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

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

1 files changed, 51 insertions, 0 deletions

diff --git a/mysql-test/r/ndb_read_multi_range.result b/mysql-test/r/ndb_read_multi_range.result
index 13243eb4353..f42ac394b6c 100644
--- a/mysql-test/r/ndb_read_multi_range.result
+++ b/mysql-test/r/ndb_read_multi_range.result
@@ -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;