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Merge ahristov@bk-internal.mysql.com:/home/bk/mysql-5.0

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into lmy004.:/work/mysql-5.0-bug14381
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2005-11-01 19:41:24 +01:00
parent 252f72a0b7 778088a546
commit 7dba8c536b
2 changed files with 29 additions and 30 deletions
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20
mysql-test/r/bdb.result
View File

@@ -1584,8 +1584,6 @@ g 10
h 10
i 10
alter table t1 modify v varchar(300), drop key v, drop key v_2, add key v (v);
Warnings:
Warning 1071 Specified key was too long; max key length is 255 bytes
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
@@ -1594,7 +1592,7 @@ t1 CREATE TABLE `t1` (
`t` text,
KEY `c` (`c`),
KEY `t` (`t`(10)),
KEY `v` (`v`(255))
KEY `v` (`v`)
) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
select count(*) from t1 where v='a';
count(*)
@@ -1616,19 +1614,19 @@ count(*)
9
explain select count(*) from t1 where v='a ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref v v 258 const # Using where
1 SIMPLE t1 ref v v 303 const # Using where
explain select count(*) from t1 where v like 'a%';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range v v 258 NULL # Using where
1 SIMPLE t1 range v v 303 NULL # Using where
explain select count(*) from t1 where v between 'a' and 'a ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref v v 258 const # Using where
1 SIMPLE t1 ref v v 303 const # Using where
explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref v v 258 const # Using where
1 SIMPLE t1 ref v v 303 const # Using where
explain select * from t1 where v='a';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref v v 258 const # Using where
1 SIMPLE t1 ref v v 303 const # Using where
select v,count(*) from t1 group by v limit 10;
v count(*)
a 1
@@ -1746,8 +1744,6 @@ g 10
h 10
i 10
alter table t1 modify v varchar(600), drop key v, add key v (v);
Warnings:
Warning 1071 Specified key was too long; max key length is 255 bytes
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
@@ -1756,7 +1752,7 @@ t1 CREATE TABLE `t1` (
`t` text,
KEY `c` (`c`),
KEY `t` (`t`(10)),
KEY `v` (`v`(255))
KEY `v` (`v`)
) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
select v,count(*) from t1 group by v limit 10;
v count(*)
@@ -1874,7 +1870,7 @@ a b
drop table t1;
create table t1 (v varchar(65530), key(v));
Warnings:
Warning 1071 Specified key was too long; max key length is 255 bytes
Warning 1071 Specified key was too long; max key length is 1024 bytes
drop table if exists t1;
create table t1 (v varchar(65536));
Warnings:

3
sql/ha_berkeley.h
View File

@@ -94,6 +94,9 @@ class ha_berkeley: public handler
uint max_supported_keys() const { return MAX_KEY-1; }
uint extra_rec_buf_length() { return BDB_HIDDEN_PRIMARY_KEY_LENGTH; }
ha_rows estimate_rows_upper_bound();
uint max_supported_key_length() const { return 4294967295L; }
uint max_supported_key_part_length() const { return 4294967295L; }
const key_map *keys_to_use_for_scanning() { return &key_map_full; }
bool has_transactions() { return 1;}