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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
This commit is contained in:
ingo@mysql.com
2004-06-25 12:59:47 +02:00
5 changed files with 123 additions and 2 deletions

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@ -1190,6 +1190,22 @@ a
A
a
drop table t1;
create table t1(
pk1 text not null, pk2 text not null, pk3 char(4),
key1 int, key2 int,
primary key(pk1(4), pk2(4), pk3), key(key1), key(key2)
) engine=bdb;
insert into t1 values (concat('aaa-', repeat('A', 4000)),
concat('eee-', repeat('e', 4000)), 'a++a', 1, 1);
insert into t1 values (concat('bbb-', repeat('B', 4000)),
concat('ggg-', repeat('G', 4000)), 'b++b', 1, 1);
select substring(pk1, 1, 4), substring(pk1, 4001),
substring(pk2, 1, 4), substring(pk2, 4001), pk3, key1, key2
from t1 force index(key1, key2) where key1 < 3 or key2 < 3;
substring(pk1, 1, 4) substring(pk1, 4001) substring(pk2, 1, 4) substring(pk2, 4001) pk3 key1 key2
aaa- AAAA eee- eeee a++a 1 1
bbb- BBBB ggg- GGGG b++b 1 1
drop table t1;
create table t1 (
pk1 varchar(8) not null default '',
pk2 varchar(4) not null default '',

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@ -830,6 +830,25 @@ explain select a from t1;
select a from t1;
drop table t1;
#
# bug#2686 - index_merge select on BerkeleyDB table with varchar PK causes mysqld to crash
#
create table t1(
pk1 text not null, pk2 text not null, pk3 char(4),
key1 int, key2 int,
primary key(pk1(4), pk2(4), pk3), key(key1), key(key2)
) engine=bdb;
insert into t1 values (concat('aaa-', repeat('A', 4000)),
concat('eee-', repeat('e', 4000)), 'a++a', 1, 1);
insert into t1 values (concat('bbb-', repeat('B', 4000)),
concat('ggg-', repeat('G', 4000)), 'b++b', 1, 1);
select substring(pk1, 1, 4), substring(pk1, 4001),
substring(pk2, 1, 4), substring(pk2, 4001), pk3, key1, key2
from t1 force index(key1, key2) where key1 < 3 or key2 < 3;
drop table t1;
#
# bug#2688 - Wrong index_merge query results for BDB table with variable length primary key
#