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Merge mysql.com:/home/jimw/my/mysql-5.0-keysize

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into  mysql.com:/home/jimw/my/mysql-5.0-clean
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jimw@mysql.com 2005-12-01 12:03:46 -08:00
commit e7fe779ddf
5 changed files with 67 additions and 5 deletions
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14
mysql-test/r/bdb.result
View file

@ -1891,3 +1891,17 @@ t1 CREATE TABLE `t1` (
) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
drop table t1;
set storage_engine=MyISAM;
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
key (a,b,c,d)) engine=bdb;
drop table t1;
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
key (a,b,c,d,e)) engine=bdb;
ERROR 42000: Specified key was too long; max key length is 3072 bytes
End of 5.0 tests

14
mysql-test/r/innodb.result
View file

@ -2772,3 +2772,17 @@ insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
drop table t1;
drop table t2;
commit;
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
key (a,b,c,d)) engine=innodb;
drop table t1;
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
key (a,b,c,d,e)) engine=innodb;
ERROR 42000: Specified key was too long; max key length is 3072 bytes
End of 5.0 tests

19
mysql-test/t/bdb.test
View file

@ -974,3 +974,22 @@ drop table t1;
# End varchar test
eval set storage_engine=$default;
#
# Test that we can create a large key
#
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
key (a,b,c,d)) engine=bdb;
drop table t1;
--error ER_TOO_LONG_KEY
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
key (a,b,c,d,e)) engine=bdb;
--echo End of 5.0 tests

19
mysql-test/t/innodb.test
View file

@ -1751,3 +1751,22 @@ insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
drop table t1;
drop table t2;
commit;
#
# Test that we can create a large (>1K) key
#
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
key (a,b,c,d)) engine=innodb;
drop table t1;
--error ER_TOO_LONG_KEY
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
key (a,b,c,d,e)) engine=innodb;
--echo End of 5.0 tests

6
sql/unireg.h
View file

@ -50,11 +50,7 @@
#define MAX_SYS_VAR_LENGTH 32
#define MAX_KEY 64 /* Max used keys */
#define MAX_REF_PARTS 16 /* Max parts used as ref */
#if SIZEOF_CHARP > 4
#define MAX_KEY_LENGTH 3072 /* max possible key, if 64 bits */
#else
#define MAX_KEY_LENGTH 1024 /* max possible key, if 32 bits */
#endif
#define MAX_KEY_LENGTH 3072 /* max possible key */
#if SIZEOF_OFF_T > 4
#define MAX_REFLENGTH 8 /* Max length for record ref */
#else