Merge bk-internal:/home/bk/mysql-5.1-new

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1

mysql-test/include/show_binlog_events.inc

+--let $binlog_start=102
+--replace_result $binlog_start <binlog_start>
+--replace_column 2 # 4 # 5 #
+--eval show binlog events from $binlog_start

mysql-test/r/ndb_binlog_ddl_multi.result

 drop database if exists mysqltest;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 drop database if exists mysqltest;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 reset master;
 reset master;
 create database mysqltest;
@@ -123,3 +123,68 @@ master-bin1.000001	#	Table_map	#	#	cluster.apply_status
 master-bin1.000001	#	Write_rows	#	#	
 master-bin1.000001	#	Query	#	#	COMMIT
 master-bin1.000001	#	Query	#	#	use `test`; drop table `t1`
+reset master;
+show tables;
+Tables_in_test
+reset master;
+show tables;
+Tables_in_test
+create table t1 (a int key) engine=ndb;
+create table t2 (a int key) engine=ndb;
+create table t3 (a int key) engine=ndb;
+rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin1.000001	#	Query	#	#	use `test`; create table t1 (a int key) engine=ndb
+master-bin1.000001	#	Query	#	#	use `test`; create table t2 (a int key) engine=ndb
+master-bin1.000001	#	Query	#	#	use `test`; create table t3 (a int key) engine=ndb
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+master-bin1.000001	#	Query	#	#	use `test`; rename table `test.t3` to `test.t4`
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+master-bin1.000001	#	Query	#	#	use `test`; rename table `test.t2` to `test.t3`
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+master-bin1.000001	#	Query	#	#	use `test`; rename table `test.t1` to `test.t2`
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+master-bin1.000001	#	Query	#	#	use `test`; rename table `test.t4` to `test.t1`
+drop table t1;
+drop table t2;
+drop table t3;
+reset master;
+show tables;
+Tables_in_test
+reset master;
+show tables;
+Tables_in_test
+create table t1 (a int key) engine=ndb;
+insert into t1 values(1);
+rename table t1 to t2;
+insert into t2 values(2);
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin1.000001	#	Query	#	#	use `test`; create table t1 (a int key) engine=ndb
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Table_map	#	#	test.t1
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+master-bin1.000001	#	Query	#	#	use `test`; rename table `test.t1` to `test.t2`
+master-bin1.000001	#	Query	#	#	BEGIN
+master-bin1.000001	#	Table_map	#	#	cluster.apply_status
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Table_map	#	#	test.t2
+master-bin1.000001	#	Write_rows	#	#	
+master-bin1.000001	#	Query	#	#	COMMIT
+drop table t2;

mysql-test/t/ndb_binlog_ddl_multi.test

@@ -5,18 +5,16 @@
 --disable_warnings
 connection server2;
 drop database if exists mysqltest;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 connection server1;
 drop database if exists mysqltest;
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3;
 --connection server1
 reset master;
 --connection server2
 reset master;
 --enable_warnings
 
---let $binlog_start=102
-
 #
 # basic test to see if ddl distribution works across
 # multiple binlogs
@@ -33,15 +31,10 @@ create table t1 (a int primary key) engine=ndb;
 
 --connection server2
 create table t2 (a int primary key) engine=ndb;
---replace_result $binlog_start <binlog_start>
---replace_column 2 # 4 # 5 # 
---eval show binlog events from $binlog_start
+--source include/show_binlog_events.inc
 
 --connection server1
---replace_result $binlog_start <binlog_start>
---replace_column 2 # 4 # 5 # 
---eval show binlog events from $binlog_start
-
+-- source include/show_binlog_events.inc
 
 # alter table
 --connection server1
@@ -53,9 +46,7 @@ reset master;
 alter table t2 add column (b int);
 
 --connections server1
---replace_result $binlog_start <binlog_start>
---replace_column 2 # 4 # 5 # 
---eval show binlog events from $binlog_start
+--source include/show_binlog_events.inc
 
 
 # alter database
@@ -91,9 +82,7 @@ drop database mysqltest;
 create table t1 (a int primary key) engine=ndb;
 
 --connection server2
---replace_result $binlog_start <binlog_start>
---replace_column 2 # 4 # 5 # 
---eval show binlog events from $binlog_start
+--source include/show_binlog_events.inc
 
 --connection server2
 drop table t2;
@@ -144,6 +133,51 @@ ENGINE =NDB;
 drop table t1;
 
 --connection server2
---replace_result $binlog_start <binlog_start>
---replace_column 2 # 4 # 5 # 
---eval show binlog events from $binlog_start
+--source include/show_binlog_events.inc
+
+#
+# Bug #17827 cluster: rename of several tables in one statement,
+# gets multiply logged
+#
+--connection server1
+reset master;
+show tables;
+--connection server2
+reset master;
+show tables;
+
+--connection server1
+create table t1 (a int key) engine=ndb;
+create table t2 (a int key) engine=ndb;
+create table t3 (a int key) engine=ndb;
+rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
+--connection server2
+--source include/show_binlog_events.inc
+
+drop table t1;
+drop table t2;
+drop table t3;
+
+#
+# Bug #17838 binlog not setup on seconday master after rename
+#
+#
+--connection server1
+reset master;
+show tables;
+--connection server2
+reset master;
+show tables;
+
+--connection server1
+create table t1 (a int key) engine=ndb;
+insert into t1 values(1);
+rename table t1 to t2;
+insert into t2 values(2);
+
+# now we should see data in table t1 _and_ t2
+# prior to bug fix, data was missing for t2
+--connection server2
+--source include/show_binlog_events.inc
+
+drop table t2;

sql/ha_ndbcluster.cc

@@ -1367,15 +1367,17 @@ int ha_ndbcluster::drop_indexes(Ndb *ndb, TABLE *tab)
 */
 NDB_INDEX_TYPE ha_ndbcluster::get_index_type_from_table(uint inx) const
 {
-  return get_index_type_from_key(inx, table_share->key_info);
+  return get_index_type_from_key(inx, table_share->key_info,
+                                 inx == table_share->primary_key);
 }
 
 NDB_INDEX_TYPE ha_ndbcluster::get_index_type_from_key(uint inx,
-                                                      KEY *key_info) const
+                                                      KEY *key_info,
+                                                      bool primary) const
 {
   bool is_hash_index=  (key_info[inx].algorithm == 
                         HA_KEY_ALG_HASH);
-  if (inx == table_share->primary_key)
+  if (primary)
     return is_hash_index ? PRIMARY_KEY_INDEX : PRIMARY_KEY_ORDERED_INDEX;
   
   return ((key_info[inx].flags & HA_NOSAME) ? 
@@ -4644,7 +4646,7 @@ int ha_ndbcluster::add_index(TABLE *table_arg,
     KEY *key= key_info + idx;
     KEY_PART_INFO *key_part= key->key_part;
     KEY_PART_INFO *end= key_part + key->key_parts;
-    NDB_INDEX_TYPE idx_type= get_index_type_from_key(idx, key);
+    NDB_INDEX_TYPE idx_type= get_index_type_from_key(idx, key, false);
     DBUG_PRINT("info", ("Adding index: '%s'", key_info[idx].name));
     // Add fields to key_part struct
     for (; key_part != end; key_part++)

sql/ha_ndbcluster.h

@@ -719,7 +719,8 @@ static void set_tabname(const char *pathname, char *tabname);
   void release_metadata();
   NDB_INDEX_TYPE get_index_type(uint idx_no) const;
   NDB_INDEX_TYPE get_index_type_from_table(uint index_no) const;
-  NDB_INDEX_TYPE get_index_type_from_key(uint index_no, KEY *key_info) const;
+  NDB_INDEX_TYPE get_index_type_from_key(uint index_no, KEY *key_info, 
+                                         bool primary) const;
   int check_index_fields_not_null(uint index_no);
 
   uint set_up_partition_info(partition_info *part_info,

storage/ndb/include/ndbapi/NdbBlob.hpp

@@ -292,6 +292,7 @@ private:
   };
   Buf theKeyBuf;
   Buf theAccessKeyBuf;
+  Buf thePackKeyBuf;
   Buf theHeadInlineBuf;
   Buf theHeadInlineCopyBuf;     // for writeTuple
   Buf thePartBuf;
@@ -328,6 +329,9 @@ private:
   Uint32 getPartNumber(Uint64 pos);
   Uint32 getPartCount();
   Uint32 getDistKey(Uint32 part);
+  // pack / unpack
+  int packKeyValue(const NdbTableImpl* aTable, const Buf& srcBuf);
+  int unpackKeyValue(const NdbTableImpl* aTable, Buf& dstBuf);
   // getters and setters
   int getTableKeyValue(NdbOperation* anOp);
   int setTableKeyValue(NdbOperation* anOp);

storage/ndb/include/ndbapi/NdbOperation.hpp

@@ -881,7 +881,7 @@ protected:
   Uint32 ptr2int() { return theReceiver.getId(); };
 
   // get table or index key from prepared signals
-  int getKeyFromTCREQ(Uint32* data, unsigned size);
+  int getKeyFromTCREQ(Uint32* data, Uint32 & size);
 
 /******************************************************************************
  * These are the private variables that are defined in the operation objects.

storage/ndb/include/ndbapi/NdbScanOperation.hpp

@@ -240,7 +240,7 @@ protected:
   void receiver_completed(NdbReceiver*);
   void execCLOSE_SCAN_REP();
 
-  int getKeyFromKEYINFO20(Uint32* data, unsigned size);
+  int getKeyFromKEYINFO20(Uint32* data, Uint32 & size);
   NdbOperation*	takeOverScanOp(OperationType opType, NdbTransaction*);
   
   bool m_ordered;

storage/ndb/src/ndbapi/NdbBlob.cpp

@@ -310,7 +310,7 @@ NdbBlob::Buf::alloc(unsigned n)
 void
 NdbBlob::Buf::copyfrom(const NdbBlob::Buf& src)
 {
-  assert(size == src.size);
+  size = src.size;
   memcpy(data, src.data, size);
 }
 
@@ -408,6 +408,75 @@ NdbBlob::getDistKey(Uint32 part)
   return (part / theStripeSize) % theStripeSize;
 }
 
+// pack/unpack table/index key  XXX support routines, shortcuts
+
+int
+NdbBlob::packKeyValue(const NdbTableImpl* aTable, const Buf& srcBuf)
+{
+  DBUG_ENTER("NdbBlob::packKeyValue");
+  const Uint32* data = (const Uint32*)srcBuf.data;
+  unsigned pos = 0;
+  Uint32* pack_data = (Uint32*)thePackKeyBuf.data;
+  unsigned pack_pos = 0;
+  for (unsigned i = 0; i < aTable->m_columns.size(); i++) {
+    NdbColumnImpl* c = aTable->m_columns[i];
+    assert(c != NULL);
+    if (c->m_pk) {
+      unsigned len = c->m_attrSize * c->m_arraySize;
+      Uint32 pack_len;
+      bool ok = c->get_var_length(&data[pos], pack_len);
+      if (! ok) {
+        setErrorCode(NdbBlobImpl::ErrCorruptPK);
+        DBUG_RETURN(-1);
+      }
+      memcpy(&pack_data[pack_pos], &data[pos], pack_len);
+      while (pack_len % 4 != 0) {
+        char* p = (char*)&pack_data[pack_pos] + pack_len++;
+        *p = 0;
+      }
+      pos += (len + 3) / 4;
+      pack_pos += pack_len / 4;
+    }
+  }
+  assert(4 * pos == srcBuf.size);
+  assert(4 * pack_pos <= thePackKeyBuf.maxsize);
+  thePackKeyBuf.size = 4 * pack_pos;
+  DBUG_RETURN(0);
+}
+
+int
+NdbBlob::unpackKeyValue(const NdbTableImpl* aTable, Buf& dstBuf)
+{
+  DBUG_ENTER("NdbBlob::unpackKeyValue");
+  Uint32* data = (Uint32*)dstBuf.data;
+  unsigned pos = 0;
+  const Uint32* pack_data = (const Uint32*)thePackKeyBuf.data;
+  unsigned pack_pos = 0;
+  for (unsigned i = 0; i < aTable->m_columns.size(); i++) {
+    NdbColumnImpl* c = aTable->m_columns[i];
+    assert(c != NULL);
+    if (c->m_pk) {
+      unsigned len = c->m_attrSize * c->m_arraySize;
+      Uint32 pack_len;
+      bool ok = c->get_var_length(&pack_data[pack_pos], pack_len);
+      if (! ok) {
+        setErrorCode(NdbBlobImpl::ErrCorruptPK);
+        DBUG_RETURN(-1);
+      }
+      memcpy(&data[pos], &pack_data[pack_pos], pack_len);
+      while (pack_len % 4 != 0) {
+        char* p = (char*)&data[pos] + pack_len++;
+        *p = 0;
+      }
+      pos += (len + 3) / 4;
+      pack_pos += pack_len / 4;
+    }
+  }
+  assert(4 * pos == dstBuf.size);
+  assert(4 * pack_pos == thePackKeyBuf.size);
+  DBUG_RETURN(0);
+}
+
 // getters and setters
 
 int
@@ -489,12 +558,10 @@ int
 NdbBlob::setPartKeyValue(NdbOperation* anOp, Uint32 part)
 {
   DBUG_ENTER("NdbBlob::setPartKeyValue");
-  DBUG_PRINT("info", ("dist=%u part=%u key=", getDistKey(part), part));
-  DBUG_DUMP("info", theKeyBuf.data, 4 * theTable->m_keyLenInWords);
-  //Uint32* data = (Uint32*)theKeyBuf.data;
-  //unsigned size = theTable->m_keyLenInWords;
+  DBUG_PRINT("info", ("dist=%u part=%u packkey=", getDistKey(part), part));
+  DBUG_DUMP("info", thePackKeyBuf.data, 4 * thePackKeyBuf.size);
   // TODO use attr ids after compatibility with 4.1.7 not needed
-  if (anOp->equal("PK", theKeyBuf.data) == -1 ||
+  if (anOp->equal("PK", thePackKeyBuf.data) == -1 ||
       anOp->equal("DIST", getDistKey(part)) == -1 ||
       anOp->equal("PART", part) == -1) {
     setErrorCode(anOp);
@@ -1242,21 +1309,27 @@ NdbBlob::atPrepare(NdbTransaction* aCon, NdbOperation* anOp, const NdbColumnImpl
   if (isKeyOp()) {
     if (isTableOp()) {
       // get table key
-      Uint32* data = (Uint32*)theKeyBuf.data;
-      unsigned size = theTable->m_keyLenInWords;
+      Uint32* data = (Uint32*)thePackKeyBuf.data;
+      Uint32 size = theTable->m_keyLenInWords; // in-out
       if (theNdbOp->getKeyFromTCREQ(data, size) == -1) {
         setErrorCode(NdbBlobImpl::ErrUsage);
         DBUG_RETURN(-1);
       }
+      thePackKeyBuf.size = 4 * size;
+      if (unpackKeyValue(theTable, theKeyBuf) == -1)
+        DBUG_RETURN(-1);
     }
     if (isIndexOp()) {
       // get index key
-      Uint32* data = (Uint32*)theAccessKeyBuf.data;
-      unsigned size = theAccessTable->m_keyLenInWords;
+      Uint32* data = (Uint32*)thePackKeyBuf.data;
+      Uint32 size = theAccessTable->m_keyLenInWords; // in-out
       if (theNdbOp->getKeyFromTCREQ(data, size) == -1) {
         setErrorCode(NdbBlobImpl::ErrUsage);
         DBUG_RETURN(-1);
       }
+      thePackKeyBuf.size = 4 * size;
+      if (unpackKeyValue(theAccessTable, theAccessKeyBuf) == -1)
+        DBUG_RETURN(-1);
     }
     if (isReadOp()) {
       // add read of head+inline in this op
@@ -1303,6 +1376,7 @@ NdbBlob::atPrepare(NdbEventOperationImpl* anOp, NdbEventOperationImpl* aBlobOp,
   theEventOp = anOp;
   theBlobEventOp = aBlobOp;
   theTable = anOp->m_eventImpl->m_tableImpl;
+  theAccessTable = theTable;
   theColumn = aColumn;
   // prepare blob column and table
   if (prepareColumn() == -1)
@@ -1321,7 +1395,7 @@ NdbBlob::atPrepare(NdbEventOperationImpl* anOp, NdbEventOperationImpl* aBlobOp,
   if (theBlobEventOp != NULL) {
     if ((theBlobEventPkRecAttr =
            theBlobEventOp->getValue(theBlobTable->getColumn((Uint32)0),
-                                    theKeyBuf.data, version)) == NULL ||
+                                    thePackKeyBuf.data, version)) == NULL ||
         (theBlobEventDistRecAttr =
            theBlobEventOp->getValue(theBlobTable->getColumn((Uint32)1),
                                     (char*)0, version)) == NULL ||
@@ -1380,6 +1454,7 @@ NdbBlob::prepareColumn()
   }
   // these buffers are always used
   theKeyBuf.alloc(theTable->m_keyLenInWords << 2);
+  thePackKeyBuf.alloc(max(theTable->m_keyLenInWords, theAccessTable->m_keyLenInWords) << 2);
   theHeadInlineBuf.alloc(sizeof(Head) + theInlineSize);
   theHead = (Head*)theHeadInlineBuf.data;
   theInlineData = theHeadInlineBuf.data + sizeof(Head);
@@ -1464,7 +1539,7 @@ NdbBlob::preExecute(NdbTransaction::ExecType anExecType, bool& batch)
         if (tOp == NULL ||
             tOp->readTuple() == -1 ||
             setAccessKeyValue(tOp) == -1 ||
-            tOp->getValue(pkAttrId, theKeyBuf.data) == NULL) {
+            tOp->getValue(pkAttrId, thePackKeyBuf.data) == NULL) {
           setErrorCode(tOp);
           DBUG_RETURN(-1);
         }
@@ -1553,10 +1628,12 @@ NdbBlob::postExecute(NdbTransaction::ExecType anExecType)
   assert(isKeyOp());
   if (isIndexOp()) {
     NdbBlob* tFirstBlob = theNdbOp->theBlobList;
-    if (this != tFirstBlob) {
+    if (this == tFirstBlob) {
+      packKeyValue(theTable, theKeyBuf);
+    } else {
       // copy key from first blob
-      assert(theKeyBuf.size == tFirstBlob->theKeyBuf.size);
-      memcpy(theKeyBuf.data, tFirstBlob->theKeyBuf.data, tFirstBlob->theKeyBuf.size);
+      theKeyBuf.copyfrom(tFirstBlob->theKeyBuf);
+      thePackKeyBuf.copyfrom(tFirstBlob->thePackKeyBuf);
     }
   }
   if (isReadOp()) {
@@ -1710,12 +1787,16 @@ NdbBlob::atNextResult()
     DBUG_RETURN(-1);
   assert(isScanOp());
   // get primary key
-  { Uint32* data = (Uint32*)theKeyBuf.data;
-    unsigned size = theTable->m_keyLenInWords;
-    if (((NdbScanOperation*)theNdbOp)->getKeyFromKEYINFO20(data, size) == -1) {
+  { NdbScanOperation* tScanOp = (NdbScanOperation*)theNdbOp;
+    Uint32* data = (Uint32*)thePackKeyBuf.data;
+    unsigned size = theTable->m_keyLenInWords; // in-out
+    if (tScanOp->getKeyFromKEYINFO20(data, size) == -1) {
       setErrorCode(NdbBlobImpl::ErrUsage);
       DBUG_RETURN(-1);
     }
+    thePackKeyBuf.size = 4 * size;
+    if (unpackKeyValue(theTable, theKeyBuf) == -1)
+      DBUG_RETURN(-1);
   }
   getHeadFromRecAttr();
   if (setPos(0) == -1)

storage/ndb/src/ndbapi/NdbBlobImpl.hpp

@@ -34,6 +34,8 @@ public:
   STATIC_CONST( ErrAbort = 4268 );
   // "Unknown blob error"
   STATIC_CONST( ErrUnknown = 4269 );
+  // "Corrupted main table PK in blob operation"
+  STATIC_CONST( ErrCorruptPK = 4274 );
 };
 
 #endif

storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp

@@ -689,9 +689,45 @@ NdbEventOperationImpl::receive_event()
                                 error.code));
       DBUG_RETURN_EVENT(1);
     }
-    if ( m_eventImpl->m_tableImpl) 
-      delete m_eventImpl->m_tableImpl;
+
+    NdbTableImpl *tmp_table_impl= m_eventImpl->m_tableImpl;
     m_eventImpl->m_tableImpl = at;
+
+    DBUG_PRINT("info", ("switching table impl 0x%x -> 0x%x",
+                        tmp_table_impl, at));
+
+    // change the rec attrs to refer to the new table object
+    int i;
+    for (i = 0; i < 2; i++)
+    {
+      NdbRecAttr *p = theFirstPkAttrs[i];
+      while (p)
+      {
+        int no = p->getColumn()->getColumnNo();
+        NdbColumnImpl *tAttrInfo = at->getColumn(no);
+        DBUG_PRINT("info", ("rec_attr: 0x%x  "
+                            "switching column impl 0x%x -> 0x%x",
+                            p, p->m_column, tAttrInfo));
+        p->m_column = tAttrInfo;
+        p = p->next();
+      }
+    }
+    for (i = 0; i < 2; i++)
+    {
+      NdbRecAttr *p = theFirstDataAttrs[i];
+      while (p)
+      {
+        int no = p->getColumn()->getColumnNo();
+        NdbColumnImpl *tAttrInfo = at->getColumn(no);
+        DBUG_PRINT("info", ("rec_attr: 0x%x  "
+                            "switching column impl 0x%x -> 0x%x",
+                            p, p->m_column, tAttrInfo));
+        p->m_column = tAttrInfo;
+        p = p->next();
+      }
+    }
+    if (tmp_table_impl) 
+      delete tmp_table_impl;
   }
 
   if (unlikely(operation >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT))
@@ -1979,7 +2015,7 @@ split_concatenated_pk(const NdbTableImpl* t, Uint32* ah_buffer,
     ah_buffer[n++] = ah.m_value;
     sz += ah.getDataSize();
   }
-  assert(n == t->m_noOfKeys && sz == pk_sz);
+  assert(n == t->m_noOfKeys && sz <= pk_sz);
 }
 
 int

storage/ndb/src/ndbapi/NdbOperationSearch.cpp

@@ -472,7 +472,8 @@ void
 NdbOperation::reorderKEYINFO()
 {
   Uint32 data[4000];
-  getKeyFromTCREQ(data, 4000);
+  Uint32 size = 4000;
+  getKeyFromTCREQ(data, size);
   Uint32 pos = 1;
   Uint32 k;
   for (k = 0; k < m_accessTable->m_noOfKeys; k++) {
@@ -501,7 +502,7 @@ NdbOperation::reorderKEYINFO()
 }
 
 int
-NdbOperation::getKeyFromTCREQ(Uint32* data, unsigned size)
+NdbOperation::getKeyFromTCREQ(Uint32* data, Uint32 & size)
 {
   assert(size >= theTupKeyLen && theTupKeyLen > 0);
   size = theTupKeyLen;

storage/ndb/src/ndbapi/NdbRecAttr.cpp

@@ -199,7 +199,7 @@ NdbOut& operator<<(NdbOut& out, const NdbRecAttr &r)
       out << hex << "H'" << r.u_32_value() << dec;
       break;
     case NdbDictionary::Column::Unsigned:
-      out << r.u_32_value();
+      out << *((Uint32*)r.aRef() + j);
       break;
     case NdbDictionary::Column::Smallunsigned:
       out << r.u_short_value();

storage/ndb/src/ndbapi/NdbScanOperation.cpp

@@ -912,13 +912,20 @@ NdbScanOperation::doSendScan(int aProcessorId)
  *     the scan process. 
  ****************************************************************************/
 int
-NdbScanOperation::getKeyFromKEYINFO20(Uint32* data, unsigned size)
+NdbScanOperation::getKeyFromKEYINFO20(Uint32* data, Uint32 & size)
 {
   NdbRecAttr * tRecAttr = m_curr_row;
   if(tRecAttr)
   {
     const Uint32 * src = (Uint32*)tRecAttr->aRef();
-    memcpy(data, src, 4*size);
+
+    assert(tRecAttr->get_size_in_bytes() > 0);
+    assert(tRecAttr->get_size_in_bytes() < 65536);
+    const Uint32 len = (tRecAttr->get_size_in_bytes() + 3)/4-1;
+
+    assert(size >= len);
+    memcpy(data, src, 4*len);
+    size = len;
     return 0;
   }
   return -1;

storage/ndb/src/ndbapi/ndberror.c

@@ -599,7 +599,8 @@ ErrorBundle ErrorCodes[] = {
   { 4336, DMEC, AE, "Auto-increment value set below current value" },
   { 4271, DMEC, AE, "Invalid index object, not retrieved via getIndex()" },
   { 4272, DMEC, AE, "Table definition has undefined column" },
-  { 4273, DMEC, IE, "No blob table in dict cache" }
+  { 4273, DMEC, IE, "No blob table in dict cache" },
+  { 4274, DMEC, IE, "Corrupted main table PK in blob operation" }
 };
 
 static

storage/ndb/test/ndbapi/testBlobs.cpp

@@ -223,7 +223,7 @@ dropTable()
 {
   NdbDictionary::Table tab(g_opt.m_tname);
   if (g_dic->getTable(g_opt.m_tname) != 0)
-    CHK(g_dic->dropTable(tab) == 0);
+    CHK(g_dic->dropTable(g_opt.m_tname) == 0);
   return 0;
 }