Commit 430cbe1d authored by unknown's avatar unknown
Browse files

Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime 

into  mockturtle.local:/home/dlenev/src/mysql-5.1-merge
parents 53491b18 d8eb51ae

include/thr_lock.h

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ typedef struct st_thr_lock { 
  void (*get_status)(void*, int);	/* When one gets a lock */

  void (*copy_status)(void*,void*);

  void (*update_status)(void*);		/* Before release of write */

  void (*restore_status)(void*);         /* Before release of read */

  my_bool (*check_status)(void *);

} THR_LOCK;

mysql-test/r/myisam.result

+21 −0
Original line number Diff line number Diff line
@@ -922,6 +922,27 @@ SET @@myisam_repair_threads=1; 
SHOW VARIABLES LIKE 'myisam_repair%';

Variable_name	Value

myisam_repair_threads	1

CREATE TABLE t1(a VARCHAR(16));

INSERT INTO t1 VALUES('aaaaaaaa'),(NULL);

UPDATE t1 AS ta1, t1 AS ta2 SET ta1.a='aaaaaaaaaaaaaaaa';

SELECT * FROM t1;

a

aaaaaaaaaaaaaaaa

aaaaaaaaaaaaaaaa

DROP TABLE t1;

CREATE TABLE t1(a INT);

INSERT INTO t1 VALUES(1),(2);

UPDATE t1,t1 AS t2 SET t1.a=t1.a+2 WHERE t1.a=t2.a-1;

SELECT * FROM t1 ORDER BY a;

a

2

3

DROP TABLE t1;

CREATE TABLE t1 (c1 TEXT) AVG_ROW_LENGTH=70100 MAX_ROWS=4100100100;

SHOW TABLE STATUS LIKE 't1';

Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment

t1	MyISAM	10	Dynamic	X	X	X	72057594037927935	X	X	X	X	X	X	latin1_swedish_ci	X	max_rows=4100100100 avg_row_length=70100	

DROP TABLE t1;

End of 4.1 tests

set storage_engine=MyISAM;

drop table if exists t1,t2,t3;

mysql-test/t/myisam.test

+27 −0
Original line number Diff line number Diff line
@@ -847,6 +847,33 @@ DROP TABLE t1; 
SET @@myisam_repair_threads=1;

SHOW VARIABLES LIKE 'myisam_repair%';



#

# BUG#21310 - Trees in SQL causing a "crashed" table with MyISAM storage

#             engine

#



# A simplified test case that reflect crashed table issue.

CREATE TABLE t1(a VARCHAR(16));

INSERT INTO t1 VALUES('aaaaaaaa'),(NULL);

UPDATE t1 AS ta1, t1 AS ta2 SET ta1.a='aaaaaaaaaaaaaaaa';

SELECT * FROM t1;

DROP TABLE t1;



# A test case that reflect wrong result set.

CREATE TABLE t1(a INT);

INSERT INTO t1 VALUES(1),(2);

UPDATE t1,t1 AS t2 SET t1.a=t1.a+2 WHERE t1.a=t2.a-1;

SELECT * FROM t1 ORDER BY a;

DROP TABLE t1;



#

# Bug#24607 - MyISAM pointer size determined incorrectly

#

CREATE TABLE t1 (c1 TEXT) AVG_ROW_LENGTH=70100 MAX_ROWS=4100100100;

--replace_column 5 X 6 X 7 X 9 X 10 X 11 X 12 X 13 X 14 X 16 X

SHOW TABLE STATUS LIKE 't1';

DROP TABLE t1;



--echo End of 4.1 tests

mysys/thr_lock.c

+10 −2
Original line number Diff line number Diff line
@@ -757,8 +757,16 @@ void thr_unlock(THR_LOCK_DATA *data) 
  }

  else

    lock->write.last=data->prev;

  if (lock_type >= TL_WRITE_CONCURRENT_INSERT && lock->update_status)

  if (lock_type >= TL_WRITE_CONCURRENT_INSERT)

  {

    if (lock->update_status)

      (*lock->update_status)(data->status_param);

  }

  else

  {

    if (lock->restore_status)

      (*lock->restore_status)(data->status_param);

  }

  if (lock_type == TL_READ_NO_INSERT)

    lock->read_no_write_count--;

  data->type=TL_UNLOCK;				/* Mark unlocked */

scripts/fill_help_tables.sh

+1 −0
Original line number Diff line number Diff line
@@ -521,6 +521,7 @@ print <<EOF; 
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



EOF

print "set sql_mode='';\n";

print "delete from help_topic;\n";

print "delete from help_category;\n";

print "delete from help_keyword;\n";