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, 9 insertions, 0 deletions

diff --git a/ndb/include/ndbapi/NdbOperation.hpp b/ndb/include/ndbapi/NdbOperation.hpp
index 1ca5b95840b..053413af090 100644
--- a/ndb/include/ndbapi/NdbOperation.hpp
+++ b/ndb/include/ndbapi/NdbOperation.hpp
@@ -750,6 +750,7 @@ protected:
   NdbOperation*	    next();	        // Get next pointer		       
 public:
   const NdbOperation* next() const;
+  const NdbRecAttr* getFirstRecAttr() const;
 protected:
 
   enum OperationStatus
@@ -1005,6 +1006,14 @@ NdbOperation::next() const
 {
   return theNext;
 }
+
+inline
+const NdbRecAttr*
+NdbOperation::getFirstRecAttr() const 
+{
+  return theReceiver.theFirstRecAttr;
+}
+
 /******************************************************************************
 OperationStatus  Status();