Commit 5b9d44fd authored by unknown's avatar unknown
Browse files

Merge may.pils.ru:/home/svoj/devel/mysql/BUG20357/mysql-4.1 

into  may.pils.ru:/home/svoj/devel/mysql/BUG20357/mysql-5.0


mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/opt_sum.cc:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
parents a1ea1025 630a1ee4

mysql-test/r/myisam.result

+13 −0
Original line number Diff line number Diff line
@@ -747,6 +747,19 @@ select count(id1) from t1 where id2 = 10; 
count(id1)

5

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;

INSERT INTO t1(a) VALUES('xxxxxxxxx'),('xxxxxxxxx');

UPDATE t1 AS ta1,t1 AS ta2 SET ta1.b='aaaaaa',ta2.b='bbbbbb';

mysql-test/t/myisam.test

+12 −0
Original line number Diff line number Diff line
@@ -697,6 +697,18 @@ select count(*) from t1 where id2 = 10; 
select count(id1) from t1 where id2 = 10;

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

#

sql/opt_sum.cc

+6 −0
Original line number Diff line number Diff line
@@ -701,6 +701,12 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref, 
  {

    KEY_PART_INFO *part,*part_end;

    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;

    *prefix_len= 0;

    for (part= keyinfo->key_part, part_end= part+keyinfo->key_parts ;