Commit 6b603221 authored by unknown's avatar unknown
Browse files

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

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0-ndb


ndb/src/ndbapi/NdbTransaction.cpp:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
parents 1172c8ae 7d3bf44e

mysql-test/r/ndb_index_unique.result

+34 −1
Original line number Diff line number Diff line
@@ -140,7 +140,40 @@ b int unsigned not null, 
c int unsigned,

UNIQUE USING HASH (b, c)	

) engine=ndbcluster;

ERROR 42000: Column 'c' is used with UNIQUE or INDEX but is not defined as NOT NULL

Warnings:

Warning	1121	Ndb does not support unique index on NULL valued attributes, index access with NULL value will become full table scan

insert t2 values(1,1,NULL),(2,2,2),(3,3,NULL),(4,4,4),(5,5,NULL),(6,6,6),(7,7,NULL),(8,3,NULL),(9,3,NULL);

select * from t2 where c IS NULL order by a;

a	b	c

1	1	NULL

3	3	NULL

5	5	NULL

7	7	NULL

8	3	NULL

9	3	NULL

select * from t2 where b = 3 AND c IS NULL order by a;

a	b	c

3	3	NULL

8	3	NULL

9	3	NULL

select * from t2 where (b = 3 OR b = 5) AND c IS NULL order by a;

a	b	c

3	3	NULL

5	5	NULL

8	3	NULL

9	3	NULL

set @old_ecpd = @@session.engine_condition_pushdown;

set engine_condition_pushdown = true;

explain select * from t2 where (b = 3 OR b = 5) AND c IS NULL AND a < 9 order by a;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	range	PRIMARY,b	PRIMARY	4	NULL	1	Using where with pushed condition

select * from t2 where (b = 3 OR b = 5) AND c IS NULL AND a < 9 order by a;

a	b	c

3	3	NULL

5	5	NULL

8	3	NULL

set engine_condition_pushdown = @old_ecpd;

drop table t2;

CREATE TABLE t3 (

a int unsigned NOT NULL,

b int unsigned not null,

mysql-test/r/ndb_update.result

+9 −0
Original line number Diff line number Diff line
@@ -17,8 +17,17 @@ pk1 b c 
0	0	0

2	2	2

4	1	1

UPDATE t1 set pk1 = 4 where pk1 = 2;

ERROR 23000: Duplicate entry '4' for key 1

UPDATE IGNORE t1 set pk1 = 4 where pk1 = 2;

select * from t1 order by pk1;

pk1	b	c

0	0	0

2	2	2

4	1	1

UPDATE t1 set pk1 = 1, c = 2 where pk1 = 4;

ERROR 23000: Duplicate entry '' for key 0

UPDATE IGNORE t1 set pk1 = 1, c = 2 where pk1 = 4;

select * from t1 order by pk1;

pk1	b	c

0	0	0

mysql-test/t/ndb_index_unique.test

+14 −1
Original line number Diff line number Diff line
@@ -85,7 +85,6 @@ select * from t2 order by a; 


drop table t2;



-- error 1121

CREATE TABLE t2 (

  a int unsigned NOT NULL PRIMARY KEY,

  b int unsigned not null,
@@ -93,6 +92,20 @@ CREATE TABLE t2 ( 
  UNIQUE USING HASH (b, c)	

) engine=ndbcluster;





insert t2 values(1,1,NULL),(2,2,2),(3,3,NULL),(4,4,4),(5,5,NULL),(6,6,6),(7,7,NULL),(8,3,NULL),(9,3,NULL);



select * from t2 where c IS NULL order by a;

select * from t2 where b = 3 AND c IS NULL order by a;

select * from t2 where (b = 3 OR b = 5) AND c IS NULL order by a;

set @old_ecpd = @@session.engine_condition_pushdown;

set engine_condition_pushdown = true;

explain select * from t2 where (b = 3 OR b = 5) AND c IS NULL AND a < 9 order by a;

select * from t2 where (b = 3 OR b = 5) AND c IS NULL AND a < 9 order by a;

set engine_condition_pushdown = @old_ecpd;



drop table t2;



#

# Show use of PRIMARY KEY USING HASH indexes 

#

mysql-test/t/ndb_update.test

+5 −0
Original line number Diff line number Diff line
@@ -24,7 +24,12 @@ select * from t1 order by pk1; 
UPDATE t1 set pk1 = 4 where pk1 = 1;

select * from t1 order by pk1;

--error 1062

UPDATE t1 set pk1 = 4 where pk1 = 2;

UPDATE IGNORE t1 set pk1 = 4 where pk1 = 2;

select * from t1 order by pk1;

-- error 1062

UPDATE t1 set pk1 = 1, c = 2 where pk1 = 4;

UPDATE IGNORE t1 set pk1 = 1, c = 2 where pk1 = 4;

select * from t1 order by pk1;

UPDATE t1 set pk1 = pk1 + 10;

select * from t1 order by pk1;

ndb/include/ndbapi/ndberror.h

+1 −1
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ typedef ndberror_classification_enum ndberror_classification; 
const char *ndberror_status_message(ndberror_status);

const char *ndberror_classification_message(ndberror_classification);

void ndberror_update(ndberror_struct *);

int ndb_error_string(int err_no, char *str, unsigned int size);

int ndb_error_string(int err_no, char *str, int size);



#endif /* doxygen skip internal*/