Commit 92f1c762 authored by kostja@bodhi.local's avatar kostja@bodhi.local
Browse files

Post-merge fixes for Bug#4968 "Stored procedure crash if cursor opened 

on altered table" and Bug#19733 "Repeated alter, or repeated 
create/drop, fails"
parent 758404b2

mysql-test/r/ps.result

+54 −228
Original line number Diff line number Diff line
@@ -1055,230 +1055,6 @@ EXECUTE stmt USING @a; 
0	0

DEALLOCATE PREPARE stmt;

DROP TABLE t1;

ERROR HY000: Unknown error

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	0

set global max_prepared_stmt_count=1;

prepare stmt from "select 1";

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	1

prepare stmt1 from "select 1";

ERROR HY000: Unknown error

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	1

deallocate prepare stmt;

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	0

prepare stmt from "select 1";

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	1

prepare stmt from "select 2";

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	1

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	1

select @@max_prepared_stmt_count;

@@max_prepared_stmt_count

1

set global max_prepared_stmt_count=0;

prepare stmt from "select 1";

ERROR HY000: Unknown error

execute stmt;

ERROR HY000: Unknown prepared statement handler (stmt) given to EXECUTE

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	0

prepare stmt from "select 1";

ERROR HY000: Unknown error

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	0

set global max_prepared_stmt_count=3;

select @@max_prepared_stmt_count;

@@max_prepared_stmt_count

3

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	0

prepare stmt from "select 1";

prepare stmt from "select 2";

prepare stmt1 from "select 3";

prepare stmt2 from "select 4";

ERROR HY000: Unknown error

prepare stmt2 from "select 4";

ERROR HY000: Unknown error

select @@max_prepared_stmt_count;

@@max_prepared_stmt_count

3

show status like 'prepared_stmt_count';

Variable_name	Value

Prepared_stmt_count	3

deallocate prepare stmt;

set global max_prepared_stmt_count= @old_max_prepared_stmt_count;

drop table if exists t1;

create temporary table if not exists t1 (a1 int);

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);

execute stmt;

drop temporary table t1;

create temporary table if not exists t1 (a1 int);

execute stmt;

drop temporary table t1;

create temporary table if not exists t1 (a1 int);

execute stmt;

drop temporary table t1;

deallocate prepare stmt;

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;

GROUP_CONCAT(Track SEPARATOR ', ')

NULL

SET @id='222222';

EXECUTE STMT USING @id,@id;

GROUP_CONCAT(Track SEPARATOR ', ')

CAD

DEALLOCATE PREPARE STMT;

DROP TABLE t1;

DROP TABLE IF EXISTS t1;

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;

(COUNT(i) = 1)	COUNT(i)

0	0

SET @a = 1;

EXECUTE stmt USING @a;

(COUNT(i) = 1)	COUNT(i)

1	1

SET @a = 0;

EXECUTE stmt USING @a;

(COUNT(i) = 1)	COUNT(i)

0	0

PREPARE stmt FROM "SELECT (AVG(i) = 1), AVG(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(AVG(i) = 1)	AVG(i)

NULL	NULL

SET @a = 1;

EXECUTE stmt USING @a;

(AVG(i) = 1)	AVG(i)

1	1.0000

SET @a = 0;

EXECUTE stmt USING @a;

(AVG(i) = 1)	AVG(i)

NULL	NULL

PREPARE stmt FROM "SELECT (VARIANCE(i) = 1), VARIANCE(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(VARIANCE(i) = 1)	VARIANCE(i)

NULL	NULL

SET @a = 1;

EXECUTE stmt USING @a;

(VARIANCE(i) = 1)	VARIANCE(i)

0	0.0000

SET @a = 0;

EXECUTE stmt USING @a;

(VARIANCE(i) = 1)	VARIANCE(i)

NULL	NULL

PREPARE stmt FROM "SELECT (STDDEV(i) = 1), STDDEV(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(STDDEV(i) = 1)	STDDEV(i)

NULL	NULL

SET @a = 1;

EXECUTE stmt USING @a;

(STDDEV(i) = 1)	STDDEV(i)

0	0.0000

SET @a = 0;

EXECUTE stmt USING @a;

(STDDEV(i) = 1)	STDDEV(i)

NULL	NULL

PREPARE stmt FROM "SELECT (BIT_OR(i) = 1), BIT_OR(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_OR(i) = 1)	BIT_OR(i)

0	0

SET @a = 1;

EXECUTE stmt USING @a;

(BIT_OR(i) = 1)	BIT_OR(i)

1	1

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_OR(i) = 1)	BIT_OR(i)

0	0

PREPARE stmt FROM "SELECT (BIT_AND(i) = 1), BIT_AND(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_AND(i) = 1)	BIT_AND(i)

0	18446744073709551615

SET @a = 1;

EXECUTE stmt USING @a;

(BIT_AND(i) = 1)	BIT_AND(i)

1	1

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_AND(i) = 1)	BIT_AND(i)

0	18446744073709551615

PREPARE stmt FROM "SELECT (BIT_XOR(i) = 1), BIT_XOR(i) FROM t1 WHERE i = ?";

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_XOR(i) = 1)	BIT_XOR(i)

0	0

SET @a = 1;

EXECUTE stmt USING @a;

(BIT_XOR(i) = 1)	BIT_XOR(i)

1	1

SET @a = 0;

EXECUTE stmt USING @a;

(BIT_XOR(i) = 1)	BIT_XOR(i)

0	0

DEALLOCATE PREPARE stmt;

DROP TABLE t1;

DROP TABLE IF EXISTS t1, t2;

CREATE TABLE t1 (i INT);

PREPARE st_19182
@@ -1311,7 +1087,7 @@ t1 CREATE TABLE `t1` ( 
show create table mysqltest.t2;

Table	Create Table

t2	CREATE TABLE `t2` (

  `test` char(4) character set latin1 NOT NULL default ''

  `test` varchar(4) character set latin1 NOT NULL default ''

) ENGINE=MyISAM DEFAULT CHARSET=utf8

drop table mysqltest.t1;

drop table mysqltest.t2;
@@ -1326,7 +1102,7 @@ t1 CREATE TABLE `t1` ( 
show create table mysqltest.t2;

Table	Create Table

t2	CREATE TABLE `t2` (

  `test` char(4) NOT NULL default ''

  `test` varchar(4) NOT NULL default ''

) ENGINE=MyISAM DEFAULT CHARSET=latin1

drop database mysqltest;

deallocate prepare stmt1;
@@ -1336,14 +1112,14 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `c` char(10) default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/'

) ENGINE=MyISAM DEFAULT CHARSET=latin1

drop table t1;

execute stmt;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `c` char(10) default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/'

) ENGINE=MyISAM DEFAULT CHARSET=latin1

drop table t1;

deallocate prepare stmt;

End of 4.1 tests.
@@ -1787,4 +1563,54 @@ Variable_name Value 
Slow_queries	1

deallocate prepare no_index;

deallocate prepare sq;

drop table if exists t1;

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;

drop table if exists t1;

create table t1 (a int, b int);

prepare s_6895 from "alter table t1 drop column b";

execute s_6895;

show columns from t1;

Field	Type	Null	Key	Default	Extra

a	int(11)	YES		NULL	

drop table t1;

create table t1 (a int, b int);

execute s_6895;

show columns from t1;

Field	Type	Null	Key	Default	Extra

a	int(11)	YES		NULL	

drop table t1;

create table t1 (a int, b int);

execute s_6895;

show columns from t1;

Field	Type	Null	Key	Default	Extra

a	int(11)	YES		NULL	

deallocate prepare s_6895;

drop table t1;

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;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) NOT NULL auto_increment,

  PRIMARY KEY  (`i`)

) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'

flush tables;

select * from t2;

i	j	k

execute stmt;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) NOT NULL auto_increment,

  PRIMARY KEY  (`i`)

) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'

deallocate prepare stmt;

drop table t1, t2;

End of 5.0 tests.

mysql-test/r/sp.result

+17 −0
Original line number Diff line number Diff line
@@ -5626,5 +5626,22 @@ Called B 
Called B

drop procedure proc_21462_a|

drop procedure proc_21462_b|

drop table if exists t3|

drop procedure if exists proc_bug19733|

create table t3 (s1 int)|

create procedure proc_bug19733()

begin

declare v int default 0;

while v < 100 do

create index i on t3 (s1);

drop index i on t3;

set v = v + 1;

end while;

end|

call proc_bug19733()|

call proc_bug19733()|

call proc_bug19733()|

drop procedure proc_bug19733|

drop table t3|

End of 5.0 tests

drop table t1,t2;

mysql-test/t/ps.test

+72 −0
Original line number Diff line number Diff line
@@ -1610,4 +1610,76 @@ execute sq; 
deallocate prepare no_index;

deallocate prepare sq;



#

# 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";

#execute stmt;

#show create database mysqltest;

#drop database mysqltest;

#set @@character_set_server= utf8; 

#execute stmt;

#show create database mysqltest;

#drop database mysqltest;

#deallocate prepare stmt;

#set @@character_set_server= @old_character_set_server;



--echo End of 5.0 tests.

mysql-test/t/sp.test

+28 −0
Original line number Diff line number Diff line
@@ -6587,6 +6587,34 @@ call proc_21462_b(1)| 
drop procedure proc_21462_a|

drop procedure proc_21462_b|





#

# Bug#19733 "Repeated alter, or repeated create/drop, fails"

# Check that CREATE/DROP INDEX is re-execution friendly.

# 

--disable_warnings

drop table if exists t3|

drop procedure if exists proc_bug19733|

--enable_warnings

create table t3 (s1 int)|



create procedure proc_bug19733()

begin

  declare v int default 0;

  while v < 100 do

    create index i on t3 (s1);

    drop index i on t3;

    set v = v + 1;

  end while;

end|



call proc_bug19733()|

call proc_bug19733()|

call proc_bug19733()|



drop procedure proc_bug19733|

drop table t3|



--echo End of 5.0 tests

sql/sql_insert.cc

+7 −8
Original line number Diff line number Diff line
@@ -2620,11 +2620,11 @@ bool select_insert::send_eof() 
                          temporary table flag)

      create_table in     Pointer to TABLE_LIST object providing database

                          and name for table to be created or to be open

      extra_fields in/out Initial list of fields for table to be created

      keys         in     List of keys for table to be created

      alter_info   in/out Initial list of columns and indexes for the table

                          to be created

      items        in     List of items which should be used to produce rest

                          of fields for the table (corresponding fields will

                          be added to the end of 'extra_fields' list)

                          be added to the end of alter_info->create_list)

      lock         out    Pointer to the MYSQL_LOCK object for table created

                          (open) will be returned in this parameter. Since

                          this table is not included in THD::lock caller is
@@ -2646,8 +2646,8 @@ bool select_insert::send_eof() 


static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,

                                      TABLE_LIST *create_table,

                                      List<create_field> *extra_fields,

                                      List<Key> *keys, List<Item> *items,

                                      Alter_info *alter_info,

                                      List<Item> *items,

                                      MYSQL_LOCK **lock)

{

  TABLE tmp_table;		// Used during 'create_field()'
@@ -2686,7 +2686,7 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info, 
      DBUG_RETURN(0);

    if (item->maybe_null)

      cr_field->flags &= ~NOT_NULL_FLAG;

    extra_fields->push_back(cr_field);

    alter_info->create_list.push_back(cr_field);

  }

  /*

    create and lock table
@@ -2707,8 +2707,7 @@ static TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info, 
  {

    tmp_disable_binlog(thd);

    if (!mysql_create_table(thd, create_table->db, create_table->table_name,

                            create_info, *extra_fields, *keys, 0,

                            select_field_count))

                            create_info, alter_info, 0, select_field_count))

    {

      /*

        If we are here in prelocked mode we either create temporary table