Skip to content

M
MariaDB
Commit 7ae2474b authored by unknown's avatar unknown
Browse files
Options

Merge with 4.1 


BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-errmsg.txt~11edc4db89248c16:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~184eb1f09242dc72:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~2cdeb8d6f80eba72:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~4617575065d612b9:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~587903f9311db2d1:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~606dfaeb9e81aa4e:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~6bbd9eac7f0e6b89:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~7397c423c52c6d2c:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~898865062c970766:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~8ed1999cbd481dc4:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~94a93cc742fca24d:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~9dab24f7fb11b1e1:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~b44a85a177954da0:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~b6181e29d8282b06:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~ba132dc9bc936c8a:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~e2609fdf7870795:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~e3183b99fbba0a9c:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~eeb2c47537ed9c23:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~ef28b592c7591b7:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~ef53c33ac0ff8a84:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~f19bfd5d4c918964:
  Auto merged
BitKeeper/deleted/.del-errmsg.txt~f96b7055cac394e:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_key.c:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/auto_increment.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/alter_table.test:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/insert_update.result:
  Auto merged
strings/ctype-ucs2.c:
  Auto merged
sql/sql_table.cc:
  merge
sql/unireg.cc:
  merge
parents 86818ce2 7e02fb06
Show whitespace changes
Inline Side-by-side
Showing with 442 additions and 254 deletions
libmysql/libmysql.c
View file @ 7ae2474b
......@@ -1495,37 +1495,40 @@ const char * STDCALL mysql_character_set_name(MYSQL *mysql)
return mysql->charset->csname;
}
int STDCALL mysql_set_character_set(MYSQL *mysql, char *cs_name)
{
struct charset_info_st *cs;
const char *save_csdir = charsets_dir;
const char *save_csdir= charsets_dir;
if (mysql->options.charset_dir)
charsets_dir = mysql->options.charset_dir;
charsets_dir= mysql->options.charset_dir;
if ( (cs = get_charset_by_csname(cs_name, MY_CS_PRIMARY, MYF(0))) )
if ((cs= get_charset_by_csname(cs_name, MY_CS_PRIMARY, MYF(0))))
{
char buff[MY_CS_NAME_SIZE + 10];
charsets_dir = save_csdir;
charsets_dir= save_csdir;
sprintf(buff, "SET NAMES %s", cs_name);
if (!mysql_query(mysql, buff)) {
mysql->charset = cs;
if (!mysql_query(mysql, buff))
{
mysql->charset= cs;
}
}
} else {
else
{
char cs_dir_name[FN_REFLEN];
get_charsets_dir(cs_dir_name);
mysql->net.last_errno=CR_CANT_READ_CHARSET;
mysql->net.last_errno= CR_CANT_READ_CHARSET;
strmov(mysql->net.sqlstate, unknown_sqlstate);
my_snprintf(mysql->net.last_error, sizeof(mysql->net.last_error)-1,
ER(mysql->net.last_errno),
cs_name,
cs_dir_name);
my_snprintf(mysql->net.last_error, sizeof(mysql->net.last_error) - 1,
ER(mysql->net.last_errno), cs_name, cs_dir_name);
}
charsets_dir = save_csdir;
charsets_dir= save_csdir;
return mysql->net.last_errno;
}
uint STDCALL mysql_thread_safe(void)
{
#ifdef THREAD
......
man/mysqldump.1.in
View file @ 7ae2474b
......@@ -218,7 +218,8 @@ or
), mysqldump will create rows up to net_buffer_length length. If you increase this variable, you should also ensure that the max_allowed_packet variable in the MySQL server is bigger than the net_buffer_length.
.SH EXAMPLES
.TP
The most normal use of mysqldump is probably for making a backup of whole databases. See Mysql Manual section 21.2 Database Backups.
The most normal use of mysqldump is probably for making a backup of whole
databases. See the section on Database Backups in the MySQL Reference Manual.
.TP
mysqldump \-\-opt \fP\fIdatabase\fP > backup-file.sql
.TP
......
myisam/mi_key.c
View file @ 7ae2474b
......@@ -329,8 +329,25 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
} /* _mi_pack_key */
/* Put a key in record */
/* Used when only-keyread is wanted */
/*
Store found key in record
SYNOPSIS
_mi_put_key_in_record()
info MyISAM handler
keynr Key number that was used
record Store key here
Last read key is in info->lastkey
NOTES
Used when only-keyread is wanted
RETURN
0 ok
1 error
*/
static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
byte *record)
......@@ -341,14 +358,8 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
byte *blob_ptr;
DBUG_ENTER("_mi_put_key_in_record");
if (info->s->base.blobs && info->s->keyinfo[keynr].flag & HA_VAR_LENGTH_KEY)
{
if (!(blob_ptr=
mi_alloc_rec_buff(info, info->s->keyinfo[keynr].keylength,
&info->rec_buff)))
goto err;
}
key=(byte*) info->lastkey;
blob_ptr= info->lastkey2; /* Place to put blob parts */
key=(byte*) info->lastkey; /* KEy that was read */
key_end=key+info->lastkey_length;
for (keyseg=info->s->keyinfo[keynr].seg ; keyseg->type ;keyseg++)
{
......
mysql-test/include/have_outfile.inc 0 → 100644
View file @ 7ae2474b
-- require r/have_outfile.require
disable_query_log;
select load_file(concat(@tmpdir,"/outfile.test"));
--exec rm $MYSQL_TEST_DIR/var/tmp/outfile.test
enable_query_log;
mysql-test/include/test_outfile.inc 0 → 100644
View file @ 7ae2474b
eval select "Outfile OK" into outfile "$MYSQL_TEST_DIR/var/tmp/outfile.test";
mysql-test/r/alter_table.result
View file @ 7ae2474b
......@@ -303,6 +303,120 @@ ALTER TABLE t1 DISABLE KEYS;
INSERT DELAYED INTO t1 VALUES(1),(2),(3);
ALTER TABLE t1 ENABLE KEYS;
drop table t1;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User)
) ENGINE=MyISAM;
ALTER TABLE t1 DISABLE KEYS;
LOCK TABLES t1 WRITE;
INSERT INTO t1 VALUES ('localhost','root'),('localhost',''),('games','monty');
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 3 NULL NULL BTREE
ALTER TABLE t1 ENABLE KEYS;
UNLOCK TABLES;
CHECK TABLES t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User),
KEY (Host)
) ENGINE=MyISAM;
ALTER TABLE t1 DISABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
LOCK TABLES t1 WRITE;
INSERT INTO t1 VALUES ('localhost','root'),('localhost','');
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 2 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
ALTER TABLE t1 ENABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 2 NULL NULL BTREE
t1 1 Host 1 Host A 1 NULL NULL BTREE
UNLOCK TABLES;
CHECK TABLES t1;
Table Op Msg_type Msg_text
test.t1 check status OK
LOCK TABLES t1 WRITE;
ALTER TABLE t1 RENAME t2;
UNLOCK TABLES;
select * from t2;
Host User
localhost
localhost root
DROP TABLE t2;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User),
KEY (Host)
) ENGINE=MyISAM;
LOCK TABLES t1 WRITE;
ALTER TABLE t1 DISABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
DROP TABLE t1;
create table t1 (a int);
alter table t1 rename to `t1\\`;
ERROR 42000: Incorrect table name 't1\\'
rename table t1 to `t1\\`;
ERROR 42000: Incorrect table name 't1\\'
drop table t1;
drop table if exists t1, t2;
Warnings:
Note 1051 Unknown table 't1'
Note 1051 Unknown table 't2'
create table t1 ( a varchar(10) not null primary key ) engine=myisam;
create table t2 ( a varchar(10) not null primary key ) engine=merge union=(t1);
flush tables;
alter table t1 modify a varchar(10);
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` varchar(10) NOT NULL default '',
PRIMARY KEY (`a`)
) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t1`)
flush tables;
alter table t1 modify a varchar(10) not null;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` varchar(10) NOT NULL default '',
PRIMARY KEY (`a`)
) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t1`)
drop table if exists t1, t2;
create table t1 (a int, b int, c int, d int, e int, f int, g int, h int,i int, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
insert into t1 (a) values(1);
show table status like 't1';
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 9 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
alter table t1 modify a int;
show table status like 't1';
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 9 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
drop table t1;
create table t1 (a int not null, b int not null, c int not null, d int not null, e int not null, f int not null, g int not null, h int not null,i int not null, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
insert into t1 (a) values(1);
show table status like 't1';
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 9 Fixed 1 37 X X X X X X X X latin1_swedish_ci NULL
drop table t1;
set names koi8r;
create table t1 (a char(10) character set koi8r);
insert into t1 values ('');
......@@ -382,75 +496,6 @@ t1 CREATE TABLE `t1` (
`mytext` longtext character set latin1 collate latin1_general_cs
) ENGINE=MyISAM DEFAULT CHARSET=latin2
drop table t1;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User)
) ENGINE=MyISAM;
ALTER TABLE t1 DISABLE KEYS;
LOCK TABLES t1 WRITE;
INSERT INTO t1 VALUES ('localhost','root'),('localhost',''),('games','monty');
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 3 NULL NULL BTREE
ALTER TABLE t1 ENABLE KEYS;
UNLOCK TABLES;
CHECK TABLES t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User),
KEY (Host)
) ENGINE=MyISAM;
ALTER TABLE t1 DISABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
LOCK TABLES t1 WRITE;
INSERT INTO t1 VALUES ('localhost','root'),('localhost','');
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 2 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
ALTER TABLE t1 ENABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 2 NULL NULL BTREE
t1 1 Host 1 Host A 1 NULL NULL BTREE
UNLOCK TABLES;
CHECK TABLES t1;
Table Op Msg_type Msg_text
test.t1 check status OK
LOCK TABLES t1 WRITE;
ALTER TABLE t1 RENAME t2;
UNLOCK TABLES;
select * from t2;
Host User
localhost
localhost root
DROP TABLE t2;
CREATE TABLE t1 (
Host varchar(16) binary NOT NULL default '',
User varchar(16) binary NOT NULL default '',
PRIMARY KEY (Host,User),
KEY (Host)
) ENGINE=MyISAM;
LOCK TABLES t1 WRITE;
ALTER TABLE t1 DISABLE KEYS;
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 Host A NULL NULL NULL BTREE
t1 0 PRIMARY 2 User A 0 NULL NULL BTREE
t1 1 Host 1 Host A NULL NULL NULL BTREE disabled
DROP TABLE t1;
CREATE TABLE t1 (a int PRIMARY KEY, b INT UNIQUE);
ALTER TABLE t1 DROP PRIMARY KEY;
SHOW CREATE TABLE t1;
......@@ -469,12 +514,6 @@ alter table t1 drop key no_such_key;
ERROR 42000: Can't DROP 'no_such_key'; check that column/key exists
alter table t1 drop key a;
drop table t1;
create table t1 (a int);
alter table t1 rename to `t1\\`;
ERROR 42000: Incorrect table name 't1\\'
rename table t1 to `t1\\`;
ERROR 42000: Incorrect table name 't1\\'
drop table t1;
create table t1 (a text) character set koi8r;
insert into t1 values (_koi8r'');
select hex(a) from t1;
......
mysql-test/r/auto_increment.result
View file @ 7ae2474b
......@@ -341,3 +341,17 @@ a b
2 3
3 4
drop table t1;
CREATE TABLE t1 ( a INT AUTO_INCREMENT, b BLOB, PRIMARY KEY (a,b(10)));
INSERT INTO t1 (b) VALUES ('aaaa');
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 (b) VALUES ('');
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 (b) VALUES ('bbbb');
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE IF EXISTS t1;
mysql-test/r/have_outfile.require 0 → 100644
View file @ 7ae2474b
load_file(concat(@tmpdir,"/outfile.test"))
Outfile OK
mysql-test/r/innodb.result
View file @ 7ae2474b
......@@ -2397,3 +2397,7 @@ select distinct concat(a, b) from t1;
concat(a, b)
11113333
drop table t1;
CREATE TABLE t1 ( a char(10) ) ENGINE=InnoDB;
SELECT a FROM t1 WHERE MATCH (a) AGAINST ('test' IN BOOLEAN MODE);
ERROR HY000: The used table type doesn't support FULLTEXT indexes
DROP TABLE t1;
mysql-test/r/insert_update.result
View file @ 7ae2474b
......@@ -167,7 +167,7 @@ a b c VALUES(a)
2 1 11 NULL
DROP TABLE t1;
DROP TABLE t2;
create table t1 (a int not null unique);
create table t1 (a int not null unique) engine=myisam;
insert into t1 values (1),(2);
insert ignore into t1 select 1 on duplicate key update a=2;
select * from t1;
......@@ -179,4 +179,11 @@ select * from t1;
a
1
3
insert into t1 select 1 on duplicate key update a=2;
select * from t1;
a
2
3
insert into t1 select a from t1 on duplicate key update a=a+1 ;
ERROR 23000: Duplicate entry '3' for key 1
drop table t1;
mysql-test/r/select.result
View file @ 7ae2474b
......@@ -2482,7 +2482,7 @@ a
select distinct distinct * from t1;
a
select all distinct * from t1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'distinct * from t1' at line 1
ERROR HY000: Incorrect usage of ALL and DISTINCT
select distinct all * from t1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'all * from t1' at line 1
ERROR HY000: Incorrect usage of ALL and DISTINCT
drop table t1;
mysql-test/t/alter_table.test
View file @ 7ae2474b
......@@ -165,56 +165,6 @@ INSERT DELAYED INTO t1 VALUES(1),(2),(3);
ALTER TABLE t1 ENABLE KEYS;
drop table t1;
#
# Test that data get converted when character set is changed
# Test that data doesn't get converted when src or dst is BINARY/BLOB
#
set names koi8r;
create table t1 (a char(10) character set koi8r);
insert into t1 values ('');
select a,hex(a) from t1;
alter table t1 change a a char(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a binary(10);
select a,hex(a) from t1;
alter table t1 change a a char(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
alter table t1 change a a varchar(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
alter table t1 change a a text character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
delete from t1;
#
# Test ALTER TABLE .. CHARACTER SET ..
#
show create table t1;
alter table t1 DEFAULT CHARACTER SET latin1;
show create table t1;
alter table t1 CONVERT TO CHARACTER SET latin1;
show create table t1;
alter table t1 DEFAULT CHARACTER SET cp1251;
show create table t1;
drop table t1;
#
# Bug#2821
# Test that table CHARACTER SET does not affect blobs
#
create table t1 (myblob longblob,mytext longtext)
default charset latin1 collate latin1_general_cs;
show create table t1;
alter table t1 character set latin2;
show create table t1;
drop table t1;
#
# Test ALTER TABLE ENABLE/DISABLE keys when things are locked
#
......@@ -277,6 +227,97 @@ ALTER TABLE t1 DISABLE KEYS;
SHOW INDEX FROM t1;
DROP TABLE t1;
#
# BUG#4717 - check for valid table names
#
create table t1 (a int);
--error 1103
alter table t1 rename to `t1\\`;
--error 1103
rename table t1 to `t1\\`;
drop table t1;
#
# BUG#6236 - ALTER TABLE MODIFY should set implicit NOT NULL on PK columns
#
drop table if exists t1, t2;
create table t1 ( a varchar(10) not null primary key ) engine=myisam;
create table t2 ( a varchar(10) not null primary key ) engine=merge union=(t1);
flush tables;
alter table t1 modify a varchar(10);
show create table t2;
flush tables;
alter table t1 modify a varchar(10) not null;
show create table t2;
drop table if exists t1, t2;
# The following is also part of bug #6236 (CREATE TABLE didn't properly count
# not null columns for primary keys)
create table t1 (a int, b int, c int, d int, e int, f int, g int, h int,i int, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
insert into t1 (a) values(1);
--replace_column 7 X 8 X 9 X 10 X 11 X 12 X 13 X 14 X
show table status like 't1';
alter table t1 modify a int;
--replace_column 7 X 8 X 9 X 10 X 11 X 12 X 13 X 14 X
show table status like 't1';
drop table t1;
create table t1 (a int not null, b int not null, c int not null, d int not null, e int not null, f int not null, g int not null, h int not null,i int not null, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
insert into t1 (a) values(1);
--replace_column 7 X 8 X 9 X 10 X 11 X 12 X 13 X 14 X
show table status like 't1';
drop table t1;
#
# Test that data get converted when character set is changed
# Test that data doesn't get converted when src or dst is BINARY/BLOB
#
set names koi8r;
create table t1 (a char(10) character set koi8r);
insert into t1 values ('');
select a,hex(a) from t1;
alter table t1 change a a char(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a binary(10);
select a,hex(a) from t1;
alter table t1 change a a char(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
alter table t1 change a a varchar(10) character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
alter table t1 change a a text character set cp1251;
select a,hex(a) from t1;
alter table t1 change a a char(10) character set koi8r;
select a,hex(a) from t1;
delete from t1;
#
# Test ALTER TABLE .. CHARACTER SET ..
#
show create table t1;
alter table t1 DEFAULT CHARACTER SET latin1;
show create table t1;
alter table t1 CONVERT TO CHARACTER SET latin1;
show create table t1;
alter table t1 DEFAULT CHARACTER SET cp1251;
show create table t1;
drop table t1;
#
# Bug#2821
# Test that table CHARACTER SET does not affect blobs
#
create table t1 (myblob longblob,mytext longtext)
default charset latin1 collate latin1_general_cs;
show create table t1;
alter table t1 character set latin2;
show create table t1;
drop table t1;
#
# Bug 2361 (Don't drop UNIQUE with DROP PRIMARY KEY)
#
......@@ -296,16 +337,6 @@ alter table t1 drop key no_such_key;
alter table t1 drop key a;
drop table t1;
#
# BUG#4717 - check for valid table names
#
create table t1 (a int);
--error 1103
alter table t1 rename to `t1\\`;
--error 1103
rename table t1 to `t1\\`;
drop table t1;
#
# Bug #6479 ALTER TABLE ... changing charset fails for TEXT columns
#
......
mysql-test/t/auto_increment.test
View file @ 7ae2474b
......@@ -206,3 +206,15 @@ alter table t1 modify b varchar(255);
insert into t1 values (0,4);
select * from t1;
drop table t1;
#
# BUG #10045: Problem with composite AUTO_INCREMENT + BLOB key
CREATE TABLE t1 ( a INT AUTO_INCREMENT, b BLOB, PRIMARY KEY (a,b(10)));
INSERT INTO t1 (b) VALUES ('aaaa');
CHECK TABLE t1;
INSERT INTO t1 (b) VALUES ('');
CHECK TABLE t1;
INSERT INTO t1 (b) VALUES ('bbbb');
CHECK TABLE t1;
DROP TABLE IF EXISTS t1;
mysql-test/t/innodb.test
View file @ 7ae2474b
......@@ -1309,3 +1309,13 @@ create table t1(a int(1) , b int(1)) engine=innodb;
insert into t1 values ('1111', '3333');
select distinct concat(a, b) from t1;
drop table t1;
#
# BUG#7709 test case - Boolean fulltext query against unsupported
# engines does not fail
#
CREATE TABLE t1 ( a char(10) ) ENGINE=InnoDB;
--error 1214;
SELECT a FROM t1 WHERE MATCH (a) AGAINST ('test' IN BOOLEAN MODE);
DROP TABLE t1;
mysql-test/t/insert_update.test
View file @ 7ae2474b
......@@ -85,10 +85,14 @@ DROP TABLE t2;
# Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update"
# INSERT INGORE...UPDATE gives bad error or breaks protocol.
#
create table t1 (a int not null unique);
create table t1 (a int not null unique) engine=myisam;
insert into t1 values (1),(2);
insert ignore into t1 select 1 on duplicate key update a=2;
select * from t1;
insert ignore into t1 select a from t1 on duplicate key update a=a+1 ;
select * from t1;
insert into t1 select 1 on duplicate key update a=2;
select * from t1;
--error 1062
insert into t1 select a from t1 on duplicate key update a=a+1 ;
drop table t1;
mysql-test/t/outfile.test
View file @ 7ae2474b
disable_query_log;
-- source include/test_outfile.inc
eval set @tmpdir="$MYSQL_TEST_DIR/var/tmp";
enable_query_log;
-- source include/have_outfile.inc
#
# test of into outfile|dumpfile
#
......@@ -6,29 +12,45 @@
drop table if exists t1;
--enable_warnings
# We need to check that we have 'file' privilege.
create table t1 (`a` blob);
insert into t1 values("hello world"),("Hello mars"),(NULL);
disable_query_log;
eval select * into outfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.1" from t1;
enable_query_log;
select load_file(concat(@tmpdir,"/outfile-test.1"));
disable_query_log;
eval select * into dumpfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.2" from t1 limit 1;
enable_query_log;
select load_file(concat(@tmpdir,"/outfile-test.2"));
disable_query_log;
eval select * into dumpfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.3" from t1 where a is null;
enable_query_log;
select load_file(concat(@tmpdir,"/outfile-test.3"));
#create table t1 (`a` blob);
#insert into t1 values("hello world"),("Hello mars"),(NULL);
#select * into outfile "/tmp/select-test.1" from t1;
#select load_file("/tmp/select-test.1");
#select * into dumpfile "/tmp/select-test.2" from t1 limit 1;
#select load_file("/tmp/select-test.2");
#select * into dumpfile "/tmp/select-test.3" from t1 where a is null;
#select load_file("/tmp/select-test.3");
#
## the following should give errors
#
#select * into outfile "/tmp/select-test.1" from t1;
#select * into dumpfile "/tmp/select-test.1" from t1;
#select * into dumpfile "/tmp/select-test.99" from t1;
#select load_file("/tmp/select-test.not-exist");
#drop table t1;
#drop table if exists t;
#CREATE TABLE t ( t timestamp NOT NULL, c char(200) character set latin1 NOT NULL default '', i int(11), v varchar(200), b blob, KEY t (t)) ENGINE=MyISAM;
#INSERT INTO t VALUES ('2002-12-20 12:01:20','',1,"aaa","bbb");
#select * from t into outfile "check";
#drop table if exists t;
# the following should give errors
#disabled as error message has variable path
#disable_query_log;
#--error 1086
#eval select * into outfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.1" from t1;
#--error 1086
#eval select * into dumpfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.2" from t1;
#--error 1086
#eval select * into dumpfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.3" from t1;
#enable_query_log;
--error 13,2
select load_file(concat(@tmpdir,"/outfile-test.not-exist"));
--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.1
--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.2
--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.3
drop table t1;
# Bug#8191
disable_query_log;
eval select 1 into outfile "$MYSQL_TEST_DIR/var/tmp/outfile-test.4";
enable_query_log;
select load_file(concat(@tmpdir,"/outfile-test.4"));
--exec rm $MYSQL_TEST_DIR/var/tmp/outfile-test.4
#
# Bug #5382: 'explain select into outfile' crashes the server
......
mysql-test/t/select.test
View file @ 7ae2474b
......@@ -2064,9 +2064,9 @@ drop table t1;
create table t1 (a int(11));
select all all * from t1;
select distinct distinct * from t1;
--error 1064
--error 1221
select all distinct * from t1;
--error 1064
--error 1221
select distinct all * from t1;
drop table t1;
......
sql/handler.h
View file @ 7ae2474b
......@@ -378,6 +378,7 @@ typedef struct st_ha_create_information
SQL_LIST merge_list;
enum db_type db_type;
enum row_type row_type;
uint null_bits; /* NULL bits at start of record */
uint options; /* OR of HA_CREATE_ options */
uint raid_type,raid_chunks;
uint merge_insert_method;
......
sql/hostname.cc
View file @ 7ae2474b
......@@ -209,8 +209,8 @@ my_string ip_to_hostname(struct in_addr *in, uint *errors)
DBUG_PRINT("error",("gethostbyaddr returned %d",errno));
if (errno == HOST_NOT_FOUND || errno == NO_DATA)
add_wrong_ip(in); /* only cache negative responses, not failures */
goto add_wrong_ip_and_return;
/* Failure, don't cache responce */
DBUG_RETURN(0);
}
if (!hp->h_name[0]) // Don't allow empty hostnames
......
sql/item_func.cc
View file @ 7ae2474b
......@@ -4311,6 +4311,11 @@ bool Item_func_match::fix_fields(THD *thd, TABLE_LIST *tlist, Item **ref)
return TRUE;
}
table=((Item_field *)item)->field->table;
if (!(table->file->table_flags() & HA_CAN_FULLTEXT))
{
my_error(ER_TABLE_CANT_HANDLE_FT, MYF(0));
return 1;
}
table->fulltext_searched=1;
return agg_arg_collations_for_comparison(cmp_collation, args+1, arg_count-1);
}
......
sql/sql_table.cc
View file @ 7ae2474b
......@@ -641,8 +641,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
const char *key_name;
create_field *sql_field,*dup_field;
uint field,null_fields,blob_columns;
uint max_key_length= file->max_key_length();
ulong pos;
ulong record_offset= 0;
KEY *key_info;
KEY_PART_INFO *key_part_info;
int timestamps= 0, timestamps_with_niladic= 0;
......@@ -836,10 +835,10 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
(*db_options)|= HA_OPTION_PACK_RECORD;
it2.rewind();
}
/* If fixed row records, we need one bit to check for deleted rows */
if (!((*db_options) & HA_OPTION_PACK_RECORD))
null_fields++;
pos= (null_fields + total_uneven_bit_length + 7) / 8;
/* record_offset will be increased with 'length-of-null-bits' later */
record_offset= 0;
null_fields+= total_uneven_bit_length;
it.rewind();
while ((sql_field=it++))
......@@ -852,10 +851,10 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
DBUG_RETURN(-1);
if (sql_field->sql_type == MYSQL_TYPE_VARCHAR)
create_info->varchar= 1;
sql_field->offset= pos;
sql_field->offset= record_offset;
if (MTYP_TYPENR(sql_field->unireg_check) == Field::NEXT_NUMBER)
auto_increment++;
pos+=sql_field->pack_length;
record_offset+= sql_field->pack_length;
}
if (timestamps_with_niladic > 1)
{
......@@ -1159,6 +1158,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
/* Implicitly set primary key fields to NOT NULL for ISO conf. */
sql_field->flags|= NOT_NULL_FLAG;
sql_field->pack_flag&= ~FIELDFLAG_MAYBE_NULL;
null_fields--;
}
else
key_info->flags|= HA_NULL_PART_KEY;
......@@ -1317,6 +1317,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
/* Sort keys in optimized order */
qsort((gptr) *key_info_buffer, *key_count, sizeof(KEY),
(qsort_cmp) sort_keys);
create_info->null_bits= null_fields;
DBUG_RETURN(0);
}
......@@ -3420,8 +3421,10 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
alter_info->flags & ALTER_ADD_COLUMN|ALTER_ADD_INDEX|...
so that ALTER TABLE won't break when somebody will add new flag
*/
need_copy_table=(alter_info->flags & ~(ALTER_CHANGE_COLUMN_DEFAULT|ALTER_OPTIONS) ||
create_info->used_fields & ~(HA_CREATE_USED_COMMENT|HA_CREATE_USED_PASSWORD) ||
need_copy_table= (alter_info->flags &
~(ALTER_CHANGE_COLUMN_DEFAULT|ALTER_OPTIONS) ||
(create_info->used_fields &
~(HA_CREATE_USED_COMMENT|HA_CREATE_USED_PASSWORD)) ||
table->s->tmp_table);
create_info->frm_only= !need_copy_table;
......@@ -3827,8 +3830,8 @@ copy_data_between_tables(TABLE *from,TABLE *to,
!(sortorder=make_unireg_sortorder(order, &length)) ||
(from->sort.found_records = filesort(thd, from, sortorder, length,
(SQL_SELECT *) 0, HA_POS_ERROR,
&examined_rows))
== HA_POS_ERROR)
&examined_rows)) ==
HA_POS_ERROR)
goto err;
};
......
sql/sql_yacc.yy
View file @ 7ae2474b
......@@ -3986,7 +3986,14 @@ select_from:
select_options:
/* empty*/
| select_option_list;
| select_option_list
{
if (test_all_bits(Select->options, SELECT_ALL | SELECT_DISTINCT))
{
net_printf(Lex->thd, ER_WRONG_USAGE, "ALL", "DISTINCT");
YYABORT;
}
}
select_option_list:
select_option_list select_option
......@@ -4000,15 +4007,7 @@ select_option:
YYABORT;
Lex->lock_option= TL_READ_HIGH_PRIORITY;
}
| DISTINCT
{
if (Select->options & SELECT_ALL)
{
yyerror(ER(ER_SYNTAX_ERROR));
YYABORT;
}
Select->options|= SELECT_DISTINCT;
}
| DISTINCT { Select->options|= SELECT_DISTINCT; }
| SQL_SMALL_RESULT { Select->options|= SELECT_SMALL_RESULT; }
| SQL_BIG_RESULT { Select->options|= SELECT_BIG_RESULT; }
| SQL_BUFFER_RESULT
......@@ -4028,15 +4027,7 @@ select_option:
{
Lex->select_lex.options|= OPTION_TO_QUERY_CACHE;
}
| ALL
{
if (Select->options & SELECT_DISTINCT)
{
yyerror(ER(ER_SYNTAX_ERROR));
YYABORT;
}
Select->options|= SELECT_ALL;
}
| ALL { Select->options|= SELECT_ALL; }
;
select_lock_type:
......
sql/unireg.cc
View file @ 7ae2474b
......@@ -32,18 +32,21 @@
static uchar * pack_screens(List<create_field> &create_fields,
uint *info_length, uint *screens, bool small_file);
static uint pack_keys(uchar *keybuff,uint key_count, KEY *key_info);
static uint pack_keys(uchar *keybuff,uint key_count, KEY *key_info,
ulong data_offset);
static bool pack_header(uchar *forminfo,enum db_type table_type,
List<create_field> &create_fields,
uint info_length, uint screens, uint table_options,
handler *file);
ulong data_offset, handler *file);
static uint get_interval_id(uint *int_count,List<create_field> &create_fields,
create_field *last_field);
static bool pack_fields(File file, List<create_field> &create_fields);
static bool pack_fields(File file, List<create_field> &create_fields,
ulong data_offset);
static bool make_empty_rec(THD *thd, int file, enum db_type table_type,
uint table_options,
List<create_field> &create_fields,
uint reclength,uint null_fields);
uint reclength, uint null_fields,
ulong data_offset);
/*
Create a frm (table definition) file
......@@ -71,7 +74,7 @@ bool mysql_create_frm(THD *thd, my_string file_name,
{
uint reclength,info_length,screens,key_info_length,maxlength,null_fields;
File file;
ulong filepos;
ulong filepos, data_offset;
uchar fileinfo[64],forminfo[288],*keybuff;
TYPELIB formnames;
uchar *screen_buff;
......@@ -81,9 +84,16 @@ bool mysql_create_frm(THD *thd, my_string file_name,
if (!(screen_buff=pack_screens(create_fields,&info_length,&screens,0)))
DBUG_RETURN(1);
if (db_file == NULL)
db_file=get_new_handler((TABLE*) 0, create_info->db_type);
db_file= get_new_handler((TABLE*) 0, create_info->db_type);
/* If fixed row records, we need one bit to check for deleted rows */
if (!(create_info->table_options & HA_OPTION_PACK_RECORD))
create_info->null_bits++;
data_offset= (create_info->null_bits + 7) / 8;
if (pack_header(forminfo, create_info->db_type,create_fields,info_length,
screens, create_info->table_options, db_file))
screens, create_info->table_options,
data_offset, db_file))
{
my_free((gptr) screen_buff,MYF(0));
if (thd->net.last_errno != ER_TOO_MANY_FIELDS)
......@@ -94,7 +104,7 @@ bool mysql_create_frm(THD *thd, my_string file_name,
if (!(screen_buff=pack_screens(create_fields,&info_length,&screens,1)))
DBUG_RETURN(1);
if (pack_header(forminfo, create_info->db_type, create_fields,info_length,
screens, create_info->table_options, db_file))
screens, create_info->table_options, data_offset, db_file))
{
my_free((gptr) screen_buff,MYF(0));
DBUG_RETURN(1);
......@@ -112,7 +122,7 @@ bool mysql_create_frm(THD *thd, my_string file_name,
uint key_buff_length=keys*(7+NAME_LEN+MAX_REF_PARTS*9)+16;
keybuff=(uchar*) my_malloc(key_buff_length, MYF(0));
key_info_length=pack_keys(keybuff,keys,key_info);
key_info_length= pack_keys(keybuff, keys, key_info, data_offset);
VOID(get_form_pos(file,fileinfo,&formnames));
if (!(filepos=make_new_entry(file,fileinfo,&formnames,"")))
goto err;
......@@ -135,13 +145,13 @@ bool mysql_create_frm(THD *thd, my_string file_name,
(ulong) uint2korr(fileinfo+6)+ (ulong) key_buff_length,
MY_SEEK_SET,MYF(0)));
if (make_empty_rec(thd,file,create_info->db_type,create_info->table_options,
create_fields,reclength,null_fields))
create_fields,reclength, null_fields, data_offset))
goto err;
VOID(my_seek(file,filepos,MY_SEEK_SET,MYF(0)));
if (my_write(file,(byte*) forminfo,288,MYF_RW) ||
my_write(file,(byte*) screen_buff,info_length,MYF_RW) ||
pack_fields(file,create_fields))
pack_fields(file, create_fields, data_offset))
goto err;
#ifdef HAVE_CRYPTED_FRM
......@@ -313,7 +323,8 @@ static uchar * pack_screens(List<create_field> &create_fields,
/* Pack keyinfo and keynames to keybuff for save in form-file. */
static uint pack_keys(uchar *keybuff,uint key_count,KEY *keyinfo)
static uint pack_keys(uchar *keybuff, uint key_count, KEY *keyinfo,
ulong data_offset)
{
uint key_parts,length;
uchar *pos, *keyname_pos;
......@@ -340,10 +351,13 @@ static uint pack_keys(uchar *keybuff,uint key_count,KEY *keyinfo)
key_part++)
{
DBUG_PRINT("loop",("field: %d startpos: %ld length: %ld",
key_part->fieldnr,key_part->offset,key_part->length));
uint offset;
DBUG_PRINT("loop",("field: %d startpos: %lu length: %ld",
key_part->fieldnr, key_part->offset + data_offset,
key_part->length));
int2store(pos,key_part->fieldnr+1+FIELD_NAME_USED);
int2store(pos+2,key_part->offset+1);
offset= (uint) (key_part->offset+data_offset+1);
int2store(pos+2, offset);
pos[4]=0; // Sort order
int2store(pos+5,key_part->key_type);
int2store(pos+7,key_part->length);
......@@ -384,8 +398,8 @@ static uint pack_keys(uchar *keybuff,uint key_count,KEY *keyinfo)
static bool pack_header(uchar *forminfo, enum db_type table_type,
List<create_field> &create_fields,
uint info_length, uint screens,uint table_options,
handler *file)
uint info_length, uint screens, uint table_options,
ulong data_offset, handler *file)
{
uint length,int_count,int_length,no_empty, int_parts;
uint time_stamp_pos,null_fields;
......@@ -425,10 +439,10 @@ static bool pack_header(uchar *forminfo, enum db_type table_type,
if (field->sql_type == FIELD_TYPE_TIMESTAMP &&
MTYP_TYPENR(field->unireg_check) != Field::NONE &&
!time_stamp_pos)
time_stamp_pos=(int) field->offset+1;
time_stamp_pos= (uint) field->offset+ (uint) data_offset + 1;
length=field->pack_length;
if ((int) field->offset+length > reclength)
reclength=(int) field->offset+length;
if ((uint) field->offset+ (uint) data_offset+ length > reclength)
reclength=(uint) (field->offset+ data_offset + length);
n_length+= (ulong) strlen(field->field_name)+1;
field->interval_id=0;
if (field->interval)
......@@ -539,7 +553,8 @@ static uint get_interval_id(uint *int_count,List<create_field> &create_fields,
/* Save fields, fieldnames and intervals */
static bool pack_fields(File file,List<create_field> &create_fields)
static bool pack_fields(File file, List<create_field> &create_fields,
ulong data_offset)
{
reg2 uint i;
uint int_count, comment_length=0;
......@@ -554,11 +569,13 @@ static bool pack_fields(File file,List<create_field> &create_fields)
int_count=0;
while ((field=it++))
{
uint recpos;
buff[0]= (uchar) field->row;
buff[1]= (uchar) field->col;
buff[2]= (uchar) field->sc_length;
int2store(buff+3, field->length);
uint recpos=(uint) field->offset+1;
/* The +1 is here becasue the col offset in .frm file have offset 1 */
recpos= field->offset+1 + (uint) data_offset;
int3store(buff+5,recpos);
int2store(buff+8,field->pack_flag);
int2store(buff+10,field->unireg_check);
......@@ -644,11 +661,12 @@ static bool pack_fields(File file,List<create_field> &create_fields)
static bool make_empty_rec(THD *thd, File file,enum db_type table_type,
uint table_options,
List<create_field> &create_fields,
uint reclength, uint null_fields)
uint reclength, uint null_fields,
ulong data_offset)
{
int error;
Field::utype type;
uint null_count;
uint firstpos, null_count;
uchar *buff,*null_pos;
TABLE table;
create_field *field;
......@@ -675,10 +693,10 @@ static bool make_empty_rec(THD *thd, File file,enum db_type table_type,
null_count=0;
if (!(table_options & HA_OPTION_PACK_RECORD))
{
null_fields++; // Need one bit for delete mark
null_count++;
null_count++; // Need one bit for delete mark
*buff|= 1;
}
DBUG_ASSERT(data_offset == ((null_fields + null_count + 7) / 8));
null_pos= buff;
List_iterator<create_field> it(create_fields);
......@@ -688,7 +706,8 @@ static bool make_empty_rec(THD *thd, File file,enum db_type table_type,
/*
regfield don't have to be deleted as it's allocated with sql_alloc()
*/
Field *regfield=make_field((char*) buff+field->offset,field->length,
Field *regfield=make_field((char*) buff+field->offset + data_offset,
field->length,
null_pos + null_count / 8,
null_count & 7,
field->pack_flag,
......@@ -742,7 +761,7 @@ static bool make_empty_rec(THD *thd, File file,enum db_type table_type,
if (null_count)
*(null_pos + null_count / 8)|= ~(((uchar) 1 << (null_count & 7)) - 1);
error=(int) my_write(file,(byte*) buff,(uint) reclength,MYF_RW);
error=(int) my_write(file,(byte*) buff, (uint) reclength,MYF_RW);
err:
my_free((gptr) buff,MYF(MY_FAE));
......
strings/ctype-ucs2.c
View file @ 7ae2474b
......@@ -1257,7 +1257,7 @@ static
uint my_numchars_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *b, const char *e)
{
return (e-b)/2;
return (uint) (e-b)/2;
}
......@@ -1267,7 +1267,8 @@ uint my_charpos_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *e __attribute__((unused)),
uint pos)
{
return pos > e - b ? e - b + 2 : pos * 2;
uint string_length= (uint) (e - b);
return pos > string_length ? string_length + 2 : pos * 2;
}
......@@ -1276,7 +1277,8 @@ uint my_well_formed_len_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *b, const char *e,
uint nchars, int *error)
{
uint nbytes= (e-b) & ~ (uint)1;
/* Ensure string length is dividable with 2 */
uint nbytes= ((uint) (e-b)) & ~(uint) 1;
*error= 0;
nchars*= 2;
return min(nbytes, nchars);
......
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