utf8_bin default null,
   setup_mode tinyint(4) default null,
   start_date datetime default null,
   primary key  (id), unique key code (code)
);

create table t2 (
   id bigint(20) not null auto_increment,
   email varchar(250) character set utf8 collate utf8_bin default null,
   name varchar(250) character set utf8 collate utf8_bin default null,
   t1_id bigint(20) default null,
   password varchar(250) character set utf8 collate utf8_bin default null,
   primary_contact tinyint(4) not null default '0',
   email_opt_in tinyint(4) not null default '1',
   primary key  (id), unique key email (email), key t1_id (t1_id),
   constraint t2_fk1 foreign key (t1_id) references t1 (id)
);

insert into t1 values
(1, 'demo', 'demo s', 0, current_date()),
(2, 'code2', 'name 2', 0, current_date()),
(3, 'code3', 'name 3', 0, current_date());

insert into t2 values
(2, 'email1', 'name1', 3, 'password1', 0, 0),
(3, 'email2', 'name1', 1, 'password2', 1, 0),
(5, 'email3', 'name3', 2, 'password3', 0, 0);

prepare stmt from 'select t2.id from t2, t1 where (t1.id=? and t2.t1_id=t1.id)';
set @a=1;
execute stmt using @a;

select t2.id from t2, t1 where (t1.id=1 and t2.t1_id=t1.id);

deallocate prepare stmt;
drop table t1, t2;

#
# Bug#11060 "Server crashes on calling stored procedure with INSERT SELECT
# UNION SELECT" aka "Server crashes on re-execution of prepared INSERT ...
# SELECT with UNION".
#
create table t1 (id int);
prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;
#
# Bug#11458 "Prepared statement with subselects return random data":
# drop PARAM_TABLE_BIT from the list of tables used by a subquery
#
create table t1 (
  id int(11) unsigned not null primary key auto_increment,
  partner_id varchar(35) not null,
  t1_status_id int(10) unsigned
);

insert into t1 values ("1", "partner1", "10"), ("2", "partner2", "10"),
                      ("3", "partner3", "10"), ("4", "partner4", "10");

create table t2 (
  id int(11) unsigned not null default '0',
  t1_line_id int(11) unsigned not null default '0',
  article_id varchar(20),
  sequence int(11) not null default '0',
  primary key  (id,t1_line_id)
);

insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
                      ("2", "2", "sup", "2"), ("2", "3", "sup", "3"),
                      ("2", "4", "imp", "4"), ("3", "1", "sup", "0"),
                      ("4", "1", "sup", "0");

create table t3 (
  id int(11) not null default '0',
  preceeding_id int(11) not null default '0',
  primary key  (id,preceeding_id)
);

create table t4 (
  user_id varchar(50) not null,
  article_id varchar(20) not null,
  primary key  (user_id,article_id)
);

insert into t4 values("nicke", "imp");

prepare stmt from
'select distinct t1.partner_id
from t1 left join t3 on t1.id = t3.id
     left join t1 pp on pp.id = t3.preceeding_id
where
  exists (
    select *
    from t2 as pl_inner
    where pl_inner.id = t1.id
    and pl_inner.sequence <= (
      select min(sequence) from t2 pl_seqnr
      where pl_seqnr.id = t1.id
    )
    and exists (
      select * from t4
      where t4.article_id = pl_inner.article_id
      and t4.user_id = ?
    )
  )
  and t1.id = ?
group by t1.id
having count(pp.id) = 0';
set @user_id = 'nicke';
set @id = '2';
execute stmt using @user_id, @id;
execute stmt using @user_id, @id;
deallocate prepare stmt;
drop table t1, t2, t3, t4;
#
# Bug#9379: make sure that Item::collation is reset when one sets
# a parameter marker from a string variable.
#
prepare stmt from 'select ?=?';
set @a='CHRISTINE           ';
set @b='CHRISTINE';
execute stmt using @a, @b;
execute stmt using @a, @b;
set @a=1, @b=2;
execute stmt using @a, @b;
set @a='CHRISTINE           ';
set @b='CHRISTINE';
execute stmt using @a, @b;
deallocate prepare stmt;
#
# Bug#11299 "prepared statement makes wrong SQL syntax in binlog which stops
# replication": check that errouneous queries with placeholders are not
# allowed
#
create table t1 (a int);
--error 1064
prepare stmt from "select ??";
--error 1064
prepare stmt from "select ?FROM t1";
--error 1064
prepare stmt from "select FROM t1 WHERE?=1";
--error 1064
prepare stmt from "update t1 set a=a+?WHERE 1";
--disable_ps_protocol
--error 1064
select ?;
--error 1064
select ??;
--error 1064
select ? from t1;
--enable_ps_protocol
drop table t1;
#
# Bug#9359 "Prepared statements take snapshot of system vars at PREPARE
# time"
#
prepare stmt from "select @@time_zone";
execute stmt;
set @@time_zone:='Japan';
execute stmt;
prepare stmt from "select @@tx_isolation";
execute stmt;
set transaction isolation level read committed;
execute stmt;
set transaction isolation level serializable;
execute stmt;
set @@tx_isolation=default;
execute stmt;
deallocate prepare stmt;

#
# Bug#14410 "Crash in Enum or Set type in CREATE TABLE and PS/SP"
#
# Part I. Make sure the typelib for ENUM is created in the statement memory
# root.
prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
not null)";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
# Part II. Make sure that when the default value is converted to UTF-8,
# the new item is # created in the statement memory root.
set names latin1;
prepare stmt from "create table t1 (a enum('test') default 'test')
 character set utf8";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
# Cleanup
set names default;
deallocate prepare stmt;

#
# A test case for Bug#12734 "prepared statement may return incorrect result
# set for a select SQL request": test that canDoTurboBM is reset for each
# execute of a prepared statement.
#
create table t1 (
  word_id mediumint(8) unsigned not null default '0',
  formatted varchar(20) not null default ''
);

insert into t1 values
  (80,'pendant'), (475,'pretendants'), (989,'tendances'),
  (1019,'cependant'),(1022,'abondance'),(1205,'independants'),
  (13,'lessiver'),(25,'lambiner'),(46,'situer'),(71,'terminer'),
  (82,'decrocher');

select count(*) from t1 where formatted like '%NDAN%';
select count(*) from t1 where formatted like '%ER';
prepare stmt from "select count(*) from t1 where formatted like ?";
set @like="%NDAN%";
execute stmt using @like;
set @like="%ER";
execute stmt using @like;
set @like="%NDAN%";
execute stmt using @like;
set @like="%ER";
execute stmt using @like;
deallocate prepare stmt;
drop table t1;

#
# Bug#13134 "Length of VARCHAR() utf8 column is increasing when table is
# recreated with PS/SP"
#

prepare stmt from 'create table t1 (a varchar(10) character set utf8)';
execute stmt;
--disable_warnings
insert into t1 (a) values (repeat('a', 20));
--enable_warnings
select length(a) from t1;
drop table t1;
execute stmt;
--disable_warnings
insert into t1 (a) values (repeat('a', 20));
--enable_warnings
# Check that the data is truncated to the same length
select length(a) from t1;
drop table t1;
deallocate prepare stmt;

#
# Bug#16248 "WHERE (col1,col2) IN ((?,?)) gives wrong results":
# check that ROW implementation is reexecution-friendly.
#
create table t1 (col1 integer, col2 integer);
insert into t1 values(100,100),(101,101),(102,102),(103,103);
prepare stmt from 'select col1, col2 from t1 where (col1, col2) in ((?,?))';
set @a=100, @b=100;
execute stmt using @a,@b;
set @a=101, @b=101;
execute stmt using @a,@b;
set @a=102, @b=102;
execute stmt using @a,@b;
set @a=102, @b=103;
execute stmt using @a,@b;
deallocate prepare stmt;
drop table t1;

#
# Bug#16365 Prepared Statements: DoS with too many open statements
# Check that the limit @@max_prpeared_stmt_count works.
#
# This is also the test for bug#23159 prepared_stmt_count should be
# status variable.
#
# Save the old value
set @old_max_prepared_stmt_count= @@max_prepared_stmt_count;
#
# Disable prepared statement protocol: in this test we set
# @@max_prepared_stmt_count to 0 or 1 and would like to test the limit
# manually.
#
--disable_ps_protocol
#
# A. Check that the new variables are present in SHOW VARIABLES and
# SHOW STATUS lists.
#
show variables like 'max_prepared_stmt_count';
show status like 'prepared_stmt_count';
#
# B. Check that the new system variable is selectable.
#
select @@max_prepared_stmt_count;
#
# C. Check that max_prepared_stmt_count is settable (global only).
#
set global max_prepared_stmt_count=-1;
select @@max_prepared_stmt_count;
set global max_prepared_stmt_count=10000000000000000;
select @@max_prepared_stmt_count;
set global max_prepared_stmt_count=default;
select @@max_prepared_stmt_count;
--error ER_GLOBAL_VARIABLE
set @@max_prepared_stmt_count=1;
--error ER_GLOBAL_VARIABLE
set max_prepared_stmt_count=1;
--error ER_GLOBAL_VARIABLE
set local max_prepared_stmt_count=1;
# set to a reasonable limit works
set global max_prepared_stmt_count=1;
select @@max_prepared_stmt_count;
#
# D. Check that the variables actually work.
#
set global max_prepared_stmt_count=0;
select @@max_prepared_stmt_count;
show status like 'prepared_stmt_count';
--error ER_MAX_PREPARED_STMT_COUNT_REACHED
prepare stmt from "select 1";
show status like 'prepared_stmt_count';
set global max_prepared_stmt_count=1;
prepare stmt from "select 1";
show status like 'prepared_stmt_count';
--error ER_MAX_PREPARED_STMT_COUNT_REACHED
prepare stmt1 from "select 1";
show status like 'prepared_stmt_count';
deallocate prepare stmt;
show status like 'prepared_stmt_count';
#
# E. Check that we can prepare a statement with the same name 
# successfully, without hitting the limit.
#
prepare stmt from "select 1";
show status like 'prepared_stmt_count';
prepare stmt from "select 2";
show status like 'prepared_stmt_count';
#
# F. We can set the max below the current count. In this case no new 
# statements should be allowed to prepare.
#
show status like 'prepared_stmt_count';
select @@max_prepared_stmt_count;
set global max_prepared_stmt_count=0;
--error ER_MAX_PREPARED_STMT_COUNT_REACHED
prepare stmt from "select 1";
# Result: the old statement is deallocated, the new is not created.
--error ER_UNKNOWN_STMT_HANDLER
execute stmt;
show status like 'prepared_stmt_count';
--error ER_MAX_PREPARED_STMT_COUNT_REACHED
prepare stmt from "select 1";
show status like 'prepared_stmt_count';
#
# G. Show that the variables are up to date even after a connection with all
# statements in it was terminated.
#
set global max_prepared_stmt_count=3;
select @@max_prepared_stmt_count;
show status like 'prepared_stmt_count';
prepare stmt from "select 1";

connect (con1,localhost,root,,);

# Switch to connection con1
connection con1;
let $con1_id=`SELECT CONNECTION_ID()`;

prepare stmt from "select 2";
prepare stmt1 from "select 3";
--error ER_MAX_PREPARED_STMT_COUNT_REACHED
prepare stmt2 from "select 4";
connection default;
--error ER_MAX_PREPARED_STMT_COUNT_REACHED 
prepare stmt2 from "select 4";
select @@max_prepared_stmt_count;
show status like 'prepared_stmt_count';

# Disconnect connection con1 and switch to default connection
disconnect con1;
connection default;

# Wait for the connection con1 to die
let $wait_condition=SELECT COUNT(*)=0 FROM information_schema.processlist WHERE id=$con1_id;
--source include/wait_condition.inc

deallocate prepare stmt;

select @@max_prepared_stmt_count;
show status like 'prepared_stmt_count';
#
# Restore the old value.
#
set global max_prepared_stmt_count= @old_max_prepared_stmt_count;
--enable_ps_protocol


#
# Bug#19399 "Stored Procedures 'Lost Connection' when dropping/creating
#            tables"
# Check that multi-delete tables are also cleaned up before re-execution.
# 
--disable_warnings
drop table if exists t1;
create temporary table if not exists t1 (a1 int);
--enable_warnings
# exact delete syntax is essential
prepare stmt from "delete t1 from t1 where (cast(a1/3 as unsigned) * 3) = a1";
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
# the server crashed on  the next statement without the fix
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
# the problem was in memory corruption: repeat the test just in case
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
execute stmt;
drop temporary table t1;
deallocate prepare stmt;


#
# BUG#22085: Crash on the execution of a prepared statement that
#            uses an IN subquery with aggregate functions in HAVING 
#

CREATE TABLE t1(
  ID int(10) unsigned NOT NULL auto_increment,
  Member_ID varchar(15) NOT NULL default '',
  Action varchar(12) NOT NULL,
  Action_Date datetime NOT NULL,
  Track varchar(15) default NULL,
  User varchar(12) default NULL,
  Date_Updated timestamp NOT NULL default CURRENT_TIMESTAMP on update
    CURRENT_TIMESTAMP,
  PRIMARY KEY (ID),
  KEY Action (Action),
  KEY Action_Date (Action_Date)
);

INSERT INTO t1(Member_ID, Action, Action_Date, Track) VALUES
  ('111111', 'Disenrolled', '2006-03-01', 'CAD' ),
  ('111111', 'Enrolled', '2006-03-01', 'CAD' ),
  ('111111', 'Disenrolled', '2006-07-03', 'CAD' ),
  ('222222', 'Enrolled', '2006-03-07', 'CAD' ),
  ('222222', 'Enrolled', '2006-03-07', 'CHF' ),
  ('222222', 'Disenrolled', '2006-08-02', 'CHF' ),
  ('333333', 'Enrolled', '2006-03-01', 'CAD' ),
  ('333333', 'Disenrolled', '2006-03-01', 'CAD' ),
  ('444444', 'Enrolled', '2006-03-01', 'CAD' ),
  ('555555', 'Disenrolled', '2006-03-01', 'CAD' ),
  ('555555', 'Enrolled', '2006-07-21', 'CAD' ),
  ('555555', 'Disenrolled', '2006-03-01', 'CHF' ),
  ('666666', 'Enrolled', '2006-02-09', 'CAD' ),
  ('666666', 'Enrolled', '2006-05-12', 'CHF' ),
  ('666666', 'Disenrolled', '2006-06-01', 'CAD' );

PREPARE STMT FROM
"SELECT GROUP_CONCAT(Track SEPARATOR ', ') FROM t1
  WHERE Member_ID=? AND Action='Enrolled' AND
        (Track,Action_Date) IN (SELECT Track, MAX(Action_Date) FROM t1
                                  WHERE Member_ID=?
                                    GROUP BY Track 
                                      HAVING Track>='CAD' AND
                                             MAX(Action_Date)>'2006-03-01')";
SET @id='111111';
EXECUTE STMT USING @id,@id;
SET @id='222222';
EXECUTE STMT USING @id,@id;

DEALLOCATE PREPARE STMT;
DROP TABLE t1;

#
# BUG#21354: (COUNT(*) = 1) not working in SELECT inside prepared
# statement 
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (i INT, INDEX(i));
INSERT INTO t1 VALUES (1);

PREPARE stmt FROM "SELECT (COUNT(i) = 1), COUNT(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (AVG(i) = 1), AVG(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (VARIANCE(i) = 1), VARIANCE(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (STDDEV(i) = 1), STDDEV(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (BIT_OR(i) = 1), BIT_OR(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (BIT_AND(i) = 1), BIT_AND(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

PREPARE stmt FROM "SELECT (BIT_XOR(i) = 1), BIT_XOR(i) FROM t1 WHERE i = ?";
SET @a = 0;
EXECUTE stmt USING @a;
SET @a = 1;
EXECUTE stmt USING @a;
SET @a = 0;
EXECUTE stmt USING @a;

DEALLOCATE PREPARE stmt;
DROP TABLE t1;

#
# Bug#19182: CREATE TABLE bar (m INT) SELECT n FROM foo; doesn't work
# from stored procedure.
#
# The cause of a bug was that cached LEX::create_list was modified,
# and then together with LEX::key_list was reset.
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (i INT);

PREPARE st_19182
FROM "CREATE TABLE t2 (i INT, j INT, KEY (i), KEY(j)) SELECT i FROM t1";

EXECUTE st_19182;
DESC t2;

DROP TABLE t2;

# Check that on second execution we don't loose 'j' column and the keys
# on 'i' and 'j' columns.
EXECUTE st_19182;
DESC t2;

DEALLOCATE PREPARE st_19182;
DROP TABLE t2, t1;

#
# Bug #22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server"
#
# Code which implemented CREATE/ALTER TABLE and CREATE DATABASE
# statement modified HA_CREATE_INFO structure in LEX, making these
# statements PS/SP-unsafe (their re-execution might have resulted
# in incorrect results).
#
--disable_warnings
drop database if exists mysqltest;
drop table if exists t1, t2;
--enable_warnings
# CREATE TABLE and CREATE TABLE ... SELECT
create database mysqltest character set utf8;
prepare stmt1 from "create table mysqltest.t1 (c char(10))";
prepare stmt2 from "create table mysqltest.t2 select 'test'";
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
show create table mysqltest.t2;
drop table mysqltest.t1;
drop table mysqltest.t2;
alter database mysqltest character set latin1;
execute stmt1;
execute stmt2;
show create table mysqltest.t1;
show create table mysqltest.t2;
drop database mysqltest;
deallocate prepare stmt1;
deallocate prepare stmt2;
#
# CREATE TABLE with DATA DIRECTORY option
#
--disable_warnings
--disable_query_log
eval prepare stmt from "create table t1 (c char(10)) data directory='$MYSQLTEST_VARDIR/tmp'";
--enable_query_log
execute stmt;
#
# DATA DIRECTORY option does not always work: if the operating
# system does not support symlinks, have_symlinks option is automatically
# disabled.
# In this case DATA DIRECTORY is silently ignored when
# creating a table, and is not output by SHOW CREATE TABLE.
#
--disable_result_log
show create table t1;
--enable_result_log
drop table t1;
execute stmt;
--disable_result_log
show create table t1;
--enable_result_log
--enable_warnings
drop table t1;
deallocate prepare stmt;
#

#
# Bug #27937: crash on the second execution for prepared statement 
#             from UNION with ORDER BY an expression containing RAND()
#

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

PREPARE st1 FROM
  '(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a';

EXECUTE st1;
EXECUTE st1;

DEALLOCATE PREPARE st1;
DROP TABLE t1;


#
# Bug #32137: prepared statement crash with str_to_date in update clause
#
create table t1 (a int, b tinyint);
prepare st1 from 'update t1 set b= (str_to_date(a, a))';
execute st1;
deallocate prepare st1;
drop table t1;

--echo End of 4.1 tests.

############################# 5.0 tests start ################################
#
#
# Bug#6102 "Server crash with prepared statement and blank after
# function name"
# ensure that stored functions are cached when preparing a statement
# before we open tables
#
create table t1 (a varchar(20)); 
insert into t1 values ('foo'); 
prepare stmt FROM 'SELECT char_length (a) FROM t1'; 
-- error ER_SP_DOES_NOT_EXIST
prepare stmt2 FROM 'SELECT not_a_function (a) FROM t1'; 
drop table t1;

#
# Bug#8115: equality propagation and prepared statements
#

create table t1 (a char(3) not null, b char(3) not null,
                 c char(3) not null, primary key  (a, b, c));
create table t2 like t1;

# reduced query
prepare stmt from
  "select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
  where t1.a=1";
execute stmt;
execute stmt;
execute stmt;

# original query
prepare stmt from
"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
left outer join t2 t3 on t3.a=? where t1.a=?";

set @a:=1, @b:=1, @c:=1;

execute stmt using @a, @b, @c;
execute stmt using @a, @b, @c;
execute stmt using @a, @b, @c;

deallocate prepare stmt;

drop table t1,t2;


#
# Bug#9383: INFORMATION_SCHEMA.COLUMNS, JOIN, Crash, prepared statement
#

eval SET @aux= "SELECT COUNT(*)
                FROM INFORMATION_SCHEMA.COLUMNS A,
                INFORMATION_SCHEMA.COLUMNS B
                WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
                AND A.TABLE_NAME = B.TABLE_NAME
                AND A.COLUMN_NAME = B.COLUMN_NAME AND
                A.TABLE_NAME = 'user'";

let $exec_loop_count= 3;
eval prepare my_stmt from @aux;
while ($exec_loop_count)
{
  eval execute my_stmt;
  dec $exec_loop_count;
}
deallocate prepare my_stmt;

# Test CALL in prepared mode
delimiter |;
--disable_warnings
drop procedure if exists p1|
drop table if exists t1|
--enable_warnings
create table t1 (id int)|
insert into t1 values(1)|
create procedure p1(a int, b int)
begin
  declare c int;
  select max(id)+1 into c from t1;
  insert into t1 select a+b;
  insert into t1 select a-b;
  insert into t1 select a-c;
end|
set @a= 3, @b= 4|
prepare stmt from "call p1(?, ?)"|
execute stmt using @a, @b|
execute stmt using @a, @b|
select * from t1|
deallocate prepare stmt|
drop procedure p1|
drop table t1|
delimiter ;|


#
# Bug#7306 LIMIT ?, ? and also WL#1785 " Prepared statements: implement
# support for placeholders in LIMIT clause."
# Add basic test coverage for the feature.
# 
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select * from t1 limit ?, ?";
set @offset=0, @limit=1;
execute stmt using @offset, @limit;
select * from t1 limit 0, 1;
set @offset=3, @limit=2;
execute stmt using @offset, @limit;
select * from t1 limit 3, 2;
prepare stmt from "select * from t1 limit ?";
execute stmt using @limit;
--error 1235
prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
set @offset=9;
set @limit=2;
execute stmt using @offset, @limit;
prepare stmt from "(select * from t1 limit ?, ?) union all
                   (select * from t1 limit ?, ?) order by a limit ?";
execute stmt using @offset, @limit, @offset, @limit, @limit;

drop table t1;
deallocate prepare stmt;

#
# Bug#12651
# (Crash on a PS including a subquery which is a select from a simple view)
#
CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
CREATE VIEW  b12651_V1 as SELECT b FROM b12651_T2;

PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
EXECUTE b12651;

DROP VIEW b12651_V1;
DROP TABLE b12651_T1, b12651_T2;
DEALLOCATE PREPARE b12651;



#
# Bug #14956: ROW_COUNT() returns incorrect result after EXECUTE of prepared
# statement
#
create table t1 (id int);
prepare ins_call from "insert into t1 (id) values (1)";
execute ins_call;
select row_count();
drop table t1;

#
# BUG#16474: SP crashed MySQL
# (when using "order by localvar", where 'localvar' is just that.
# The actual bug test is in sp.test, this is just testing that we get the
# expected result for prepared statements too, i.e. place holders work as
# textual substitution. If it's a single integer, it works as the (deprecated)
# "order by column#", otherwise it's an expression.
#
create table t1 (a int, b int);
insert into t1 (a,b) values (2,8),(1,9),(3,7);

# Will order by index
prepare stmt from "select * from t1 order by ?";
set @a=NULL;
execute stmt using @a;
set @a=1;
execute stmt using @a;
set @a=2;
execute stmt using @a;
deallocate prepare stmt;
# For reference:
select * from t1 order by 1;

# Will not order by index.
prepare stmt from "select * from t1 order by ?+1";
set @a=0;
execute stmt using @a;
set @a=1;
execute stmt using @a;
deallocate prepare stmt;
# For reference:
select * from t1 order by 1+1;

drop table t1;

#
# Bug#19308 "REPAIR/OPTIMIZE/ANALYZE supported in SP but not in PS".
# Add test coverage for the added commands.
#
create table t1 (a int);
create table t2 like t1;
create table t3 like t2;
prepare stmt from "repair table t1";
execute stmt;
execute stmt;
prepare stmt from "optimize table t1";
execute stmt;
execute stmt;
prepare stmt from "analyze table t1";
execute stmt;
execute stmt;
prepare stmt from "repair table t1, t2, t3";
execute stmt;
execute stmt;
prepare stmt from "optimize table t1, t2, t3";
execute stmt;
execute stmt;
prepare stmt from "analyze table t1, t2, t3";
execute stmt;
execute stmt;
prepare stmt from "repair table t1, t4, t3";
execute stmt;
execute stmt;
prepare stmt from "optimize table t1, t3, t4";
execute stmt;
execute stmt;
prepare stmt from "analyze table t4, t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1, t2, t3;

#
# Bug#17199 "Table not found" error occurs if the query contains a call
#            to a function from another database.
#            Test prepared statements- related behaviour.
#
#
# ALTER TABLE RENAME and Prepared Statements: wrong DB name buffer was used
# in ALTER ... RENAME which caused memory corruption in prepared statements.
# No need to fix this problem in 4.1 as ALTER TABLE is not allowed in
# Prepared Statements in 4.1.
#
create database mysqltest_long_database_name_to_thrash_heap;
use test;
create table t1 (i int);
prepare stmt from "alter table test.t1 rename t1";
use mysqltest_long_database_name_to_thrash_heap;
execute stmt;
show tables like 't1';
prepare stmt from "alter table test.t1 rename t1";
use test;
execute stmt;
show tables like 't1';
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
deallocate prepare stmt;
#
# Check that a prepared statement initializes its current database at
# PREPARE, and then works correctly even if the current database has been
# changed.
# 
use mysqltest_long_database_name_to_thrash_heap; 
# Necessary for preparation of INSERT/UPDATE/DELETE to succeed
prepare stmt_create from "create table t1 (i int)";
prepare stmt_insert from "insert into t1 (i) values (1)";
prepare stmt_update from "update t1 set i=2";
prepare stmt_delete from "delete from t1 where i=2";
prepare stmt_select from "select * from t1";
prepare stmt_alter from "alter table t1 add column (b int)";
prepare stmt_alter1 from "alter table t1 drop column b";
prepare stmt_analyze from "analyze table t1";
prepare stmt_optimize from "optimize table t1";
prepare stmt_show from "show tables like 't1'";
prepare stmt_truncate from "truncate table t1";
prepare stmt_drop from "drop table t1";
# Drop the table that was used to prepare INSERT/UPDATE/DELETE: we will
# create a new one by executing stmt_create
drop table t1;
# Switch the current database
use test;
# Check that all prepared statements operate on the database that was
# active at PREPARE
execute stmt_create;
# should return empty set
show tables like 't1';
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
use test;
execute stmt_insert;
select * from mysqltest_long_database_name_to_thrash_heap.t1;
execute stmt_update;
select * from mysqltest_long_database_name_to_thrash_heap.t1;
execute stmt_delete;
execute stmt_select;
execute stmt_alter;
show columns from mysqltest_long_database_name_to_thrash_heap.t1;
execute stmt_alter1;
show columns from mysqltest_long_database_name_to_thrash_heap.t1;
execute stmt_analyze;
execute stmt_optimize;
execute stmt_show;
execute stmt_truncate;
execute stmt_drop;
show tables like 't1';
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
#
# Attempt a statement PREPARE when there is no current database:
# is expected to return an error.
#
drop database mysqltest_long_database_name_to_thrash_heap;
--error ER_NO_DB_ERROR
prepare stmt_create from "create table t1 (i int)";
--error ER_NO_DB_ERROR
prepare stmt_insert from "insert into t1 (i) values (1)";
--error ER_NO_DB_ERROR
prepare stmt_update from "update t1 set i=2";
--error ER_NO_DB_ERROR
prepare stmt_delete from "delete from t1 where i=2";
--error ER_NO_DB_ERROR
prepare stmt_select from "select * from t1";
--error ER_NO_DB_ERROR
prepare stmt_alter from "alter table t1 add column (b int)";
--error ER_NO_DB_ERROR
prepare stmt_alter1 from "alter table t1 drop column b";
--error ER_NO_DB_ERROR
prepare stmt_analyze from "analyze table t1";
--error ER_NO_DB_ERROR
prepare stmt_optimize from "optimize table t1";
--error ER_NO_DB_ERROR
prepare stmt_show from "show tables like 't1'";
--error ER_NO_DB_ERROR
prepare stmt_truncate from "truncate table t1";
--error ER_NO_DB_ERROR
prepare stmt_drop from "drop table t1";
#
# The above has automatically deallocated all our statements.
#
# Attempt to CREATE a temporary table when no DB used: it should fail
# This proves that no table can be used without explicit specification of
# its database if there is no current database. 
#
--error ER_NO_DB_ERROR
create temporary table t1 (i int);
#
# Restore the old environemnt
#
use test;


#
# BUG#21166: Prepared statement causes signal 11 on second execution
#
# Changes in an item tree done by optimizer weren't properly
# registered and went unnoticed, which resulted in preliminary freeing
# of used memory.
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2, t3;
--enable_warnings

CREATE TABLE t1 (i BIGINT, j BIGINT);
CREATE TABLE t2 (i BIGINT);
CREATE TABLE t3 (i BIGINT, j BIGINT);

PREPARE stmt FROM "SELECT * FROM t1 JOIN t2 ON (t2.i = t1.i)
                   LEFT JOIN t3 ON ((t3.i, t3.j) = (t1.i, t1.j))
                   WHERE t1.i = ?";

SET @a= 1;
EXECUTE stmt USING @a;
EXECUTE stmt USING @a;

DEALLOCATE PREPARE stmt;
DROP TABLE IF EXISTS t1, t2, t3;


#
# BUG#21081: SELECT inside stored procedure returns wrong results
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (i INT KEY);
CREATE TABLE t2 (i INT);

INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1);

PREPARE stmt FROM "SELECT t2.i FROM t1 LEFT JOIN t2 ON t2.i = t1.i
                   WHERE t1.i = ?";

SET @arg= 1;
EXECUTE stmt USING @arg;
SET @arg= 2;
EXECUTE stmt USING @arg;
SET @arg= 1;
EXECUTE stmt USING @arg;

DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2;


#
# BUG#20327: Marking of a wrong field leads to a wrong result on select with
#            view, prepared statement and subquery.
#
CREATE TABLE t1 (i INT);
CREATE VIEW v1 AS SELECT * FROM t1;

INSERT INTO t1 VALUES (1), (2);

let $query = SELECT t1.i FROM t1 JOIN v1 ON t1.i = v1.i
             WHERE EXISTS (SELECT * FROM t1 WHERE v1.i = 1);
eval $query;
eval PREPARE stmt FROM "$query";
# Statement execution should return '1'.
EXECUTE stmt;
# Check re-execution.
EXECUTE stmt;

DEALLOCATE PREPARE stmt;
DROP VIEW v1;
DROP TABLE t1;


#
# BUG#21856: Prepared Statments: crash if bad create
#
--disable_warnings
DROP PROCEDURE IF EXISTS p1;
--enable_warnings

let $iterations= 100;
--disable_query_log
--disable_result_log
while ($iterations)
{
  --error ER_PARSE_ERROR
  PREPARE stmt FROM "CREATE PROCEDURE p1()";
  dec $iterations;
}
--enable_query_log
--enable_result_log

#
# Bug 19764:  SHOW commands end up in the slow log as table scans
#

flush status;
prepare sq from 'show status like "slow_queries"';
execute sq;
prepare no_index from 'select 1 from information_schema.tables limit 1';
execute sq;
execute no_index;
execute sq;
deallocate prepare no_index;
deallocate prepare sq;


#
# Bug 25027: query with a single-row non-correlated subquery
#            and IS NULL predicate
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1), (2);
CREATE TABLE t2 (b int);
INSERT INTO t2 VALUES (NULL);

SELECT a FROM t1 WHERE (SELECT b FROM t2) IS NULL;
PREPARE stmt FROM 'SELECT a FROM t1 WHERE (SELECT b FROM t2) IS NULL';

EXECUTE stmt;
DEALLOCATE PREPARE stmt;

PREPARE stmt FROM 'SELECT a FROM t1 WHERE (SELECT b FROM t2 limit ?) IS NULL';
SET @arg=1;
EXECUTE stmt USING @arg;
DEALLOCATE PREPARE stmt;

DROP TABLE t1,t2;
#
# Bug#4968 "Stored procedure crash if cursor opened on altered table"
# The bug is not repeatable any more after the fix for
# Bug#15217 "Bug #15217   Using a SP cursor on a table created with PREPARE
# fails with weird error", however ALTER TABLE is not re-execution friendly
# and that caused a valgrind warning. Check that the warning is gone.
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (s1 char(20));
prepare stmt from "alter table t1 modify s1 int";
execute stmt;
execute stmt;
drop table t1;
deallocate prepare stmt;

#
# Bug#6895 "Prepared Statements: ALTER TABLE DROP COLUMN does nothing"
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int, b int);
prepare s_6895 from "alter table t1 drop column b";
execute s_6895;
show columns from t1;
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
drop table t1;
create table t1 (a int, b int);
execute s_6895;
show columns from t1;
deallocate prepare s_6895;
drop table t1;

#
# Bug #22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server"
#
# 5.0 part of the test.
#

# ALTER TABLE
create table t1 (i int primary key auto_increment) comment='comment for table t1';
create table t2 (i int, j int, k int);
prepare stmt from "alter table t1 auto_increment=100";
execute stmt;
show create table t1;
# Let us trash table-cache's memory
flush tables;
select * from t2;
execute stmt;
show create table t1;
deallocate prepare stmt;
drop table t1, t2;
# 5.1 part of the test.
# CREATE DATABASE
set @old_character_set_server= @@character_set_server;
set @@character_set_server= latin1; 
prepare stmt from "create database mysqltest_1";
execute stmt;
show create database mysqltest_1;
drop database mysqltest_1;
set @@character_set_server= utf8; 
execute stmt;
show create database mysqltest_1;
drop database mysqltest_1;
deallocate prepare stmt;
set @@character_set_server= @old_character_set_server;


#
# BUG#24491 "using alias from source table in insert ... on duplicate key"
#
--disable_warnings
drop tables if exists t1;
--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 prepare 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.
prepare stmt from "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 attempts to execute it should fail
--error ER_BAD_FIELD_ERROR 
execute stmt;
--error ER_BAD_FIELD_ERROR
execute stmt;
deallocate prepare stmt;
# And now the same test for more complex case which is more close
# to the one that was reported originally.
prepare stmt from "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 
execute stmt;
--error ER_BAD_FIELD_ERROR
execute stmt;
deallocate prepare stmt;
drop tables t1;

#
# Bug #28509: strange behaviour: passing a decimal value to PS
#
prepare stmt from "create table t1 select ?";
set @a=1.0;
execute stmt using @a;
show create table t1;
drop table t1;

#
# Bug#33798: prepared statements improperly handle large unsigned ints
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a bigint unsigned, b bigint(20) unsigned);
prepare stmt from "insert into t1 values (?,?)";
set @a= 9999999999999999;
set @b= 14632475938453979136;
insert into t1 values (@a, @b);
select * from t1 where a = @a and b = @b;
execute stmt using @a, @b;
select * from t1 where a = @a and b = @b;
deallocate prepare stmt;
drop table t1;

#
# Bug#32890 Crash after repeated create and drop of tables and views
#

--disable_warnings
drop view if exists v1;
drop table if exists t1;
--enable_warnings

create table t1 (a int, b int);
insert into t1 values (1,1), (2,2), (3,3);
insert into t1 values (3,1), (1,2), (2,3);

prepare stmt from "create view v1 as select * from t1";
execute stmt;
drop table t1;
create table t1 (a int, b int);
drop view v1;
execute stmt;
show create view v1;
drop view v1;

prepare stmt from "create view v1 (c,d) as select a,b from t1";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 (c) as select b+1 from t1";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 (c,d,e,f) as select a,b,a in (select a+2 from t1), a = all (select a from t1) from t1";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create or replace view v1 as select 1";
execute stmt;
show create view v1;
select * from v1;
execute stmt;
show create view v1;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 as select 1, 1";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 (x) as select a from t1 where a > 1";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 as select * from `t1` `b`";
execute stmt;
show create view v1;
select * from v1;
drop view v1;
execute stmt;
deallocate prepare stmt;
show create view v1;
select * from v1;
drop view v1;

prepare stmt from "create view v1 (a,b,c) as select * from t1";
--error ER_VIEW_WRONG_LIST
execute stmt;
--error ER_VIEW_WRONG_LIST
execute stmt;
deallocate prepare stmt;

drop table t1;
create temporary table t1 (a int, b int);

prepare stmt from "create view v1 as select * from t1";
--error ER_VIEW_SELECT_TMPTABLE
execute stmt;
--error ER_VIEW_SELECT_TMPTABLE
execute stmt;
deallocate prepare stmt;

drop table t1;

--error ER_NO_SUCH_TABLE
prepare stmt from "create view v1 as select * from t1";
--error ER_NO_SUCH_TABLE
prepare stmt from "create view v1 as select * from `t1` `b`";

#
# Bug#33851: Passing UNSIGNED param to EXECUTE returns ERROR 1210
#

prepare stmt from "select ?";
set @arg= 123456789.987654321;
select @arg;
execute stmt using @arg;
set @arg= "string";
select @arg;
execute stmt using @arg;
set @arg= 123456;
select @arg;
execute stmt using @arg;
set @arg= cast(-12345.54321 as decimal(20, 10));
select @arg;
execute stmt using @arg;
deallocate prepare stmt;

--echo End of 5.0 tests.

#
# Bug #20665: All commands supported in Stored Procedures should work in
# Prepared Statements
#
create procedure proc_1() reset query cache;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int deterministic begin reset query cache; return 1; end|
create function func_1() returns int deterministic begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "reset query cache";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() reset master;
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin reset master; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "reset master";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() reset slave;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin reset slave; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "reset slave";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1(a integer) kill a;
--error ER_NO_SUCH_THREAD
call proc_1(0);
--error ER_NO_SUCH_THREAD
call proc_1(0);
--error ER_NO_SUCH_THREAD
call proc_1(0);
drop procedure proc_1;
delimiter |;
create function func_1() returns int begin kill 0; return 1; end|
delimiter ;|
--error ER_NO_SUCH_THREAD
select func_1() from dual;
--error ER_NO_SUCH_THREAD
select func_1() from dual;
--error ER_NO_SUCH_THREAD
select func_1() from dual;
drop function func_1;
prepare abc from "kill 0";
--error ER_NO_SUCH_THREAD
execute abc;
--error ER_NO_SUCH_THREAD
execute abc;
--error ER_NO_SUCH_THREAD
execute abc;
deallocate prepare abc;


create procedure proc_1() flush hosts;
call proc_1();
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush hosts; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush hosts";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush privileges;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush privileges; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush privileges";
deallocate prepare abc;


create procedure proc_1() flush tables with read lock;
call proc_1();
unlock tables;
call proc_1();
unlock tables;
call proc_1();
unlock tables;
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush tables with read lock; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush tables with read lock";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
unlock tables;


create procedure proc_1() flush tables;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush tables; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush tables";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush tables;
flush tables;
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
call proc_1();
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
call proc_1();
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
call proc_1();
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
flush tables;
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush tables; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;

# make the output deterministic:
# the order used in SHOW OPEN TABLES
# is too much implementation dependent
--disable_ps_protocol
flush tables;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
--enable_ps_protocol

prepare abc from "flush tables";
execute abc;
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
execute abc;
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
execute abc;
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
show open tables from mysql;
flush tables;
deallocate prepare abc;


create procedure proc_1() flush logs;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush logs; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush logs";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush status;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush status; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush status";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush slave;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush slave; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush slave";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush master;
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush master; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush master";
deallocate prepare abc;


create procedure proc_1() flush des_key_file;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush des_key_file; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush des_key_file";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() flush user_resources;
call proc_1();
call proc_1();
call proc_1();
delimiter |;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin flush user_resources; return 1; end|
create function func_1() returns int begin call proc_1(); return 1; end|
delimiter ;|
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
select func_1(), func_1(), func_1() from dual;
drop function func_1;
drop procedure proc_1;
prepare abc from "flush user_resources";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() start slave;
drop procedure proc_1;
delimiter |;
create function func_1() returns int begin start slave; return 1; end|
delimiter ;|
drop function func_1;
prepare abc from "start slave";
deallocate prepare abc;


create procedure proc_1() stop slave;
drop procedure proc_1;
delimiter |;
create function func_1() returns int begin stop slave; return 1; end|
delimiter ;|
drop function func_1;
prepare abc from "stop slave";
deallocate prepare abc;


create procedure proc_1() show binlog events;
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show binlog events; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show binlog events";
deallocate prepare abc;


create procedure proc_1() show slave status;
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show slave status; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show slave status";
deallocate prepare abc;


create procedure proc_1() show master status;
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show master status; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show master status";
deallocate prepare abc;


create procedure proc_1() show master logs;
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show master logs; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show master logs";
deallocate prepare abc;


create procedure proc_1() show events;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show events; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show events";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


--disable_warnings
drop procedure if exists a;
--enable_warnings
create procedure a() select 42;
create procedure proc_1(a char(2)) show create procedure a;
call proc_1("bb");
call proc_1("bb");
call proc_1("bb");
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show create procedure a; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show create procedure a";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop procedure a;


--disable_warnings
drop function if exists a;
--enable_warnings
create function a() returns int return 42+13;
create procedure proc_1(a char(2)) show create function a;
call proc_1("bb");
call proc_1("bb");
call proc_1("bb");
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show create function a; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show create function a";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop function a;


--disable_warnings
drop table if exists tab1;
--enable_warnings
create table tab1(a int, b char(1), primary key(a,b));
create procedure proc_1() show create table tab1;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show create table tab1; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show create table tab1";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop table tab1;


--disable_warnings
drop view if exists v1;
drop table if exists t1;
--enable_warnings
create table t1(a int, b char(5));
insert into t1 values (1, "one"), (1, "edno"), (2, "two"), (2, "dve");
create view v1 as
    (select a, count(*) from t1 group by a)
    union all
    (select b, count(*) from t1 group by b);
create procedure proc_1() show create view v1;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show create view v1; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "show create view v1";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop view v1;
drop table t1;


create procedure proc_1() install plugin my_plug soname 'some_plugin.so';
--replace_regex /(Can\'t open shared library).*$/\1/
--error ER_CANT_OPEN_LIBRARY,ER_FEATURE_DISABLED
call proc_1();
--replace_regex /(Can\'t open shared library).*$/\1/
--error ER_CANT_OPEN_LIBRARY,ER_FEATURE_DISABLED
call proc_1();
--replace_regex /(Can\'t open shared library).*$/\1/
--error ER_CANT_OPEN_LIBRARY,ER_FEATURE_DISABLED
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin install plugin my_plug soname '/tmp/plugin'; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "install plugin my_plug soname 'some_plugin.so'";
deallocate prepare abc;


create procedure proc_1() uninstall plugin my_plug;
--error ER_SP_DOES_NOT_EXIST
call proc_1();
--error ER_SP_DOES_NOT_EXIST
call proc_1();
--error ER_SP_DOES_NOT_EXIST
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin uninstall plugin my_plug; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "uninstall plugin my_plug";
--error ER_SP_DOES_NOT_EXIST
execute abc;
--error ER_SP_DOES_NOT_EXIST
execute abc;
--error ER_SP_DOES_NOT_EXIST
execute abc;
deallocate prepare abc;


--disable_warnings
drop database if exists mysqltest_xyz;
--enable_warnings
create procedure proc_1() create database mysqltest_xyz;
call proc_1();
drop database if exists mysqltest_xyz;
call proc_1();
--error ER_DB_CREATE_EXISTS
call proc_1();
drop database if exists mysqltest_xyz;
call proc_1();
drop database if exists mysqltest_xyz;
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin create database mysqltest_xyz; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "create database mysqltest_xyz";
execute abc;
drop database if exists mysqltest_xyz;
execute abc;
--error ER_DB_CREATE_EXISTS
execute abc;
drop database if exists mysqltest_xyz;
execute abc;
drop database if exists mysqltest_xyz;
deallocate prepare abc;


--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int, b char(5));
insert into t1 values (1, "one"), (2, "two"), (3, "three");
create procedure proc_1() checksum table xyz;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin checksum table t1; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "checksum table t1";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;


create procedure proc_1() create user pstest_xyz@localhost;
call proc_1();
drop user pstest_xyz@localhost;
call proc_1();
--error ER_CANNOT_USER
call proc_1();
drop user pstest_xyz@localhost;
call proc_1();
drop user pstest_xyz@localhost;
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin create user pstest_xyz@localhost; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
prepare abc from "create user pstest_xyz@localhost";
execute abc;
drop user pstest_xyz@localhost;
execute abc;
--error ER_CANNOT_USER
execute abc;
drop user pstest_xyz@localhost;
execute abc;
drop user pstest_xyz@localhost;
deallocate prepare abc;


--disable_warnings
drop event if exists xyz;
--enable_warnings
#create procedure proc_1() create event xyz on schedule every 5 minute disable do select 123;
#call proc_1();
#drop event xyz;
#call proc_1();
#--error ER_EVENT_ALREADY_EXISTS
#call proc_1();
#drop event xyz;
#call proc_1();
#drop event xyz;
#drop procedure proc_1;
delimiter |;
--error ER_EVENT_RECURSION_FORBIDDEN
create function func_1() returns int begin create event xyz on schedule at now() do select 123; return 1; end|
delimiter ;|
--error ER_SP_DOES_NOT_EXIST
select func_1(), func_1(), func_1() from dual;
--error ER_SP_DOES_NOT_EXIST
drop function func_1;
--error ER_UNSUPPORTED_PS
prepare abc from "create event xyz on schedule at now() do select 123";
--error ER_UNKNOWN_STMT_HANDLER
deallocate prepare abc;


--disable_warnings
drop event if exists xyz;
create event xyz on schedule every 5 minute disable do select 123;
--enable_warnings
create procedure proc_1() alter event xyz comment 'xyz';
call proc_1();
drop event xyz;
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
drop event xyz;
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
drop event xyz;
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin alter event xyz comment 'xyz'; return 1; end|
delimiter ;|
--error ER_UNSUPPORTED_PS
prepare abc from "alter event xyz comment 'xyz'";
--error ER_UNKNOWN_STMT_HANDLER
deallocate prepare abc;


--disable_warnings
drop event if exists xyz;
create event xyz on schedule every 5 minute disable do select 123;
--enable_warnings
create procedure proc_1() drop event xyz;
call proc_1();
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
--error ER_EVENT_DOES_NOT_EXIST
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function func_1() returns int begin drop event xyz; return 1; end|
delimiter ;|
--error ER_UNSUPPORTED_PS
prepare abc from "drop event xyz";
--error ER_UNKNOWN_STMT_HANDLER
deallocate prepare abc;


--disable_warnings
drop table if exists t1;
create table t1 (a int, b char(5)) engine=myisam;
insert into t1 values (1, "one"), (2, "two"), (3, "three");
--enable_warnings
SET GLOBAL new_cache.key_buffer_size=128*1024;
create procedure proc_1() cache index t1 in new_cache;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
SET GLOBAL second_cache.key_buffer_size=128*1024;
prepare abc from "cache index t1 in second_cache";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop table t1;

--disable_warnings
drop table if exists t1;
drop table if exists t2;
create table t1 (a int, b char(5)) engine=myisam;
insert into t1 values (1, "one"), (2, "two"), (3, "three");
create table t2 (a int, b char(5)) engine=myisam;
insert into t2 values (1, "one"), (2, "two"), (3, "three");
--enable_warnings
create procedure proc_1() load index into cache t1 ignore leaves;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin load index into cache t1 ignore leaves; return 1; end|
delimiter ;|
prepare abc from "load index into cache t2 ignore leaves";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
drop table t1, t2;

#
# Bug #21422: GRANT/REVOKE possible inside stored function, probably in a trigger
# This is disabled for now till it is resolved in 5.0
#

#create procedure proc_1() grant all on *.* to abc@host;
#drop procedure proc_1;
#delimiter |;
#--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
#create function func_1() returns int begin grant all on *.* to abc@host; return 1; end|
#delimiter ;|
#prepare abc from "grant all on *.* to abc@host";
#
#create procedure proc_1() revoke all on *.* from abc@host;
#drop procedure proc_1;
#delimiter |;#--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
#create function func_1() returns int begin revoke all on *.* from abc@host; return 1; end|
#delimiter ;|
#prepare abc from "revoke all on *.* from abc@host";

create procedure proc_1() show errors;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show errors; return 1; end|
delimiter ;|
prepare abc from "show errors";
deallocate prepare abc;

--disable_warnings
drop table if exists t1;
drop table if exists t2;
--enable_warnings
create procedure proc_1() show warnings;
drop table if exists t1;
call proc_1();
drop table if exists t2;
call proc_1();
drop table if exists t1, t2;
call proc_1();
drop procedure proc_1;
delimiter |;
--error ER_SP_NO_RETSET
create function func_1() returns int begin show warnings; return 1; end|
delimiter ;|
prepare abc from "show warnings";
drop table if exists t1;
execute abc;
drop table if exists t2;
execute abc;
drop table if exists t1, t2;
execute abc;
deallocate prepare abc;

#
# Bug#22684: The Functions ENCODE, DECODE and FORMAT are not real functions
#

set @my_password="password";
set @my_data="clear text to encode";

prepare stmt1 from 'select decode(encode(?, ?), ?)';
execute stmt1 using @my_data, @my_password, @my_password;
set @my_data="more text to encode";
execute stmt1 using @my_data, @my_password, @my_password;
set @my_password="new password";
execute stmt1 using @my_data, @my_password, @my_password;
deallocate prepare stmt1;

set @to_format="123456789.123456789";
set @dec=0;

prepare stmt2 from 'select format(?, ?)';
execute stmt2 using @to_format, @dec;
set @dec=4;
execute stmt2 using @to_format, @dec;
set @dec=6;
execute stmt2 using @to_format, @dec;
set @dec=2;
execute stmt2 using @to_format, @dec;
set @to_format="100";
execute stmt2 using @to_format, @dec;
set @to_format="1000000";
execute stmt2 using @to_format, @dec;
set @to_format="10000";
execute stmt2 using @to_format, @dec;
deallocate prepare stmt2;


#
# BUG#18326: Do not lock table for writing during prepare of statement
#
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (i INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (i INT);
INSERT INTO t2 VALUES (2);

LOCK TABLE t1 READ, t2 WRITE;

connect (conn1, localhost, root, , );

# Prepare never acquires the lock, and thus should not block.
PREPARE stmt1 FROM "SELECT i FROM t1";
PREPARE stmt2 FROM "INSERT INTO t2 (i) VALUES (3)";

# This should not block because READ lock on t1 is shared.
EXECUTE stmt1;

# This should block because WRITE lock on t2 is exclusive.
send EXECUTE stmt2;

connection default;

SELECT * FROM t2;
UNLOCK TABLES;
let $wait_condition= SELECT COUNT(*) = 2 FROM t2;
--source include/wait_condition.inc
SELECT * FROM t2;

# DDL and DML works even if some client have a prepared statement
# referencing the table.
ALTER TABLE t1 ADD COLUMN j INT;
ALTER TABLE t2 ADD COLUMN j INT;
INSERT INTO t1 VALUES (4, 5);
INSERT INTO t2 VALUES (4, 5);

connection conn1;

reap;
EXECUTE stmt1;
EXECUTE stmt2;
SELECT * FROM t2;

disconnect conn1;

connection default;

DROP TABLE t1, t2;

#
# Bug #24879 Prepared Statements: CREATE TABLE (UTF8 KEY) produces a growing
# key length
#
# Test that parse information is not altered by subsequent executions of a
# prepared statement
#
drop table if exists t1;
prepare stmt
from "create table t1 (c char(100) character set utf8, key (c(10)))";
execute stmt;
show create table t1;
drop table t1;
execute stmt;
show create table t1;
drop table t1;

#
# Bug #32030 DELETE does not return an error and deletes rows if error
# evaluating WHERE
#
# Test that there is an error for prepared delete just like for the normal
# one.
#
--disable_warnings
drop table if exists t1, t2;
--enable_warnings
create table t1 (a int, b int);
create table t2 like t1;

insert into t1 (a, b) values (1,1), (1,2), (1,3), (1,4), (1,5),
       (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);

insert into t2 select a, max(b) from t1 group by a;

prepare stmt from "delete from t2 where (select (select max(b) from t1 group
by a having a < 2) x from t1) > 10000";

--error ER_SUBQUERY_NO_1_ROW
delete from t2 where (select (select max(b) from t1 group
by a having a < 2) x from t1) > 10000;
--error ER_SUBQUERY_NO_1_ROW
execute stmt;
--error ER_SUBQUERY_NO_1_ROW
execute stmt;

deallocate prepare stmt;
drop table t1, t2;

--echo #
--echo # Bug#27430 Crash in subquery code when in PS and table DDL changed
--echo # after PREPARE
--echo #
--echo # This part of the test doesn't work in embedded server, this is
--echo # why it's here. For the main test see ps_ddl*.test
--echo
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int);
prepare stmt from "show events where (1) in (select * from t1)";
execute stmt;
drop table t1;
create table t1 (x int);
execute stmt;
drop table t1;
deallocate prepare stmt;


--echo End of 5.1 tests.