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Merge april:devel/BitKeeper/mysql-4.1

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into  may.pils.ru:/home/svoj/devel/mysql/BUG20357/mysql-4.1
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svoj@may.pils.ru
2006-06-21 17:51:16 +05:00
parent 52d86dff85 8b98be2844
commit e560564cfa
3 changed files with 31 additions and 0 deletions
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13
mysql-test/r/myisam.result
View File

@ -748,6 +748,19 @@ select count(id1) from t1 where id2 = 10;
count(id1) count(id1)
5 5
drop table t1; drop table t1;
CREATE TABLE t1(a TINYINT, KEY(a)) ENGINE=MyISAM;
INSERT INTO t1 VALUES(1);
SELECT MAX(a) FROM t1 IGNORE INDEX(a);
MAX(a)
1
ALTER TABLE t1 DISABLE KEYS;
SELECT MAX(a) FROM t1;
MAX(a)
1
SELECT MAX(a) FROM t1 IGNORE INDEX(a);
MAX(a)
1
DROP TABLE t1;
CREATE TABLE t1(a CHAR(9), b VARCHAR(7)) ENGINE=MyISAM; CREATE TABLE t1(a CHAR(9), b VARCHAR(7)) ENGINE=MyISAM;
INSERT INTO t1(a) VALUES('xxxxxxxxx'),('xxxxxxxxx'); INSERT INTO t1(a) VALUES('xxxxxxxxx'),('xxxxxxxxx');
UPDATE t1 AS ta1,t1 AS ta2 SET ta1.b='aaaaaa',ta2.b='bbbbbb'; UPDATE t1 AS ta1,t1 AS ta2 SET ta1.b='aaaaaa',ta2.b='bbbbbb';

12
mysql-test/t/myisam.test
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@ -705,6 +705,18 @@ select count(*) from t1 where id2 = 10;
select count(id1) from t1 where id2 = 10; select count(id1) from t1 where id2 = 10;
drop table t1; drop table t1;
#
# BUG##20357 - Got error 124 from storage engine using MIN and MAX functions
# in queries
#
CREATE TABLE t1(a TINYINT, KEY(a)) ENGINE=MyISAM;
INSERT INTO t1 VALUES(1);
SELECT MAX(a) FROM t1 IGNORE INDEX(a);
ALTER TABLE t1 DISABLE KEYS;
SELECT MAX(a) FROM t1;
SELECT MAX(a) FROM t1 IGNORE INDEX(a);
DROP TABLE t1;
# #
# BUG#18036 - update of table joined to self reports table as crashed # BUG#18036 - update of table joined to self reports table as crashed
# #

6
sql/opt_sum.cc
View File

@ -676,6 +676,12 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
{ {
KEY_PART_INFO *part,*part_end; KEY_PART_INFO *part,*part_end;
key_part_map key_part_to_use= 0; key_part_map key_part_to_use= 0;
/*
Perform a check if index is not disabled by ALTER TABLE
or IGNORE INDEX.
*/
if (!table->keys_in_use_for_query.is_set(idx))
continue;
uint jdx= 0; uint jdx= 0;
*prefix_len= 0; *prefix_len= 0;
for (part= keyinfo->key_part, part_end= part+keyinfo->key_parts ; for (part= keyinfo->key_part, part_end= part+keyinfo->key_parts ;