ps.test

-- source include/not_embedded.inc
-- source include/have_log_bin.inc

call mtr.add_suppression('Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT.'); 
#
# SQL Syntax for Prepared Statements test
#
--disable_warnings
drop table if exists t1,t2,t3,t4;

drop database if exists mysqltest1;
# 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 @save_optimizer_switch=@@optimizer_switch;
set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off";

set @tmp_optimizer_switch=@@optimizer_switch;
set optimizer_switch='derived_merge=off,derived_with_keys=off';

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;

set optimizer_switch=@tmp_optimizer_switch;

drop tables t1,t2;

set @@optimizer_switch=@save_optimizer_switch;

#
# 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";
--disable_warnings ONCE
execute stmt1;
drop table t1;
--disable_warnings ONCE
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;
--disable_warnings
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;
--enable_warnings
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',
  preceding_id int(11) not null default '0',
  primary key  (id,preceding_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.preceding_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 ignore into t1 (a) values (repeat('a', 20));
--enable_warnings
select length(a) from t1;
drop table t1;
execute stmt;
--disable_warnings
insert ignore 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;
--disable_warnings ONCE
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;
--disable_warnings ONCE
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 #
--echo # Bug#48508: Crash on prepared statement re-execution.
--echo #
create table t1(b int);
insert into t1 values (0);
create view v1 AS select 1 as a from t1 where b;
prepare stmt from "select * from v1 where a";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;
drop view v1;

create table t1(a bigint);
create table t2(b tinyint);
insert into t2 values (null);
prepare stmt from "select 1 from t1 join  t2 on a xor b where b > 1  and a =1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1,t2;
--echo #


--echo #
--echo # Bug #49570: Assertion failed: !(order->used & map)
--echo # on re-execution of prepared statement
--echo #
CREATE TABLE t1(a INT PRIMARY KEY);
INSERT INTO t1 VALUES(0), (1);
PREPARE stmt FROM 
  "SELECT 1 FROM t1 JOIN t1 t2 USING(a) GROUP BY t2.a, t1.a";
EXECUTE stmt;
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;


--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;
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
show open tables from mysql;
call proc_1();
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
show open tables from mysql;
call proc_1();
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
show open tables from mysql;
call proc_1();
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
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;
--sorted_result
show open tables from mysql;
--enable_ps_protocol

prepare abc from "flush tables";
execute abc;
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
show open tables from mysql;
execute abc;
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
show open tables from mysql;
execute abc;
--sorted_result
show open tables from mysql;
select Host, User from mysql.user limit 0;
select Host, Db from mysql.host limit 0;
--sorted_result
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';
--error ER_CANT_OPEN_LIBRARY,ER_FEATURE_DISABLED
call proc_1();
--error ER_CANT_OPEN_LIBRARY,ER_FEATURE_DISABLED
call proc_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 #
--echo # Bug#49141: Encode function is significantly slower in 5.1 compared to 5.0
--echo #

prepare encode from "select encode(?, ?) into @ciphertext";
prepare decode from "select decode(?, ?) into @plaintext";
set @str="abc", @key="cba";
execute encode using @str, @key;
execute decode using @ciphertext, @key;
select @plaintext;
set @str="bcd", @key="dcb";
execute encode using @str, @key;
execute decode using @ciphertext, @key;
select @plaintext;
deallocate prepare encode;
deallocate prepare decode;

--echo #
--echo # Bug#52124 memory leaks like a sieve in datetime, timestamp, time, date fields + warnings
--echo #
CREATE TABLE t1 (a DATETIME NOT NULL, b TINYINT);
INSERT INTO t1 VALUES (0, 0),(0, 0);
PREPARE stmt FROM "SELECT 1 FROM t1 WHERE
ROW(a, b) >= ROW('1', (SELECT 1 FROM t1 WHERE a > 1234))";
--disable_warnings
EXECUTE stmt;
EXECUTE stmt;
--enable_warnings
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

###########################################################################

--echo #
--echo # Bug#54494 crash with explain extended and prepared statements
--echo #
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1),(2);
SET @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch='outer_join_with_cache=off';
PREPARE stmt FROM 'EXPLAIN EXTENDED SELECT 1 FROM t1 RIGHT JOIN t1 t2 ON 1';
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
SET optimizer_switch=@save_optimizer_switch;
DROP TABLE t1;

--echo #
--echo # Bug#54488 crash when using explain and prepared statements with subqueries
--echo #
CREATE TABLE t1(f1 INT);
INSERT INTO t1 VALUES (1),(1);
PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 WHERE (SELECT (SELECT 1 FROM t1 GROUP BY f1))';
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo 
--echo End of 5.1 tests.

--echo #
--echo # lp:1001500 Crash on the second execution of the PS for
--echo # a query with degenerated conjunctive condition
--echo # (see also mysql bug#12582849)
--echo #

CREATE TABLE t1 (
  pk INTEGER AUTO_INCREMENT,
  col_int_nokey INTEGER,
  col_int_key INTEGER,

  col_varchar_key VARCHAR(1),
  col_varchar_nokey VARCHAR(1),

  PRIMARY KEY (pk),
  KEY (col_int_key),
  KEY (col_varchar_key, col_int_key)
);

INSERT INTO t1 (
  col_int_key, col_int_nokey,
  col_varchar_key, col_varchar_nokey
) VALUES 
(4,    2, 'v', 'v'),
(62, 150, 'v', 'v');

CREATE TABLE t2 (
  pk INTEGER AUTO_INCREMENT,
  col_int_nokey INTEGER,
  col_int_key INTEGER,

  col_varchar_key VARCHAR(1),
  col_varchar_nokey VARCHAR(1),

  PRIMARY KEY (pk),
  KEY (col_int_key),
  KEY (col_varchar_key, col_int_key)
);

INSERT INTO t2 (
  col_int_key, col_int_nokey,
  col_varchar_key, col_varchar_nokey
) VALUES 
(8, NULL, 'x', 'x'),
(7, 8,    'd', 'd');

PREPARE stmt FROM ' 
SELECT
  ( SELECT MAX( SQ1_alias2 .col_int_nokey ) AS SQ1_field1
    FROM ( t2 AS SQ1_alias1 RIGHT JOIN t1 AS SQ1_alias2
           ON ( SQ1_alias2.col_varchar_key = SQ1_alias1.col_varchar_nokey )
         )
    WHERE SQ1_alias2.pk < alias1.col_int_nokey OR alias1.pk
  ) AS field1
FROM ( t1 AS alias1 JOIN t2 AS alias2 ON alias2.pk )
GROUP BY field1
';

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;

###########################################################################

--echo
--echo #
--echo # WL#4435: Support OUT-parameters in prepared statements.
--echo #
--echo

# The idea of this test case is to check that
#   - OUT-parameters of four allowed types (string, double, int, decimal) work
#     properly;
#   - INOUT and OUT parameters work properly;
#   - A mix of IN and OUT parameters work properly;

--disable_warnings
DROP PROCEDURE IF EXISTS p_string;
DROP PROCEDURE IF EXISTS p_double;
DROP PROCEDURE IF EXISTS p_int;
DROP PROCEDURE IF EXISTS p_decimal;
--enable_warnings

delimiter |;

--echo
CREATE PROCEDURE p_string(
  IN v0 INT,
  OUT v1 CHAR(32),
  IN v2 CHAR(32),
  INOUT v3 CHAR(32))
BEGIN
  SET v0 = -1;
  SET v1 = 'test_v1';
  SET v2 = 'n/a';
  SET v3 = 'test_v3';
END|

--echo
CREATE PROCEDURE p_double(
  IN v0 INT,
  OUT v1 DOUBLE(4, 2),
  IN v2 DOUBLE(4, 2),
  INOUT v3 DOUBLE(4, 2))
BEGIN
  SET v0 = -1;
  SET v1 = 12.34;
  SET v2 = 98.67;
  SET v3 = 56.78;
END|

--echo
CREATE PROCEDURE p_int(
  IN v0 CHAR(10),
  OUT v1 INT,
  IN v2 INT,
  INOUT v3 INT)
BEGIN
  SET v0 = 'n/a';
  SET v1 = 1234;
  SET v2 = 9876;
  SET v3 = 5678;
END|

--echo
CREATE PROCEDURE p_decimal(
  IN v0 INT,
  OUT v1 DECIMAL(4, 2),
  IN v2 DECIMAL(4, 2),
  INOUT v3 DECIMAL(4, 2))
BEGIN
  SET v0 = -1;
  SET v1 = 12.34;
  SET v2 = 98.67;
  SET v3 = 56.78;
END|

delimiter ;|

--echo
PREPARE stmt_str FROM 'CALL p_string(?, ?, ?, ?)';
PREPARE stmt_dbl FROM 'CALL p_double(?, ?, ?, ?)';
PREPARE stmt_int FROM 'CALL p_int(?, ?, ?, ?)';
PREPARE stmt_dec FROM 'CALL p_decimal(?, ?, ?, ?)';

--echo
SET @x_str_1 = NULL;
SET @x_str_2 = NULL;
SET @x_str_3 = NULL;
SET @x_dbl_1 = NULL;
SET @x_dbl_2 = NULL;
SET @x_dbl_3 = NULL;
SET @x_int_1 = NULL;
SET @x_int_2 = NULL;
SET @x_int_3 = NULL;
SET @x_dec_1 = NULL;
SET @x_dec_2 = NULL;
SET @x_dec_3 = NULL;

--echo
--echo -- Testing strings...

--echo
EXECUTE stmt_str USING @x_int_1, @x_str_1, @x_str_2, @x_str_3;
SELECT @x_int_1, @x_str_1, @x_str_2, @x_str_3;

--echo
EXECUTE stmt_str USING @x_int_1, @x_str_1, @x_str_2, @x_str_3;
SELECT @x_int_1, @x_str_1, @x_str_2, @x_str_3;

--echo
--echo -- Testing doubles...

--echo
EXECUTE stmt_dbl USING @x_int_1, @x_dbl_1, @x_dbl_2, @x_dbl_3;
SELECT @x_int_1, @x_dbl_1, @x_dbl_2, @x_dbl_3;

--echo
EXECUTE stmt_dbl USING @x_int_1, @x_dbl_1, @x_dbl_2, @x_dbl_3;
SELECT @x_int_1, @x_dbl_1, @x_dbl_2, @x_dbl_3;

--echo
--echo -- Testing ints...

--echo
EXECUTE stmt_int USING @x_str_1, @x_int_1, @x_int_2, @x_int_3;
SELECT @x_str_1, @x_int_1, @x_int_2, @x_int_3;

--echo
EXECUTE stmt_int USING @x_str_1, @x_int_1, @x_int_2, @x_int_3;
SELECT @x_str_1, @x_int_1, @x_int_2, @x_int_3;

--echo
--echo -- Testing decs...

--echo
EXECUTE stmt_dec USING @x_int_1, @x_dec_1, @x_dec_2, @x_dec_3;
SELECT @x_int_1, @x_dec_1, @x_dec_2, @x_dec_3;

--echo
EXECUTE stmt_dec USING @x_int_1, @x_dec_1, @x_dec_2, @x_dec_3;
SELECT @x_int_1, @x_dec_1, @x_dec_2, @x_dec_3;

--echo
DEALLOCATE PREPARE stmt_str;
DEALLOCATE PREPARE stmt_dbl;
DEALLOCATE PREPARE stmt_int;
DEALLOCATE PREPARE stmt_dec;

--echo
DROP PROCEDURE p_string;
DROP PROCEDURE p_double;
DROP PROCEDURE p_int;
DROP PROCEDURE p_decimal;

#
# Another test case for WL#4435: check out parameters in Dynamic SQL.
#

--echo
--disable_warnings
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
--enable_warnings

--echo

CREATE PROCEDURE p1(OUT v1 CHAR(10))
  SET v1 = 'test1';

--echo

delimiter |;
CREATE PROCEDURE p2(OUT v2 CHAR(10))
BEGIN
  SET @query = 'CALL p1(?)';
  PREPARE stmt1 FROM @query;
  EXECUTE stmt1 USING @u1;
  DEALLOCATE PREPARE stmt1;

  SET v2 = @u1;
END|
delimiter ;|

--echo

CALL p2(@a);
SELECT @a;

--echo

DROP PROCEDURE p1;
DROP PROCEDURE p2;

###########################################################################

--source t/wl4435_generated.inc

###########################################################################

--echo
--echo # End of WL#4435.

###########################################################################


--echo #
--echo # WL#4284: Transactional DDL locking
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (a INT);
BEGIN;
SELECT * FROM t1;
--echo # Test that preparing a CREATE TABLE does not take a exclusive metdata lock.
PREPARE stmt1 FROM "CREATE TABLE t1 AS SELECT 1";
--error ER_TABLE_EXISTS_ERROR
EXECUTE stmt1;
DEALLOCATE PREPARE stmt1;
DROP TABLE t1;

--echo #
--echo # WL#4284: Transactional DDL locking
--echo #
--echo # Test that metadata locks taken during prepare are released.
--echo #

connect(con1,localhost,root,,);
connection default;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (a INT);
connection con1;
BEGIN;
PREPARE stmt1 FROM "SELECT * FROM t1";
connection default;
DROP TABLE t1;
disconnect con1;

--echo
--echo #
--echo # Bug#56115: invalid memory reads when PS selecting from
--echo #            information_schema tables
--echo # Bug#58701: crash in Field::make_field, cursor-protocol
--echo #
--echo # NOTE: MTR should be run both with --ps-protocol and --cursor-protocol.
--echo #
--echo

SELECT *
FROM (SELECT 1 UNION SELECT 2) t;

--echo
--echo # Bug#13805127: Stored program cache produces wrong result in same THD
--echo

PREPARE s1 FROM 
"
SELECT c1, t2.c2, count(c3)
FROM
  (
  SELECT 3 as c2 FROM dual WHERE @x = 1
  UNION
  SELECT 2       FROM dual WHERE @x = 1 OR @x = 2
  ) AS t1,
  (
  SELECT '2012-03-01 01:00:00' AS c1, 3 as c2, 1 as c3 FROM dual
  UNION
  SELECT '2012-03-01 02:00:00',       3,       2       FROM dual
  UNION
  SELECT '2012-03-01 01:00:00',       2,       1       FROM dual
  ) AS t2
WHERE t2.c2 = t1.c2
GROUP BY c1, c2
";

--echo
SET @x = 1;
SELECT c1, t2.c2, count(c3)
FROM
  (
  SELECT 3 as c2 FROM dual WHERE @x = 1
  UNION
  SELECT 2       FROM dual WHERE @x = 1 OR @x = 2
  ) AS t1,
  (
  SELECT '2012-03-01 01:00:00' AS c1, 3 as c2, 1 as c3 FROM dual
  UNION
  SELECT '2012-03-01 02:00:00',       3,       2       FROM dual
  UNION
  SELECT '2012-03-01 01:00:00',       2,       1       FROM dual
  ) AS t2
WHERE t2.c2 = t1.c2
GROUP BY c1, c2;
--echo
EXECUTE s1;

--echo
SET @x = 2;
SELECT c1, t2.c2, count(c3)
FROM
  (
  SELECT 3 as c2 FROM dual WHERE @x = 1
  UNION
  SELECT 2       FROM dual WHERE @x = 1 OR @x = 2
  ) AS t1,
  (
  SELECT '2012-03-01 01:00:00' AS c1, 3 as c2, 1 as c3 FROM dual
  UNION
  SELECT '2012-03-01 02:00:00',       3,       2       FROM dual
  UNION
  SELECT '2012-03-01 01:00:00',       2,       1       FROM dual
  ) AS t2
WHERE t2.c2 = t1.c2
GROUP BY c1, c2;
--echo
EXECUTE s1;

--echo
SET @x = 1;
SELECT c1, t2.c2, count(c3)
FROM
  (
  SELECT 3 as c2 FROM dual WHERE @x = 1
  UNION
  SELECT 2       FROM dual WHERE @x = 1 OR @x = 2
  ) AS t1,
  (
  SELECT '2012-03-01 01:00:00' AS c1, 3 as c2, 1 as c3 FROM dual
  UNION
  SELECT '2012-03-01 02:00:00',       3,       2       FROM dual
  UNION
  SELECT '2012-03-01 01:00:00',       2,       1       FROM dual
  ) AS t2
WHERE t2.c2 = t1.c2
GROUP BY c1, c2;
--echo
EXECUTE s1;

DEALLOCATE PREPARE s1;

###########################################################################
#
# restoring of the Item tree in BETWEEN with dates
#
prepare stmt from "select date('2010-10-10') between '2010-09-09' and ?";
set @a='2010-11-11';
execute stmt using @a;
execute stmt using @a;
set @a='2010-08-08';
execute stmt using @a;
execute stmt using @a;

--echo #
--echo # Bug #892725: look-up is changed for a full scan when executing PS
--echo #

create table t1 (a int primary key, b int);
insert into t1 values
  (7,70), (3,40), (4,40), (8,70), (1,70), (9,50), (2,70);

prepare st from 'select * from t1 where a=8';

flush status;
execute st;
show status like '%Handler_read%';
flush status;
execute st;
show status like '%Handler_read%';
flush status;
select * from t1 use index() where a=3;
show status like '%Handler_read%';
flush status;
execute st;
show status like '%Handler_read%';

deallocate prepare st;
drop table t1;

--echo #
--echo # Bug mdev-5410: crash at the execution of PS with subselect
--echo #                formed by UNION with global ORDER BY
--echo #

CREATE TABLE t1 (a int DEFAULT NULL);
INSERT INTO t1 VALUES (2), (4);
CREATE TABLE t2 (b int DEFAULT NULL);
INSERT INTO t2 VALUES (1), (3);
 
PREPARE stmt FROM "
SELECT c1 FROM (SELECT (SELECT a FROM t1 WHERE t1.a <= t2.b
                        UNION ALL
                        SELECT a FROM t1 WHERE t1.a+3<= t2.b
                        ORDER BY a DESC) AS c1 FROM t2) t3;
";

EXECUTE stmt;
EXECUTE stmt;

DROP TABLE t1,t2;
 

--echo #
--echo # MDEV-5369: Wrong result (0 instead of NULL) on 2nd execution of 
--echo # PS with LEFT JOIN, TEMPTABLE view
--echo #


CREATE TABLE t1 (a INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (0),(8);

CREATE TABLE t2 (pk INT PRIMARY KEY) ENGINE=MyISAM;
CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;

SELECT SUM(pk) FROM t1 LEFT JOIN v2 ON a = pk;

PREPARE stmt FROM "SELECT SUM(pk) FROM t1 LEFT JOIN v2 ON a = pk";
EXECUTE stmt; 
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

DROP VIEW v2;
DROP TABLE t1, t2;

--echo # End of 5.3 tests

--echo #
--echo # MDEV-5505: Assertion `! is_set()' fails on PREPARE SELECT
--echo # with out of range in GROUP BY
--echo #
CREATE TABLE t1 (a INT);

--error ER_DATA_OUT_OF_RANGE
PREPARE stmt FROM "SELECT 1 FROM t1 GROUP BY 0 OR 18446744073709551615+1";
--error ER_DATA_OUT_OF_RANGE
SELECT 1 FROM t1 GROUP BY 0 OR 18446744073709551615+1;

drop table t1;

--echo # End of 5.3 tests

--echo #
--echo # MDEV-8756: MariaDB 10.0.21 crashes during PREPARE
--echo #

CREATE TABLE t1 ( id INT(10), value INT(10) );
CREATE TABLE t2 ( id INT(10) );
SET @save_sql_mode= @@sql_mode;
SET SESSION sql_mode = 'ONLY_FULL_GROUP_BY';

PREPARE stmt FROM 'UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)'; 
execute stmt;
insert into t1 values (1,10),(2,10),(3,10);
insert into t2 values (1),(2);
execute stmt;
select * from t1;
deallocate prepare stmt;
SET SESSION sql_mode = @save_sql_mode;
DROP TABLE t1,t2;

--echo #
--echo # MDEV-8833: Crash of server on prepared statement with
--echo # conversion to semi-join
--echo #

CREATE TABLE t1 (column1 INT);
INSERT INTO t1 VALUES (3),(9);

CREATE TABLE t2 (column2 INT);
INSERT INTO t2 VALUES (1),(4);

CREATE TABLE t3 (column3 INT);
INSERT INTO t3 VALUES (6),(8);

CREATE TABLE t4 (column4 INT);
INSERT INTO t4 VALUES (2),(5);

PREPARE stmt FROM "SELECT ( SELECT MAX( table1.column1 ) AS field1 
FROM t1 AS table1
WHERE table3.column3 IN ( SELECT table2.column2 AS field2 FROM t2 AS table2 ) 
) AS sq
FROM t3 AS table3, t4 AS table4";
EXECUTE stmt;
EXECUTE stmt;
deallocate prepare stmt;
drop table t1,t2,t3,t4;

--echo #
--echo # MDEV-11859: the plans for the first and the second executions
--echo #             of PS are not the same
--echo #

create table t1 (id int, c varchar(3), key idx(c))engine=myisam;
insert into t1 values (3,'bar'), (1,'xxx'), (2,'foo'), (5,'yyy');

prepare stmt1 from
"explain extended
 select * from t1 where (1, 2) in ( select 3, 4 ) or c = 'foo'";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;

prepare stmt1 from
"select * from t1 where (1, 2) in ( select 3, 4 ) or c = 'foo'";
flush status;
execute stmt1;
show status like '%Handler_read%';
flush status;
execute stmt1;
show status like '%Handler_read%';
deallocate prepare stmt1;

prepare stmt2 from
"explain extended
 select * from t1 where (1, 2) in ( select 3, 4 )";
execute stmt2;
execute stmt2;
deallocate prepare stmt2;

drop table t1;

--echo #
--echo # MDEV-9208: Function->Function->View = Mysqld segfault
--echo # (Server crashes in Dependency_marker::visit_field on 2nd
--echo # execution with merged subquery)
--echo #

CREATE TABLE t1 (i1 INT);
insert into t1 values(1),(2);

CREATE TABLE t2 (i2 INT);
insert into t2 values(1),(2);

prepare stmt from "
  select 1 from (
    select
      if (i1<0, 0, 0) as f1,
      (select f1) as f2
    from t1, t2
  ) sq
";

execute stmt;
execute stmt;

drop table t1,t2;

--echo #
--echo # MDEV-9619: Assertion `null_ref_table' failed in virtual
--echo # table_map Item_direct_view_ref::used_tables() const on 2nd
--echo # execution of PS
--echo #

CREATE TABLE t1 (f1 VARCHAR(10)) ENGINE=MyISAM;
CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES ('a'),('b');

CREATE TABLE t2 (f2 VARCHAR(10)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('c'),('d');

PREPARE stmt FROM "SELECT * FROM v1 WHERE f1 = SOME ( SELECT f2 FROM t2 )";
EXECUTE stmt;
EXECUTE stmt;
insert into t1 values ('c');
EXECUTE stmt;
EXECUTE stmt;

deallocate prepare stmt;
drop view v1;
drop table t1,t2;

CREATE TABLE t1 (f1 VARCHAR(10)) ENGINE=MyISAM;
CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES ('a'),('b');

CREATE TABLE t2 (f2 VARCHAR(10)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('c'),('d');

PREPARE stmt FROM "SELECT * FROM v1 WHERE (f1,f1) = SOME ( SELECT f2,f2 FROM t2 )";
EXECUTE stmt;
EXECUTE stmt;
insert into t1 values ('c');
EXECUTE stmt;
EXECUTE stmt;

deallocate prepare stmt;
drop view v1;
drop table t1,t2;



CREATE TABLE t1 (column1 INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (3),(9);

CREATE TABLE t2 (column2 INT) ENGINE=MyISAM;

INSERT INTO t2 VALUES (1),(4);

CREATE TABLE t3 (column3 INT) ENGINE=MyISAM;
INSERT INTO t3 VALUES (6),(8);

CREATE TABLE t4 (column4 INT) ENGINE=MyISAM;
INSERT INTO t4 VALUES (2),(5);

PREPARE stmt FROM "
SELECT ( 
  SELECT MAX( table1.column1 ) AS field1 
  FROM t1 AS table1
  WHERE (111,table3.column3) IN ( SELECT 111,table2.column2 AS field2 FROM t2 AS table2 ) 
) AS sq
FROM t3 AS table3, t4 AS table4 GROUP BY sq
";

EXECUTE stmt;
EXECUTE stmt;

deallocate prepare stmt;
drop table t1,t2,t3,t4;

create table t1 (a int, b int, c int);
create table t2 (x int, y int, z int);
create table t3 as select * from t1;
insert into t1 values (1,2,3),(4,5,6),(100,200,300),(400,500,600);
insert into t2 values (1,2,3),(7,8,9),(100,200,300),(400,500,600);
insert into t3 values (1,2,3),(11,12,13),(100,0,0),(400,500,600);


set @optimizer_switch_save=@@optimizer_switch;
set @join_cache_level_save=@@join_cache_level;
set optimizer_switch='materialization=off';
set join_cache_level=0;
select * from t1 where (select a,b from t3 where t3.c=t1.c) in (select x,y from t2 where t1.c= t2.z);
prepare stmt from "select * from t1 where (select a,b from t3 where t3.c=t1.c) in (select x,y from t2 where t1.c= t2.z)";
EXECUTE stmt;
EXECUTE stmt;

create view v1 as select * from t1;
create view v2 as select * from t2;
create view v3 as select * from t3;
select * from v1 where (select a,b from v3 where v3.c=v1.c) in (select x,y from v2 where v1.c= v2.z);
prepare stmt from "select * from v1 where (select a,b from v3 where v3.c=v1.c) in (select x,y from v2 where v1.c= v2.z)";
EXECUTE stmt;
EXECUTE stmt;
set optimizer_switch=@optimizer_switch_save;
set join_cache_level=@join_cache_level_save;

deallocate prepare stmt;
drop view v1,v2,v3;
drop table t1,t2,t3;

--echo # End of 5.5 tests

--echo #
--echo # Start of 10.2 tests
--echo #

--echo #
--echo # MDEV-10709 Expressions as parameters to Dynamic SQL
--echo #

--echo #
--echo # Using a simple expressions as an EXECUTE parameter
--echo #

PREPARE stmt FROM 'SELECT ? FROM DUAL';
EXECUTE stmt USING 10;
DEALLOCATE PREPARE stmt;

PREPARE stmt FROM 'SELECT ? FROM DUAL';
EXECUTE stmt USING TO_BASE64('xxx');
DEALLOCATE PREPARE stmt;

PREPARE stmt FROM 'SELECT ?+? FROM DUAL';
EXECUTE stmt USING 10, 10 + 10;
DEALLOCATE PREPARE stmt;

PREPARE stmt FROM 'SELECT CONCAT(?,?) FROM DUAL';
EXECUTE stmt USING 'xxx', CONCAT('yyy','zzz');
DEALLOCATE PREPARE stmt;

--echo #
--echo # Testing disallowed expressions in USING
--echo #

PREPARE stmt FROM 'SELECT ? FROM DUAL';
--error ER_PARSE_ERROR
EXECUTE stmt USING (SELECT 1);
DEALLOCATE PREPARE stmt;

CREATE FUNCTION f1() RETURNS VARCHAR(10) RETURN 'test';
PREPARE stmt FROM 'SELECT ? FROM DUAL';
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE stmt USING f1();
DEALLOCATE PREPARE stmt;
DROP FUNCTION f1;

--echo #
--echo # Testing erroneous expressions in USING
--echo #

PREPARE stmt FROM 'SELECT ?';
--error ER_CANT_AGGREGATE_2COLLATIONS
EXECUTE stmt USING _latin1'a'=_latin2'a';
DEALLOCATE PREPARE stmt;

PREPARE stmt FROM 'SELECT ?';
--error ER_OPERAND_COLUMNS
EXECUTE stmt USING ROW(1,2);
DEALLOCATE PREPARE stmt;

--echo #
--echo # Creating tables from EXECUTE parameters
--echo #

PREPARE stmt FROM 'CREATE TABLE t1 AS SELECT ? AS c1 FROM DUAL';
EXECUTE stmt USING 10;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING 10.123;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING 10.123e0;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_DATE;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIMESTAMP;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIMESTAMP(3);
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIMESTAMP(6);
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIME;
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIME(3);
SHOW CREATE TABLE t1;
DROP TABLE t1;
EXECUTE stmt USING CURRENT_TIME(6);
SHOW CREATE TABLE t1;
DROP TABLE t1;
DEALLOCATE PREPARE stmt;


--echo #
--echo # Using a user variable as an EXECUTE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1(OUT a INT)
BEGIN
  SET a:= 10;
END;
/
DELIMITER ;/
SET @a=1;
CALL p1(@a);
SELECT @a;
SET @a=2;
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING @a;
SELECT @a;
DROP PROCEDURE p1;


--echo #
--echo # Using an SP variable as an EXECUTE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1 (OUT a INT)
BEGIN
  SET a=10;
END;
/
CREATE PROCEDURE p2 (OUT a INT)
BEGIN
  PREPARE stmt FROM 'CALL p1(?)';
  EXECUTE stmt USING a;
END;
/
DELIMITER ;/
SET @a= 1;
CALL p2(@a);
SELECT @a;
DROP PROCEDURE p2;
DROP PROCEDURE p1;


--echo #
--echo # Testing re-prepare on a table metadata update between PREPARE and EXECUTE
--echo #

CREATE TABLE t1 (a INT);
DELIMITER /;
CREATE PROCEDURE p1(a INT)
BEGIN
  INSERT INTO t1 VALUES (a);
END;
/
DELIMITER ;/
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING 10;
SELECT * FROM t1;
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET NEW.a=NEW.a+1;
EXECUTE stmt USING 20;
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # End of MDEV-10709 Expressions as parameters to Dynamic SQL
--echo #

--echo #
--echo # MDEV-10585 EXECUTE IMMEDIATE statement
--echo #

EXECUTE IMMEDIATE 'SELECT 1 AS a';
SET @a=10;
EXECUTE IMMEDIATE 'SELECT ? AS a' USING @a;
EXECUTE IMMEDIATE 'SELECT ? AS a' USING 20;


--echo #
--echo # Erroneous queries
--echo #

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE 'xxx';

--error ER_WRONG_ARGUMENTS
EXECUTE IMMEDIATE 'SELECT 1' USING @a;

--error ER_WRONG_ARGUMENTS
EXECUTE IMMEDIATE 'SELECT ?';

--error ER_UNSUPPORTED_PS
EXECUTE IMMEDIATE 'EXECUTE IMMEDIATE "SELECT 1"';

--error ER_UNSUPPORTED_PS
EXECUTE IMMEDIATE 'PREPARE stmt FROM "SELECT 1"';

--error ER_UNSUPPORTED_PS
EXECUTE IMMEDIATE 'EXECUTE stmt';

--error ER_UNSUPPORTED_PS
EXECUTE IMMEDIATE 'DEALLOCATE PREPARE stmt';

--error ER_CANT_AGGREGATE_2COLLATIONS
EXECUTE IMMEDIATE 'SELECT ?' USING _latin1'a'=_latin2'a';

--error ER_OPERAND_COLUMNS
EXECUTE IMMEDIATE 'SELECT ?' USING ROW(1,2);

--echo #
--echo # Testing disallowed expressions in USING
--echo #

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING (SELECT 1);

CREATE FUNCTION f1() RETURNS VARCHAR(10) RETURN 'test';
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING f1();
DROP FUNCTION f1;

--echo #
--echo # DDL
--echo #

EXECUTE IMMEDIATE 'CREATE TABLE t1 (a INT)';
EXECUTE IMMEDIATE 'SHOW CREATE TABLE t1';
EXECUTE IMMEDIATE 'DROP TABLE t1';

SET @stmt= 'CREATE TABLE t1 (a INT)';
EXECUTE IMMEDIATE @stmt;
SET @stmt= 'SHOW CREATE TABLE t1';
EXECUTE IMMEDIATE @stmt;
SET @stmt= 'DROP TABLE t1';
EXECUTE IMMEDIATE @stmt;


--echo #
--echo # DDL with parameters
--echo #

SET @a= 10, @b= 10.1, @c= 10e0, @d='str';
EXECUTE IMMEDIATE
  'CREATE TABLE t1 AS SELECT ? AS a,? AS b,? AS c,? AS d'
  USING @a,@b,@c,@d;
SHOW CREATE TABLE t1;
DROP TABLE t1;

EXECUTE IMMEDIATE
  'CREATE TABLE t1 AS SELECT ? AS a,? AS b,? AS c,? AS d'
  USING 10, 10.1, 10e0, 'str';
SHOW CREATE TABLE t1;
DROP TABLE t1;

EXECUTE IMMEDIATE
  'CREATE TABLE t1 AS SELECT ? AS t1,? AS t2, ? AS d1,? AS dt1, ? AS dt2'
  USING TIME'10:20:30',
        TIME'10:20:30.123',
        DATE'2001-01-01',
        TIMESTAMP'2001-01-01 10:20:30',
        TIMESTAMP'2001-01-01 10:20:30.123';
SHOW CREATE TABLE t1;
DROP TABLE t1;


--echo #
--echo # Using a user variable as an EXECUTE IMMEDIATE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1(OUT a INT)
BEGIN
  SET a:= 10;
END;
/
DELIMITER ;/
SET @a=1;
CALL p1(@a);
SELECT @a;
SET @a=2;
EXECUTE IMMEDIATE 'CALL p1(?)' USING @a;
SELECT @a;
DROP PROCEDURE p1;


--echo #
--echo # Using an SP variable as an EXECUTE IMMEDIATE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1 (OUT a INT)
BEGIN
  SET a=10;
END;
/
CREATE PROCEDURE p2 (OUT a INT)
BEGIN
  EXECUTE IMMEDIATE 'CALL p1(?)' USING a;
END;
/
DELIMITER ;/
SET @a= 1;
CALL p2(@a);
SELECT @a;
DROP PROCEDURE p2;
DROP PROCEDURE p1;


--echo #
--echo # Changing user variables
--echo #

SET @a=10;
EXECUTE IMMEDIATE 'SET @a=@a+1';
SELECT @a;


--echo #
--echo # SET STATEMENT
--echo #

SET @@max_sort_length=1024;
EXECUTE IMMEDIATE 'SET STATEMENT max_sort_length=1025 FOR SELECT @@max_sort_length';
SELECT @@max_sort_length;
SET @@max_sort_length=DEFAULT;


--echo #
--echo # Similar to prepared EXECUTE, IMMEDIATE is not allowed in stored functions
--echo #
DELIMITER $$;
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
CREATE FUNCTION f1() RETURNS INT
BEGIN
  EXECUTE IMMEDIATE 'DO 1';
  RETURN 1;
END;
$$
DELIMITER ;$$


--echo #
--echo # Status variables
--echo #
CREATE FUNCTION get_status_var(name TEXT) RETURNS INT
       RETURN (SELECT CAST(VARIABLE_VALUE AS INT)
           FROM INFORMATION_SCHEMA.SESSION_STATUS
           WHERE VARIABLE_NAME=name);
DELIMITER $$;
CREATE PROCEDURE test_status_var(name TEXT)
BEGIN
  SET @cnt0=get_status_var(name);
  EXECUTE IMMEDIATE 'DO 1';
  SET @cnt1=get_status_var(name);
  SELECT @cnt1-@cnt0 AS increment;
END;
$$
DELIMITER ;$$
--echo # Note, EXECUTE IMMEDIATE does not increment COM_EXECUTE_SQL
--echo # It increments COM_EXECUTE_IMMEDIATE instead.
CALL test_status_var('COM_EXECUTE_SQL');
CALL test_status_var('COM_EXECUTE_IMMEDIATE');
CALL test_status_var('COM_STMT_PREPARE');
CALL test_status_var('COM_STMT_EXECUTE');
CALL test_status_var('COM_STMT_CLOSE');

DROP PROCEDURE test_status_var;
DROP FUNCTION get_status_var;

--echo #
--echo # End of MDEV-10585 EXECUTE IMMEDIATE statement
--echo #

--echo #
--echo # MDEV-10866 Extend PREPARE and EXECUTE IMMEDIATE to understand expressions
--echo #

--echo #
--echo # Testing erroneous and diallowed prepare source
--echo #

--error ER_CANT_AGGREGATE_2COLLATIONS
EXECUTE IMMEDIATE CONCAT(_latin1'SELECT 1 AS c FROM ', _latin2 'DUAL');
--error ER_CANT_AGGREGATE_2COLLATIONS
PREPARE stmt FROM CONCAT(_latin1'SELECT 1 AS c FROM ', _latin2 'DUAL');

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE (SELECT 'SELECT 1');
--error ER_PARSE_ERROR
PREPARE stmt FROM (SELECT 'SELECT 1');

--error ER_BAD_FIELD_ERROR
EXECUTE IMMEDIATE a;
--error ER_BAD_FIELD_ERROR
PREPARE stmt FROM a;

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE NULL;
--error ER_PARSE_ERROR
PREPARE stmt FROM NULL;

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE CONCAT(NULL);
--error ER_PARSE_ERROR
PREPARE stmt FROM CONCAT(NULL);

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE ? USING 'SELECT 1';

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE 10;

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE TIME'10:20:30';

--error ER_OPERAND_COLUMNS
EXECUTE IMMEDIATE ROW('SELECT 1','SELECT 2');

--error ER_INVALID_GROUP_FUNC_USE
EXECUTE IMMEDIATE MAX('SELECT 1 AS c');

--error ER_BAD_FIELD_ERROR
EXECUTE IMMEDIATE DEFAULT(a);

--error ER_BAD_FIELD_ERROR
EXECUTE IMMEDIATE VALUES(a);


CREATE FUNCTION f1() RETURNS VARCHAR(64) RETURN 't1';
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE IMMEDIATE f1();
--error ER_SUBQUERIES_NOT_SUPPORTED
PREPARE stmt FROM f1();
DROP FUNCTION f1;

--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE IMMEDIATE non_existent();


--echo #
--echo # Testing literals in prepare source
--echo #
EXECUTE IMMEDIATE N'SELECT 1 AS c';
EXECUTE IMMEDIATE _latin1'SELECT 1 AS c';
EXECUTE IMMEDIATE 'SELECT '  '1'  ' AS c'  ' FROM '  'DUAL';
EXECUTE IMMEDIATE 0x53454C4543542031 /*This is 'SELECT 1'*/;

--echo #
--echo # Testing user variables in prepare source
--echo #

SET @stmt='SELECT 1 AS c FROM DUAL';
EXECUTE IMMEDIATE @stmt;
PREPARE stmt FROM @stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @table_name='DUAL';
EXECUTE IMMEDIATE CONCAT('SELECT 1 AS a FROM ', @table_name);
PREPARE stmt FROM CONCAT('SELECT 1 AS a FROM ', @table_name);
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

--echo #
--echo # Testing SP parameters and variables in prepare source
--echo #

DELIMITER $$;
CREATE PROCEDURE p1(table_name VARCHAR(64))
BEGIN
  EXECUTE IMMEDIATE CONCAT('SELECT 1 AS c FROM ', table_name);
END;
$$
DELIMITER ;$$
CALL p1('DUAL');
DROP PROCEDURE p1;

DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
  DECLARE table_name VARCHAR(64) DEFAULT 'DUAL';
  EXECUTE IMMEDIATE CONCAT('SELECT 1 AS c FROM ', table_name);
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;


--echo #
--echo # Testing complex expressions
--echo #
EXECUTE IMMEDIATE CONVERT('SELECT 1 AS c' USING utf8);
EXECUTE IMMEDIATE CAST('SELECT 1 AS c' AS CHAR);
EXECUTE IMMEDIATE _latin1'SELECT 1 AS c' COLLATE latin1_bin;
EXECUTE IMMEDIATE (((('SELECT 1 AS c'))));
EXECUTE IMMEDIATE CASE WHEN 1>2 THEN 'SELECT 1 AS c' ELSE 'SELECT 2 AS c' END;
EXECUTE IMMEDIATE TRIM('SELECT 1 AS c');
EXECUTE IMMEDIATE SUBSTRING('SELECT 1 AS c' FROM 1);
EXECUTE IMMEDIATE COALESCE(NULL, 'SELECT 1 AS c');

--echo #
--echo # Testing SET STATEMENT and system variables
--echo #
CREATE TABLE t1 (a INT);
SET STATEMENT max_sort_length=1025 FOR EXECUTE IMMEDIATE CONCAT('INSERT INTO t1 VALUES (', @@max_sort_length, ')');
SELECT * FROM t1;
DROP TABLE t1;

--echo #
--echo # End of MDEV-10866 Extend PREPARE and EXECUTE IMMEDIATE to understand expressions
--echo #

--echo #
--echo # End of 10.2 tests
--echo #


--echo #
--echo # MDEV-11360 Dynamic SQL: DEFAULT as a bind parameter
--echo #

# Correct usage
CREATE TABLE t1 (a INT DEFAULT 10, b INT DEFAULT NULL);
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?,?)' USING DEFAULT, DEFAULT;
SELECT * FROM t1;
UPDATE t1 SET a=20, b=30;
SELECT * FROM t1;
EXECUTE IMMEDIATE 'UPDATE t1 SET a=?,b=?' USING DEFAULT, DEFAULT;
SELECT * FROM t1;
DROP TABLE t1;

# Incorrect usage in a expression in INSERT..VALUES
CREATE TABLE t1 (a INT DEFAULT 10);
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?+1)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (CONCAT(?,?))' USING DEFAULT, 'test';
DROP TABLE t1;

# Incorrect usage in UPDATE..SET
CREATE TABLE t1 (a INT DEFAULT 10);
INSERT INTO t1 VALUES (20);
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'UPDATE t1 SET a=?+1' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'UPDATE t1 SET a=CONCAT(?,?)' USING DEFAULT, 'test';
DROP TABLE t1;

# Incorrect usage in not an UPDATE/INSERT query at all
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS SIGNED)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS DOUBLE)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS CHAR)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS DECIMAL(10,1))' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS TIME)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS DATE)' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CAST(? AS DATETIME)' USING DEFAULT;

--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT ?+1' USING DEFAULT;
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT CONCAT(?,?)' USING DEFAULT,'test';

# Incorrect usage in the LIMIT clause
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT 1 LIMIT ?' USING DEFAULT;
CREATE TABLE t1 (a INT DEFAULT 10);
INSERT INTO t1 VALUES (1),(2),(3);
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'SELECT * FROM t1 LIMIT ?' USING DEFAULT;
DROP TABLE t1;

--echo # The output of this query in 'Note' is a syntactically incorrect query.
--echo # But as it's never logged, it's ok. It should be human readable only.
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT ?' USING DEFAULT;

# This tests Item_param::eq() for DEFAULT as a bound value
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
--error ER_INVALID_DEFAULT_PARAM
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING DEFAULT,DEFAULT;
DROP TABLE t1;

--echo #
--echo # MDEV-11780 Crash with PREPARE + SP out parameter + literal
--echo #

DELIMITER $$;
CREATE OR REPLACE PROCEDURE p1(OUT a INT)
BEGIN
  SET a=10;
END;
$$
DELIMITER ;$$

PREPARE stmt FROM 'CALL p1(?)';
--error ER_SP_NOT_VAR_ARG
EXECUTE stmt USING 10;
--error ER_SP_NOT_VAR_ARG
EXECUTE stmt USING DEFAULT;
--error ER_SP_NOT_VAR_ARG
EXECUTE stmt USING IGNORE;
DEALLOCATE PREPARE stmt;

--error ER_SP_NOT_VAR_ARG
EXECUTE IMMEDIATE 'CALL p1(?)' USING 10;
--error ER_SP_NOT_VAR_ARG
EXECUTE IMMEDIATE 'CALL p1(?)' USING DEFAULT;
--error ER_SP_NOT_VAR_ARG
EXECUTE IMMEDIATE 'CALL p1(?)' USING IGNORE;
DROP PROCEDURE p1;


--echo #
--echo # MDEV-14434 Wrong result for CHARSET(CONCAT(?,const))
--echo #

SET NAMES utf8;
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(5,_latin1'a'))";
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(?,_latin1'a'))" USING 5;
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(?,_latin1'a'))" USING 5.5;
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(?,_latin1'a'))" USING 5.5e0;
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(?,_latin1'a'))" USING TIME'10:20:30';
EXECUTE IMMEDIATE "SELECT CHARSET(CONCAT(?,_latin1'a'))" USING TIMESTAMP'2001-01-01 10:20:30';

EXECUTE IMMEDIATE "SELECT COERCIBILITY(?)" USING 5;
EXECUTE IMMEDIATE "SELECT COERCIBILITY(?)" USING 5.5;
EXECUTE IMMEDIATE "SELECT COERCIBILITY(?)" USING 5.5e0;
EXECUTE IMMEDIATE "SELECT COERCIBILITY(?)" USING TIME'10:20:30';
EXECUTE IMMEDIATE "SELECT COERCIBILITY(?)" USING TIMESTAMP'2001-01-01 10:20:30';

--echo #
--echo # MDEV-14435 Different UNSIGNED flag of out user variable for YEAR parameter for direct vs prepared CALL
--echo #

CREATE PROCEDURE p1(OUT v INT UNSIGNED) SET v = 2010;
CALL p1(@a);
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING @b;
DEALLOCATE PREPARE stmt;
CREATE TABLE t1 AS SELECT @a AS a, @b AS b;
SHOW CREATE TABLE t1;
DROP TABLE t1;
DROP PROCEDURE p1;

CREATE PROCEDURE p1(OUT v YEAR) SET v = 2010;
CALL p1(@a);
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING @b;
DEALLOCATE PREPARE stmt;
CREATE TABLE t1 AS SELECT @a AS a, @b AS b;
SHOW CREATE TABLE t1;
DROP TABLE t1;
DROP PROCEDURE p1;

CREATE PROCEDURE p1(OUT v BIT(16)) SET v = 2010;
CALL p1(@a);
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING @b;
DEALLOCATE PREPARE stmt;
CREATE TABLE t1 AS SELECT @a AS a, @b AS b;
SHOW CREATE TABLE t1;
DROP TABLE t1;
DROP PROCEDURE p1;

--echo #
--echo # MDEV-14454 Binary protocol returns wrong collation ID for SP OUT parameters
--echo #

CREATE PROCEDURE p1(OUT v CHAR(32) CHARACTER SET utf8) SET v='aaa';
PREPARE stmt1 FROM 'CALL p1(?)';
EXECUTE stmt1 USING @a;
CREATE TABLE t1 AS SELECT @a AS c1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
DROP PROCEDURE p1;