Skip to content

M
mariadb
Commit 98f2a835 authored by hf@deer.(none)'s avatar hf@deer.(none)
Browse files
Options

Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-4.1 

into deer.(none):/home/hf/work/mysql-4.1.clean
parents 1e102d1a e91a4ce0
Hide whitespace changes
Inline Side-by-side
Showing with 56 additions and 18993 deletions
libmysqld/lib_sql.cc
View file @ 98f2a835
......@@ -591,6 +591,32 @@ err:
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->length= server_field.length;
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 deleted 100644 → 0
View file @ 1e102d1a
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 deleted 100644 → 0
View file @ 1e102d1a
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 deleted 100644 → 0
View file @ 1e102d1a
This source diff could not be displayed because it is too large. You can view the blob instead.
mysql-test/r/ps_3innodb.result.es deleted 100644 → 0
View file @ 1e102d1a
This source diff could not be displayed because it is too large. You can view the blob instead.
mysql-test/r/ps_4heap.result.es deleted 100644 → 0
View file @ 1e102d1a
This source diff could not be displayed because it is too large. You can view the blob instead.
mysql-test/r/ps_5merge.result.es deleted 100644 → 0
View file @ 1e102d1a
This source diff could not be displayed because it is too large. You can view the blob instead.
mysql-test/r/ps_6bdb.result.es deleted 100644 → 0
View file @ 1e102d1a
This source diff could not be displayed because it is too large. You can view the blob instead.
mysql-test/r/query_cache.result.es
View file @ 98f2a835
......@@ -808,7 +808,7 @@ SET NAMES koi8r;
CREATE TABLE t1 (a char(1) character set koi8r);
INSERT INTO t1 VALUES (_koi8r''),(_koi8r'');
SELECT a,'',''='' FROM t1;
a б 'Б'='б'
a ''=''
1
1
show status like "Qcache_hits";
......@@ -819,7 +819,7 @@ Variable_name Value
Qcache_queries_in_cache 1
set collation_connection=koi8r_bin;
SELECT a,'',''='' FROM t1;
a б 'Б'='б'
a ''=''
0
0
show status like "Qcache_hits";
......@@ -830,7 +830,7 @@ Variable_name Value
Qcache_queries_in_cache 2
set character_set_client=cp1251;
SELECT a,'',''='' FROM t1;
a В 'в'='В'
a ''=''
0
0
show status like "Qcache_hits";
......@@ -841,7 +841,7 @@ Variable_name Value
Qcache_queries_in_cache 3
set character_set_results=cp1251;
SELECT a,'',''='' FROM t1;
a В 'в'='В'
a ''=''
0
0
show status like "Qcache_hits";
......
tests/client_test.c
View file @ 98f2a835
......@@ -683,9 +683,7 @@ static void verify_prepare_field(MYSQL_RES *result,
as utf8. Field length is calculated as number of characters * maximum
number of bytes a character can occupy.
*/
#ifndef EMBEDDED_LIBRARY
DIE_UNLESS(field->length == length * cs->mbmaxlen);
#endif
if (def)
DIE_UNLESS(strcmp(field->def, def) == 0);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7