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wl#2126 - ndb - Fix handling of null values wrt read multi range

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mysql-test/r/ndb_read_multi_range.result:
  Add tests of null handling to read_multi
mysql-test/t/ndb_read_multi_range.test:
  Add tests of null handling to read_multi
ndb/include/ndbapi/NdbOperation.hpp:
  Get recattr
ndb/include/ndbapi/NdbRecAttr.hpp:
  Get recattr
sql/ha_ndbcluster.cc:
  Fix handling of null values wrt read multi range
sql/ha_ndbcluster.h:
  Fix handling of null values wrt read multi range
This commit is contained in:
unknown
2004-12-01 12:43:30 +01:00
parent 34944e9567
commit 99880af843
6 changed files with 172 additions and 18 deletions
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51
mysql-test/r/ndb_read_multi_range.result
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@ -212,3 +212,54 @@ delete from t1 where d in (12,6,7);
select * from t1 where d in (12,6,7);
a b c d e
drop table t1;
create table t1 (
a int not null primary key,
b int,
c int,
d int,
unique index (b),
index(c)
) engine = ndb;
insert into t1 values
(1,null,1,1),
(2,2,2,2),
(3,null,null,3),
(4,4,null,4),
(5,null,5,null),
(6,6,6,null),
(7,null,null,null),
(8,8,null,null),
(9,null,9,9),
(10,10,10,10),
(11,null,null,11),
(12,12,null,12),
(13,null,13,null),
(14,14,14,null),
(15,null,null,null),
(16,16,null,null);
create table t2 as select * from t1 where a in (5,6,7,8,9,10);
select * from t2 order by a;
a b c d
5 NULL 5 NULL
6 6 6 NULL
7 NULL NULL NULL
8 8 NULL NULL
9 NULL 9 9
10 10 10 10
drop table t2;
create table t2 as select * from t1 where b in (5,6,7,8,9,10);
select * from t2 order by a;
a b c d
6 6 6 NULL
8 8 NULL NULL
10 10 10 10
drop table t2;
create table t2 as select * from t1 where c in (5,6,7,8,9,10);
select * from t2 order by a;
a b c d
5 NULL 5 NULL
6 6 6 NULL
9 NULL 9 9
10 10 10 10
drop table t2;
drop table t1;