Commit b277c36a authored by unknown's avatar unknown
Browse files

Merge bk@192.168.21.1:/usr/home/bk/mysql-4.1 

into deer.(none):/home/hf/work/mysql-4.1.clean


libmysqld/lib_sql.cc:
  Auto merged
parents 05862273 fee2e57b

libmysqld/lib_sql.cc

+52 −26
Original line number Diff line number Diff line
@@ -591,6 +591,32 @@ int check_embedded_connection(MYSQL *mysql) 


C_MODE_END



static char *dup_str_aux(MEM_ROOT *root, const char *from, uint length,

			 CHARSET_INFO *fromcs, CHARSET_INFO *tocs)

{

  uint32 dummy32;

  uint dummy_err;

  char *result;



  /* 'tocs' is set 0 when client issues SET character_set_results=NULL */

  if (tocs && String::needs_conversion(0, fromcs, tocs, &dummy32))

  {

    uint new_len= (tocs->mbmaxlen * length) / fromcs->mbminlen + 1;

    result= (char *)alloc_root(root, new_len);

    length= copy_and_convert(result, new_len,

			     tocs, from, length, fromcs, &dummy_err);

  }

  else

  {

    result= (char *)alloc_root(root, length + 1);

    memcpy(result, from, length);

  }



  result[length]= 0;

  return result;

}





bool Protocol::send_fields(List<Item> *list, uint flag)

{

  List_iterator_fast<Item> it(*list);
@@ -598,6 +624,8 @@ bool Protocol::send_fields(List<Item> *list, uint flag) 
  MYSQL_FIELD              *client_field;

  MYSQL                    *mysql= thd->mysql;

  MEM_ROOT                 *field_alloc;

  CHARSET_INFO             *thd_cs= thd->variables.character_set_results;

  CHARSET_INFO             *cs= system_charset_info;

  

  DBUG_ENTER("send_fields");
@@ -616,12 +644,29 @@ bool Protocol::send_fields(List<Item> *list, uint flag) 
    Send_field server_field;

    item->make_field(&server_field);



    client_field->db=	  strdup_root(field_alloc, server_field.db_name);

    client_field->table=  strdup_root(field_alloc, server_field.table_name);

    client_field->name=   strdup_root(field_alloc, server_field.col_name);

    client_field->org_table= strdup_root(field_alloc, server_field.org_table_name);

    client_field->org_name=  strdup_root(field_alloc, server_field.org_col_name);

    client_field->db= dup_str_aux(field_alloc, server_field.db_name,

				  strlen(server_field.db_name), cs, thd_cs);

    client_field->table= dup_str_aux(field_alloc, server_field.table_name,

				     strlen(server_field.table_name), cs, thd_cs);

    client_field->name= dup_str_aux(field_alloc, server_field.col_name,

				    strlen(server_field.col_name), cs, thd_cs);

    client_field->org_table= dup_str_aux(field_alloc, server_field.org_table_name,

					 strlen(server_field.org_table_name), cs, thd_cs);

    client_field->org_name= dup_str_aux(field_alloc, server_field.org_col_name,

					strlen(server_field.org_col_name), cs, thd_cs);

    if (item->collation.collation == &my_charset_bin || thd_cs == NULL)

    {

      /* No conversion */

      client_field->charsetnr= server_field.charsetnr;

      client_field->length= server_field.length;

    }

    else

    {

      /* With conversion */

      client_field->charsetnr= thd_cs->number;

      uint char_len= server_field.length / item->collation.collation->mbmaxlen;

      client_field->length= char_len * thd_cs->mbmaxlen;

    }

    client_field->type=   server_field.type;

    client_field->flags= server_field.flags;

    client_field->decimals= server_field.decimals;
@@ -630,9 +675,8 @@ bool Protocol::send_fields(List<Item> *list, uint flag) 
    client_field->name_length=		strlen(client_field->name);

    client_field->org_name_length=	strlen(client_field->org_name);

    client_field->org_table_length=	strlen(client_field->org_table);

    client_field->charsetnr=		server_field.charsetnr;



    client_field->catalog= strdup_root(field_alloc, "def");

    client_field->catalog= dup_str_aux(field_alloc, "def", 3, cs, thd_cs);

    client_field->catalog_length= 3;



    if (INTERNAL_NUM_FIELD(client_field))
@@ -805,21 +849,3 @@ bool Protocol::net_store_data(const char *from, uint length) 
  return false;

}

#if 0

/* The same as Protocol::net_store_data but does the converstion

*/

bool Protocol::convert_str(const char *from, uint length)

{

  if (!(*next_field=alloc_root(alloc, length + 1)))

    return true;

  convert->store_dest(*next_field, from, length);

  (*next_field)[length]= 0;

  if (next_mysql_field->max_length < length)

    next_mysql_field->max_length=length;

  ++next_field;

  ++next_mysql_field;



  return false;

}

#endif

mysql-test/r/ctype_recoding.result.es

deleted100644 → 0
+0 −242
Original line number Diff line number Diff line 
SET CHARACTER SET koi8r;

DROP TABLE IF EXISTS , t1, t2;

SET CHARACTER SET koi8r;

CREATE TABLE t1 (a CHAR(10) CHARACTER SET cp1251) SELECT _koi8r'' AS a;

CREATE TABLE t2 (a CHAR(10) CHARACTER SET utf8);

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` char(10) character set cp1251 default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1

SELECT a FROM t1;

a



SELECT HEX(a) FROM t1;

HEX(a)

EFF0EEE1E0

INSERT t2 SELECT * FROM t1;

SELECT HEX(a) FROM t2;

HEX(a)

D0BFD180D0BED0B1D0B0

DROP TABLE t1, t2;

CREATE TABLE t1 (description text character set cp1250 NOT NULL);

INSERT INTO t1 (description) VALUES (_latin2'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde');

SELECT description FROM t1;

description

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde

DROP TABLE t1;

CREATE TABLE t1 (a TEXT CHARACTER SET cp1251) SELECT _koi8r'' AS a;

CREATE TABLE t2 (a TEXT CHARACTER SET utf8);

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` text character set cp1251

) ENGINE=MyISAM DEFAULT CHARSET=latin1

SELECT HEX(a) FROM t1;

HEX(a)

EFF0EEE1E0

INSERT t2 SELECT * FROM t1;

SELECT HEX(a) FROM t2;

HEX(a)

D0BFD180D0BED0B1D0B0

DROP TABLE t1, t2;

CREATE TABLE ``

(

 CHAR(32) CHARACTER SET koi8r NOT NULL COMMENT " "

) COMMENT " ";

SHOW TABLES;

Tables_in_test



SHOW CREATE TABLE ;

Table	Create Table

	CREATE TABLE `` (

  `` char(32) character set koi8r NOT NULL default '' COMMENT ' '

) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT=' '

SHOW FIELDS FROM ;

Field	Type	Null	Key	Default	Extra

	char(32)				

SET CHARACTER SET cp1251;

SHOW TABLES;

Tables_in_test



SHOW CREATE TABLE ;

Table	Create Table

	CREATE TABLE `` (

  `` char(32) character set koi8r NOT NULL default '' COMMENT ' '

) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT=' '

SHOW FIELDS FROM ;

Field	Type	Null	Key	Default	Extra

	char(32)				

SET CHARACTER SET utf8;

SHOW TABLES;

Tables_in_test

таблица

SHOW CREATE TABLE таблица;

Table	Create Table

таблица	CREATE TABLE `таблица` (

  `поле` char(32) character set koi8r NOT NULL default '' COMMENT 'комментарий поля'

) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='комментарий таблицы'

SHOW FIELDS FROM таблица;

Field	Type	Null	Key	Default	Extra

поле	char(32)				

SET CHARACTER SET koi8r;

DROP TABLE ;

SET CHARACTER SET default;

SET NAMES UTF8;

CREATE TABLE t1 (t text) DEFAULT CHARSET UTF8;

INSERT INTO t1 (t) VALUES ('x');

SELECT 1 FROM t1 WHERE CONCAT(_latin1'x') = t;

1

1

DROP TABLE t1;

SET CHARACTER SET koi8r;

CREATE DATABASE ;

USE ;

SHOW TABLES;

Tables_in_тест

SHOW TABLES IN ;

Tables_in_тест

SET CHARACTER SET cp1251;

SHOW TABLES;

Tables_in_тест

SHOW TABLES IN ;

Tables_in_тест

SET CHARACTER SET koi8r;

DROP DATABASE ;

SET NAMES koi8r;

SELECT hex('');

hex('тест')

D4C5D3D4

SET character_set_connection=cp1251;

SELECT hex('');

hex('тест')

F2E5F1F2

USE test;

SET NAMES binary;

CREATE TABLE `тест` (`тест` int);

SHOW CREATE TABLE `тест`;

Table	Create Table

тест	CREATE TABLE `тест` (

  `тест` int(11) default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1

SET NAMES utf8;

SHOW CREATE TABLE `тест`;

Table	Create Table

тест	CREATE TABLE `тест` (

  `тест` int(11) default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1

DROP TABLE `тест`;

SET NAMES binary;

SET character_set_connection=utf8;

SELECT 'тест' as s;

s

тест

SET NAMES utf8;

SET character_set_connection=binary;

SELECT 'тест' as s;

s

тест

SET NAMES latin1;

CREATE TABLE t1 (`` CHAR(128) DEFAULT '', `1` ENUM('1','2') DEFAULT '2');

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `` char(128) default '',

  `1` enum('1','2') default '2'

) ENGINE=MyISAM DEFAULT CHARSET=latin1

SHOW COLUMNS FROM t1;

Field	Type	Null	Key	Default	Extra

	char(128)	YES			

1	enum('1','2')	YES		2	

SET NAMES binary;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `ä` char(128) default 'ä',

  `ä1` enum('ä1','ä2') default 'ä2'

) ENGINE=MyISAM DEFAULT CHARSET=latin1

SHOW COLUMNS FROM t1;

Field	Type	Null	Key	Default	Extra

ä	char(128)	YES		ä	

ä1	enum('ä1','ä2')	YES		ä2	

DROP TABLE t1;

SET NAMES binary;

CREATE TABLE `good` (a int);

ERROR HY000: Invalid utf8 character string: ''

SET NAMES utf8;

CREATE TABLE `good` (a int);

ERROR HY000: Invalid utf8 character string: '` (a int)'

set names latin1;

create table t1 (a char(10) character set koi8r, b text character set koi8r);

insert into t1 values ('test','test');

insert into t1 values ('','');

Warnings:

Warning	1265	Data truncated for column 'a' at row 1

Warning	1265	Data truncated for column 'b' at row 1

drop table t1;

set names koi8r;

create table t1 (a char(10) character set cp1251);

insert into t1 values (_koi8r'');

select * from t1 where a=_koi8r'';

a



select * from t1 where a=concat(_koi8r'');

ERROR HY000: Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (koi8r_general_ci,COERCIBLE) for operation '='

select * from t1 where a=_latin1'';

ERROR HY000: Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (latin1_swedish_ci,COERCIBLE) for operation '='

drop table t1;

set names latin1;

set names koi8r;

create table t1 (c1 char(10) character set cp1251);

insert into t1 values ('');

select c1 from t1 where c1 between '' and '';

c1



select ifnull(c1,''), ifnull(null,c1) from t1;

ifnull(c1,'ъ')	ifnull(null,c1)

	

select if(1,c1,''), if(0,c1,'') from t1;

if(1,c1,'Ж')	if(0,c1,'Ж')

	

select coalesce('',c1), coalesce(null,c1) from t1;

coalesce('Ж',c1)	coalesce(null,c1)

	

select least(c1,''), greatest(c1,'') from t1;

least(c1,'Ж')	greatest(c1,'Ж')

	

select locate(c1,''), locate('',c1) from t1;

locate(c1,'ъ')	locate('ъ',c1)

1	1

select field(c1,''),field('',c1) from t1;

field(c1,'ъ')	field('ъ',c1)

1	1

select concat(c1,''), concat('',c1) from t1;

concat(c1,'Ж')	concat('Ж',c1)

	

select concat_ws(c1,'',''), concat_ws('',c1,'') from t1;

concat_ws(c1,'Ж','ъ')	concat_ws('Ж',c1,'ъ')

	

select replace(c1,'',''), replace('',c1,'') from t1;

replace(c1,'ъ','Ж')	replace('ъ',c1,'Ж')

	

select substring_index(c1,'',2) from t1;

substring_index(c1,'ЖЖъъ',2)



select elt(1,c1,''),elt(1,'',c1) from t1;

elt(1,c1,'Ж')	elt(1,'Ж',c1)

	

select make_set(3,c1,''), make_set(3,'',c1) from t1;

make_set(3,c1,'Ж')	make_set(3,'Ж',c1)

,	,

select insert(c1,1,2,''),insert('',1,2,c1) from t1;

insert(c1,1,2,'Ж')	insert('Ж',1,2,c1)

	

select trim(c1 from ''),trim('' from c1) from t1;

trim(c1 from 'ъ')	trim('ъ' from c1)

	

select lpad(c1,3,''), lpad('',3,c1) from t1;

lpad(c1,3,'Ж')	lpad('Ж',3,c1)

	

select rpad(c1,3,''), rpad('',3,c1) from t1;

rpad(c1,3,'Ж')	rpad('Ж',3,c1)

mysql-test/r/func_test.result.es

deleted100644 → 0
+0 −185
Original line number Diff line number Diff line 
drop table if exists t1,t2;

select 0=0,1>0,1>=1,1<0,1<=0,1!=0,strcmp("abc","abcd"),strcmp("b","a"),strcmp("a","a") ;

0=0	1>0	1>=1	1<0	1<=0	1!=0	strcmp("abc","abcd")	strcmp("b","a")	strcmp("a","a")

1	1	1	0	0	1	-1	1	0

select "a"<"b","a"<="b","b">="a","b">"a","a"="A","a"<>"b";

"a"<"b"	"a"<="b"	"b">="a"	"b">"a"	"a"="A"	"a"<>"b"

1	1	1	1	1	1

select "a "="A", "A "="a", "a  " <= "A b";

"a "="A"	"A "="a"	"a  " <= "A b"

1	1	1

select "abc" like "a%", "abc" not like "%d%", "a%" like "a\%","abc%" like "a%\%","abcd" like "a%b_%d", "a" like "%%a","abcde" like "a%_e","abc" like "abc%";

"abc" like "a%"	"abc" not like "%d%"	"a%" like "a\%"	"abc%" like "a%\%"	"abcd" like "a%b_%d"	"a" like "%%a"	"abcde" like "a%_e"	"abc" like "abc%"

1	1	1	1	1	1	1	1

select "a" like "%%b","a" like "%%ab","ab" like "a\%", "ab" like "_", "ab" like "ab_", "abc" like "%_d", "abc" like "abc%d";

"a" like "%%b"	"a" like "%%ab"	"ab" like "a\%"	"ab" like "_"	"ab" like "ab_"	"abc" like "%_d"	"abc" like "abc%d"

0	0	0	0	0	0	0

select '?' like '|%', '?' like '|%' ESCAPE '|', '%' like '|%', '%' like '|%' ESCAPE '|', '%' like '%';

'?' like '|%'	'?' like '|%' ESCAPE '|'	'%' like '|%'	'%' like '|%' ESCAPE '|'	'%' like '%'

0	0	0	1	1

select 'abc' like '%c','abcabc' like '%c',  "ab" like "", "ab" like "a", "ab" like "ab";

'abc' like '%c'	'abcabc' like '%c'	"ab" like ""	"ab" like "a"	"ab" like "ab"

1	1	0	0	1

select "Det hr r svenska" regexp "h[[:alpha:]]+r", "aba" regexp "^(a|b)*$";

"Det här är svenska" regexp "h[[:alpha:]]+r"	"aba" regexp "^(a|b)*$"

1	1

select "aba" regexp concat("^","a");

"aba" regexp concat("^","a")

1

select !0,NOT 0=1,!(0=0),1 AND 1,1 && 0,0 OR 1,1 || NULL, 1=1 or 1=1 and 1=0;

!0	NOT 0=1	!(0=0)	1 AND 1	1 && 0	0 OR 1	1 || NULL	1=1 or 1=1 and 1=0

1	1	0	1	0	1	1	1

select 2 between 1 and 3, "monty" between "max" and "my",2=2 and "monty" between "max" and "my" and 3=3;

2 between 1 and 3	"monty" between "max" and "my"	2=2 and "monty" between "max" and "my" and 3=3

1	1	1

select 'b' between 'a' and 'c', 'B' between 'a' and 'c';

'b' between 'a' and 'c'	'B' between 'a' and 'c'

1	1

select 2 in (3,2,5,9,5,1),"monty" in ("david","monty","allan"), 1.2 in (1.4,1.2,1.0);

2 in (3,2,5,9,5,1)	"monty" in ("david","monty","allan")	1.2 in (1.4,1.2,1.0)

1	1	1

select -1.49 or -1.49,0.6 or 0.6;

-1.49 or -1.49	0.6 or 0.6

1	1

select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;

3 ^ 11	1 ^ 1	1 ^ 0	1 ^ NULL	NULL ^ 1

8	0	1	NULL	NULL

explain extended select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

Warnings:

Note	1003	select (3 ^ 11) AS `3 ^ 11`,(1 ^ 1) AS `1 ^ 1`,(1 ^ 0) AS `1 ^ 0`,(1 ^ NULL) AS `1 ^ NULL`,(NULL ^ 1) AS `NULL ^ 1`

select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;

1 XOR 1	1 XOR 0	0 XOR 1	0 XOR 0	NULL XOR 1	1 XOR NULL	0 XOR NULL

0	1	1	0	NULL	NULL	NULL

select 1 like 2 xor 2 like 1;

1 like 2 xor 2 like 1

0

select 10 % 7, 10 mod 7, 10 div 3;

10 % 7	10 mod 7	10 div 3

3	3	3

explain extended select 10 % 7, 10 mod 7, 10 div 3;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

Warnings:

Note	1003	select (10 % 7) AS `10 % 7`,(10 % 7) AS `10 mod 7`,(10 DIV 3) AS `10 div 3`

select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;

(1 << 64)-1	((1 << 64)-1) DIV 1	((1 << 64)-1) DIV 2

18446744073709551615	18446744073709551615	9223372036854775807

explain extended select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

Warnings:

Note	1003	select ((1 << 64) - 1) AS `(1 << 64)-1`,(((1 << 64) - 1) DIV 1) AS `((1 << 64)-1) DIV 1`,(((1 << 64) - 1) DIV 2) AS `((1 << 64)-1) DIV 2`

create table t1 (a int);

insert t1 values (1);

select * from t1 where 1 xor 1;

a

explain extended select * from t1 where 1 xor 1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables

Warnings:

Note	1003	select test.t1.a AS `a` from test.t1 where (1 xor 1)

select - a from t1;

- a

-1

explain extended select - a from t1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	

Warnings:

Note	1003	select -(test.t1.a) AS `- a` from test.t1

drop table t1;

select 5 between 0 and 10 between 0 and 1,(5 between 0 and 10) between 0 and 1;

5 between 0 and 10 between 0 and 1	(5 between 0 and 10) between 0 and 1

0	1

select 1 and 2 between 2 and 10, 2 between 2 and 10 and 1;

1 and 2 between 2 and 10	2 between 2 and 10 and 1

1	1

select 1 and 0 or 2, 2 or 1 and 0;

1 and 0 or 2	2 or 1 and 0

1	1

select _koi8r'a' = _koi8r'A';

_koi8r'a' = _koi8r'A'

1

select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;

_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci

1

explain extended select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

Warnings:

Note	1003	select (_koi8r'a' = (_koi8r'A' collate _latin1'koi8r_general_ci')) AS `_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci`

select _koi8r'a' = _koi8r'A' COLLATE koi8r_bin;

_koi8r'a' = _koi8r'A' COLLATE koi8r_bin

0

select _koi8r'a' COLLATE koi8r_general_ci = _koi8r'A';

_koi8r'a' COLLATE koi8r_general_ci = _koi8r'A'

1

select _koi8r'a' COLLATE koi8r_bin = _koi8r'A';

_koi8r'a' COLLATE koi8r_bin = _koi8r'A'

0

select _koi8r'a' COLLATE koi8r_bin = _koi8r'A' COLLATE koi8r_general_ci;

ERROR HY000: Illegal mix of collations (koi8r_bin,EXPLICIT) and (koi8r_general_ci,EXPLICIT) for operation '='

select _koi8r'a' = _latin1'A';

ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation '='

select strcmp(_koi8r'a', _koi8r'A');

strcmp(_koi8r'a', _koi8r'A')

0

select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci);

strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci)

0

select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin);

strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin)

1

select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A');

strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A')

0

select strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A');

strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A')

1

select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A' COLLATE koi8r_bin);

ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'strcmp'

select strcmp(_koi8r'a', _latin1'A');

ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'strcmp'

select _koi8r'a' LIKE _koi8r'A';

_koi8r'a' LIKE _koi8r'A'

1

select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci;

_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci

1

select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin;

_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin

0

select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A';

_koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A'

1

select _koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A';

_koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A'

0

select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A' COLLATE koi8r_bin;

ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'like'

select _koi8r'a' LIKE _latin1'A';

ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'like'

CREATE TABLE t1 (   faq_group_id int(11) NOT NULL default '0',   faq_id int(11) NOT NULL default '0',   title varchar(240) default NULL,   keywords text,   description longblob,   solution longblob,   status tinyint(4) NOT NULL default '0',   access_id smallint(6) default NULL,   lang_id smallint(6) NOT NULL default '0',   created datetime NOT NULL default '0000-00-00 00:00:00',   updated datetime default NULL,   last_access datetime default NULL,   last_notify datetime default NULL,   solved_count int(11) NOT NULL default '0',   static_solved int(11) default NULL,   solved_1 int(11) default NULL,   solved_2 int(11) default NULL,   solved_3 int(11) default NULL,   solved_4 int(11) default NULL,   solved_5 int(11) default NULL,   expires datetime default NULL,   notes text,   assigned_to smallint(6) default NULL,   assigned_group smallint(6) default NULL,   last_edited_by smallint(6) default NULL,   orig_ref_no varchar(15) binary default NULL,   c$fundstate smallint(6) default NULL,   c$contributor smallint(6) default NULL,   UNIQUE KEY t1$faq_id (faq_id),   KEY t1$group_id$faq_id (faq_group_id,faq_id),   KEY t1$c$fundstate (c$fundstate) ) ENGINE=MyISAM;

INSERT INTO t1 VALUES (82,82,'How to use the DynaVox Usage Counts Feature','usages count, number, corner, white, box, button','<as-html>\r\n<table width=\"100%\" border=\"0\">\r\n  <tr>\r\n    <td width=\"3%\"></td>\r\n    <td width=\"97%\">\r\n       <h3><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000000\">How \r\n        To</font><!-- #BeginEditable \"CS_troubleshoot_question\" --><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000099\"><font color=\"#000000\">: \r\n        Display or Hide the Usage Counts to find out how many times each button is being selected. </font></font><!-- #EndEditable --></h3>\r\n    </td>\r\n  </tr>\r\n</table>','<as-html>\r\n <table width=\"100%\" border=\"0\">\r\n  <tr>\r\n    <td width=\"3%\"></td>\r\n    \r\n<td width=\"97%\"><!-- #BeginEditable \"CS_troubleshoot_answer\" --> \r\n      \r\n<p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">1. Select \r\n  the <i>On/Setup</i> button to access the DynaVox Setup Menu.<br>\r\n  2. Select <b>Button Features.</b><br>\r\n  3. Below the <b>OK</b> button is the <b>Usage Counts</b> button.<br>\r\n  a. If it says \"Hidden\" then the Usage Counts will not be displayed.<br>\r\n  b. If it says \"Displayed\" then the Usage Counts will be shown.<br>\r\n        c. Select the <b>Usage Counts</b> Option Ring once and it will toggle \r\n        to the alternative option.<br>\r\n  4. Once the correct setting has been chosen, select <b>OK</b> to leave the <i>Button \r\n  Features</i> menu.<br>\r\n  5. Select <b>OK</b> out of the <i>Setup</i> menu and return to the communication \r\n  page.</font></p>\r\n      <p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">For \r\n        further information on <i>Usage Counts,</i> see the <i>Button Features \r\n        Menu Entry</i> in the DynaVox/DynaMyte Reference Manual.</font></p>\r\n<!-- #EndEditable --></td>\r\n  </tr>\r\n</table>',4,1,1,'2001-11-16 16:43:34','2002-11-25 12:09:43','2003-07-24 01:04:48',NULL,11,NULL,0,0,0,0,0,NULL,NULL,NULL,NULL,11,NULL,NULL,NULL);

CREATE TABLE t2 (  access_id smallint(6) NOT NULL default '0',   name varchar(20) binary default NULL,   rank smallint(6) NOT NULL default '0',   KEY t2$access_id (access_id) ) ENGINE=MyISAM;

INSERT INTO t2 VALUES (1,'Everyone',2),(2,'Help',3),(3,'Customer Support',1);

SELECT f_acc.rank, a1.rank, a2.rank  FROM t1 LEFT JOIN t1 f1 ON  (f1.access_id=1 AND f1.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a1 ON (a1.access_id =  f1.access_id) LEFT JOIN t1 f2 ON (f2.access_id=3 AND  f2.faq_group_id = t1.faq_group_id) LEFT  JOIN t2 a2 ON (a2.access_id = f2.access_id), t2 f_acc WHERE LEAST(a1.rank,a2.rank) =  f_acc.rank;

rank	rank	rank

2	2	NULL

DROP TABLE t1,t2;

CREATE TABLE t1 (d varchar(6), k int);

INSERT INTO t1 VALUES (NULL, 2);

SELECT GREATEST(d,d) FROM t1 WHERE k=2;

GREATEST(d,d)

NULL

DROP TABLE t1;

select 1197.90 mod 50;

1197.90 mod 50

47.90

select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;

5.1 mod 3	5.1 mod -3	-5.1 mod 3	-5.1 mod -3

2.1	2.1	-2.1	-2.1

select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;

5 mod 3	5 mod -3	-5 mod 3	-5 mod -3

2	2	-2	-2

mysql-test/r/ps_2myisam.result.es

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+0 −3130

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mysql-test/r/ps_3innodb.result.es

deleted100644 → 0
+0 −3113

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