Merge perch.ndb.mysql.com:/home/jonas/src/mysql-4.1

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.0

ndb/include/ndbapi/Ndb.hpp

@@ -984,10 +984,10 @@ class BaseString;
 class NdbEventOperation;
 class NdbBlob;
 class NdbReceiver;
+template <class T> struct Ndb_free_list_t;
 
 typedef void (* NdbEventCallback)(NdbEventOperation*, Ndb*, void*);
 
-
 #if defined NDB_OSE
 /**
  * Default time to wait for response after request has been sent to 
@@ -1457,8 +1457,20 @@ public:
    */
   NdbTransaction* hupp( NdbTransaction* );
   Uint32 getReference() const { return theMyRef;}
+
+  struct Free_list_usage
+  {
+    const char * m_name;
+    Uint32 m_created;
+    Uint32 m_free;
+    Uint32 m_sizeof;
+  };
+
+  Free_list_usage * get_free_list_usage(Free_list_usage*);
 #endif
 
+  
+
 /*****************************************************************************
  *	These are service routines used by the other classes in the NDBAPI.
  ****************************************************************************/
@@ -1630,22 +1642,8 @@ private:
   class NdbDictionaryImpl* theDictionary;
   class NdbGlobalEventBufferHandle* theGlobalEventBufferHandle;
 
-  NdbTransaction*	theConIdleList;	// First connection in idle list.
-
-  NdbOperation*		theOpIdleList;	// First operation in the idle list. 
-
-  NdbIndexScanOperation* theScanOpIdleList;	// First scan operation in the idle list. 
-  NdbIndexOperation*	theIndexOpIdleList;	// First index operation in the idle list. 
   NdbTransaction*	theTransactionList;
   NdbTransaction**      theConnectionArray;
-  NdbRecAttr*		theRecAttrIdleList;  
-  NdbApiSignal*		theSignalIdleList;   // First signal in idlelist.
-  NdbLabel*		theLabelList;	     // First label descriptor in list
-  NdbBranch*		theBranchList;	     // First branch descriptor in list
-  NdbSubroutine*	theSubroutineList;   // First subroutine descriptor in
-  NdbCall*		theCallList;	     // First call descriptor in list
-  NdbReceiver*          theScanList;
-  NdbBlob*              theNdbBlobIdleList;
 
   Uint32   theMyRef;        // My block reference  
   Uint32   theNode;         // The node number of our node

ndb/include/ndbapi/NdbBlob.hpp

@@ -277,7 +277,7 @@ private:
   // for keeping in lists
   NdbBlob* theNext;
   // initialization
-  NdbBlob();
+  NdbBlob(Ndb*);
   void init();
   void release();
   // classify operations
@@ -329,6 +329,10 @@ private:
   int getOperationType() const;
   friend class NdbOut& operator<<(NdbOut&, const NdbBlob&);
 #endif
+
+  void next(NdbBlob* obj) { theNext= obj;}
+  NdbBlob* next() { return theNext;}
+  friend struct Ndb_free_list_t<NdbBlob>;
 };
 
 #endif

ndb/include/ndbapi/NdbIndexOperation.hpp

@@ -181,6 +181,7 @@ private:
 
   // Private attributes
   const NdbIndexImpl* m_theIndex;
+  friend struct Ndb_free_list_t<NdbIndexOperation>;
 };
 
 #endif

ndb/include/ndbapi/NdbIndexScanOperation.hpp

@@ -165,9 +165,10 @@ private:
   int compare(Uint32 key, Uint32 cols, const NdbReceiver*, const NdbReceiver*);
 
   Uint32 m_sort_columns;
-  
   Uint32 m_this_bound_start;
   Uint32 * m_first_bound_word;
+
+  friend struct Ndb_free_list_t<NdbIndexScanOperation>;
 };
 
 #endif

ndb/include/ndbapi/NdbOperation.hpp

@@ -22,6 +22,7 @@
 #include "NdbError.hpp"
 #include "NdbReceiver.hpp"
 #include "NdbDictionary.hpp"
+#include "Ndb.hpp"
 
 class Ndb;
 class NdbApiSignal;
@@ -756,8 +757,6 @@ protected:
 /******************************************************************************
  * These are the methods used to create and delete the NdbOperation objects.
  *****************************************************************************/
-  			NdbOperation(Ndb* aNdb);	
-  			virtual ~NdbOperation();
 
   bool                  needReply();
 /******************************************************************************
@@ -769,6 +768,8 @@ protected:
   int init(const class NdbTableImpl*, NdbTransaction* aCon);
   void initInterpreter();
 
+  NdbOperation(Ndb* aNdb);	
+  virtual ~NdbOperation();
   void	next(NdbOperation*);		// Set next pointer		      
   NdbOperation*	    next();	        // Get next pointer		       
 public:
@@ -965,6 +966,8 @@ protected:
    * IgnoreError on connection level.
    */
   Int8 m_abortOption;
+
+  friend struct Ndb_free_list_t<NdbOperation>;
 };
 
 #ifdef NDB_NO_DROPPED_SIGNAL

ndb/include/ndbapi/NdbRecAttr.hpp

@@ -17,7 +17,8 @@
 #ifndef NdbRecAttr_H
 #define NdbRecAttr_H
 
-#include <NdbDictionary.hpp>
+#include "NdbDictionary.hpp"
+#include "Ndb.hpp"
 
 class NdbOperation;
 
@@ -248,7 +249,6 @@ public:
   const NdbRecAttr* next() const;
 #endif
 private:
-  NdbRecAttr();
 
   Uint32 attrId() const;        /* Get attribute id                     */
   bool setNULL();               /* Set NULL indicator                   */
@@ -258,6 +258,7 @@ private:
   void release();               /* Release memory if allocated          */
   void init();                  /* Initialise object when allocated     */
 
+  NdbRecAttr(Ndb*);
   void next(NdbRecAttr* aRecAttr);
   NdbRecAttr* next();
 
@@ -280,6 +281,8 @@ private:
   Uint32 theAttrSize;
   Uint32 theArraySize;
   const NdbDictionary::Column* m_column;
+
+  friend struct Ndb_free_list_t<NdbRecAttr>;
 };
 
 #ifndef DOXYGEN_SHOULD_SKIP_INTERNAL

ndb/include/ndbapi/NdbTransaction.hpp

@@ -18,8 +18,9 @@
 #define NdbTransaction_H
 
 #include <ndb_types.h>
-#include <NdbError.hpp>
-#include <NdbDictionary.hpp>
+#include "NdbError.hpp"
+#include "NdbDictionary.hpp"
+#include "Ndb.hpp"
 
 class NdbTransaction;
 class NdbOperation;
@@ -581,9 +582,7 @@ private:
   /**************************************************************************
    *	These are the create and delete methods of this class.              *
    **************************************************************************/
-  
   NdbTransaction(Ndb* aNdb); 
-  
   ~NdbTransaction();
 
   void init();           // Initialize connection object for new transaction
@@ -807,6 +806,7 @@ private:
   void define_scan_op(NdbIndexScanOperation*);
 
   friend class HugoOperations;
+  friend struct Ndb_free_list_t<NdbConnection>;
 };
 
 #ifndef DOXYGEN_SHOULD_SKIP_INTERNAL

ndb/src/ndbapi/NdbApiSignal.cpp

@@ -62,6 +62,25 @@ NdbApiSignal::NdbApiSignal(BlockReference ref)
   theNextSignal = 0;
 }
 
+NdbApiSignal::NdbApiSignal(Ndb* ndb)
+{
+  BlockReference ref = ndb->theMyRef;
+  theVerId_signalNumber   = 0;    // 4 bit ver id - 16 bit gsn
+  theReceiversBlockNumber = 0;  // Only 16 bit blocknum  
+  theSendersBlockRef      = refToBlock(ref);
+  theLength               = 0;
+  theSendersSignalId      = 0;
+  theSignalId             = 0;
+  theTrace                = 0;
+  m_noOfSections          = 0;
+  m_fragmentInfo          = 0;
+  for (int i = 0; i < 25; i++)
+    theData[i] = 0x13579753;
+  
+  setDataPtr(&theData[0]);
+  theNextSignal = 0;
+}
+
 /**
  * Copy constructor
  */

ndb/src/ndbapi/NdbApiSignal.hpp

@@ -46,7 +46,8 @@
 class NdbApiSignal : public SignalHeader
  {
 public:  
-  			NdbApiSignal(BlockReference myRef);
+  			NdbApiSignal(Ndb* ndb);
+  			NdbApiSignal(BlockReference ref);
   			NdbApiSignal(const NdbApiSignal &);
                         NdbApiSignal(const SignalHeader &header)
 			  : SignalHeader(header), theNextSignal(0), theRealData(0) {};

ndb/src/ndbapi/NdbBlob.cpp

@@ -111,7 +111,7 @@ NdbBlob::getBlobTable(NdbTableImpl& bt, const NdbTableImpl* t, const NdbColumnIm
 
 // initialization
 
-NdbBlob::NdbBlob()
+NdbBlob::NdbBlob(Ndb*)
 {
   init();
 }

ndb/src/ndbapi/NdbImpl.hpp

@@ -32,6 +32,21 @@
 #include "NdbDictionaryImpl.hpp"
 #include "ObjectMap.hpp"
 
+template <class T>
+struct Ndb_free_list_t 
+{
+  Ndb_free_list_t();
+  ~Ndb_free_list_t();
+  
+  void fill(Ndb*, Uint32 cnt);
+  T* seize(Ndb*);
+  void release(T*);
+  void clear();
+  Uint32 get_sizeof() const { return sizeof(T); }
+  T * m_free_list;
+  Uint32 m_alloc_cnt, m_free_cnt;
+};
+
 /**
  * Private parts of the Ndb object (corresponding to Ndb.hpp in public API)
  */
@@ -60,7 +75,6 @@ public:
 
   int m_optimized_node_selection;
 
-
   BaseString m_dbname; // Database name
   BaseString m_schemaname; // Schema name
 
@@ -72,6 +86,22 @@ public:
                     m_schemaname.c_str(), table_name_separator);
   }
 
+  /**
+   * NOTE free lists must be _after_ theNdbObjectIdMap take
+   *   assure that destructors are run in correct order
+   */
+  Ndb_free_list_t<NdbTransaction> theConIdleList; 
+  Ndb_free_list_t<NdbOperation>  theOpIdleList;  
+  Ndb_free_list_t<NdbIndexScanOperation> theScanOpIdleList;
+  Ndb_free_list_t<NdbIndexOperation> theIndexOpIdleList;
+  Ndb_free_list_t<NdbRecAttr> theRecAttrIdleList;  
+  Ndb_free_list_t<NdbApiSignal> theSignalIdleList;
+  Ndb_free_list_t<NdbLabel> theLabelList;
+  Ndb_free_list_t<NdbBranch> theBranchList;
+  Ndb_free_list_t<NdbSubroutine> theSubroutineList;
+  Ndb_free_list_t<NdbCall> theCallList;
+  Ndb_free_list_t<NdbBlob> theNdbBlobIdleList;
+  Ndb_free_list_t<NdbReceiver> theScanList;
 };
 
 #ifdef VM_TRACE
@@ -146,4 +176,91 @@ enum LockMode {
   Delete 
 };
 
+template<class T>
+inline
+Ndb_free_list_t<T>::Ndb_free_list_t()
+{
+  m_free_list= 0; 
+  m_alloc_cnt= m_free_cnt= 0; 
+}
+
+template<class T>
+inline
+Ndb_free_list_t<T>::~Ndb_free_list_t()
+{
+  clear();
+}
+    
+template<class T>
+inline
+void
+Ndb_free_list_t<T>::fill(Ndb* ndb, Uint32 cnt)
+{
+  if (m_free_list == 0)
+  {
+    m_free_cnt++;
+    m_alloc_cnt++;
+    m_free_list = new T(ndb);
+  }
+  while(m_alloc_cnt < cnt)
+  {
+    T* obj= new T(ndb);
+    if(obj == 0)
+      return;
+    
+    obj->next(m_free_list);
+    m_free_cnt++;
+    m_alloc_cnt++;
+    m_free_list = obj;
+  }
+}
+
+template<class T>
+inline
+T*
+Ndb_free_list_t<T>::seize(Ndb* ndb)
+{
+  T* tmp = m_free_list;
+  if (tmp)
+  {
+    m_free_list = (T*)tmp->next();
+    tmp->next(NULL);
+    m_free_cnt--;
+    return tmp;
+  }
+  
+  if((tmp = new T(ndb)))
+  {
+    m_alloc_cnt++;
+  }
+  
+  return tmp;
+}
+
+template<class T>
+inline
+void
+Ndb_free_list_t<T>::release(T* obj)
+{
+  obj->next(m_free_list);
+  m_free_list = obj;
+  m_free_cnt++;
+}
+
+
+template<class T>
+inline
+void
+Ndb_free_list_t<T>::clear()
+{
+  T* obj = m_free_list;
+  while(obj)
+  {
+    T* curr = obj;
+    obj = (T*)obj->next();
+    delete curr;
+    m_alloc_cnt--;
+  }
+}
+
 #endif

ndb/src/ndbapi/NdbRecAttr.cpp

@@ -22,7 +22,7 @@
 #include "NdbDictionaryImpl.hpp"
 #include <NdbTCP.h>
 
-NdbRecAttr::NdbRecAttr()
+NdbRecAttr::NdbRecAttr(Ndb*)
 {
   init();
 }
@@ -98,7 +98,7 @@ NdbRecAttr::copyout()
 
 NdbRecAttr *
 NdbRecAttr::clone() const {
-  NdbRecAttr * ret = new NdbRecAttr();
+  NdbRecAttr * ret = new NdbRecAttr(0);
 
   ret->theAttrId = theAttrId;
   ret->theNULLind = theNULLind;

ndb/src/ndbapi/NdbUtil.cpp

@@ -30,8 +30,7 @@ Comment:
 
 #include "NdbUtil.hpp"
 
-NdbLabel::NdbLabel() :
-  theNext(NULL)
+NdbLabel::NdbLabel(Ndb*)
 {
 }
 
@@ -39,8 +38,7 @@ NdbLabel::~NdbLabel()
 {
 }
 
-NdbSubroutine::NdbSubroutine() :
-  theNext(NULL)
+NdbSubroutine::NdbSubroutine(Ndb*)
 {
 }
 
@@ -48,9 +46,8 @@ NdbSubroutine::~NdbSubroutine()
 {
 }
 
-NdbBranch::NdbBranch() :
-  theSignal(NULL),
-  theNext(NULL)
+NdbBranch::NdbBranch(Ndb*) :
+  theSignal(NULL)
 {
 }
 
@@ -58,9 +55,8 @@ NdbBranch::~NdbBranch()
 {
 }
 
-NdbCall::NdbCall() :
-  theSignal(NULL),
-  theNext(NULL)
+NdbCall::NdbCall(Ndb*) :
+  theSignal(NULL)
 {
 }
 

ndb/src/ndbapi/NdbUtil.hpp

@@ -34,41 +34,49 @@ Comment:
 class NdbApiSignal;
 class NdbOperation;
 
-class NdbLabel
+template<class T>
+struct Free_list_element 
+{
+  Free_list_element() { theNext = 0;}
+  void next(T* obj) { theNext = obj;}
+  T* next() { return theNext;}
+
+  T* theNext;
+};
+
+class NdbLabel : public Free_list_element<NdbLabel>
 {
 friend class NdbOperation;
 friend class Ndb;
-
-private:
-  NdbLabel();
+public:
+  NdbLabel(Ndb*);
   ~NdbLabel();
 
-  NdbLabel* theNext;
+private:
   Uint32   theSubroutine[16];
   Uint32   theLabelAddress[16];
   Uint32   theLabelNo[16];
 };
 
-class NdbSubroutine
+class NdbSubroutine : public Free_list_element<NdbSubroutine>
 {
 friend class NdbOperation;
 friend class Ndb;
 
-private:
-  NdbSubroutine();
+public:
+  NdbSubroutine(Ndb*);
   ~NdbSubroutine();
 
-  NdbSubroutine* theNext;
   Uint32   theSubroutineAddress[16];
 };
 
-class NdbBranch
+class NdbBranch : public Free_list_element<NdbBranch>
 {
 friend class NdbOperation;
 friend class Ndb;
 
-private:
-  NdbBranch();
+public:
+  NdbBranch(Ndb*);
   ~NdbBranch();
 
   NdbApiSignal* theSignal;
@@ -76,22 +84,20 @@ private:
   Uint32       theBranchAddress;
   Uint32	theBranchLabel;
   Uint32	theSubroutine;
-  NdbBranch*	theNext;
 };
 
-class NdbCall
+class NdbCall : public Free_list_element<NdbCall>
 {
 friend class NdbOperation;
 friend class Ndb;
 
-private:
-  NdbCall();
+public:
+  NdbCall(Ndb*);
   ~NdbCall();
 
   NdbApiSignal* theSignal;
   Uint32       theSignalAddress;
   Uint32	theSubroutine;
-  NdbCall*	theNext;
 };
 
 #endif

ndb/src/ndbapi/Ndbif.cpp

@@ -141,15 +141,6 @@ Ndb::init(int aMaxNoOfTransactions)
 error_handler:
   ndbout << "error_handler" << endl;
   releaseTransactionArrays();
-  while ( theConIdleList != NULL )
-    freeNdbCon();
-  while ( theSignalIdleList != NULL )
-    freeSignal();
-  while (theRecAttrIdleList != NULL)
-    freeRecAttr(); 
-  while (theOpIdleList != NULL)
-    freeOperation();
-  
   delete theDictionary;
   TransporterFacade::instance()->close(theNdbBlockNumber, 0);
   DBUG_RETURN(-1);

ndb/src/ndbapi/Ndbinit.cpp

@@ -62,20 +62,8 @@ void Ndb::setup(Ndb_cluster_connection *ndb_cluster_connection,
   theRemainingStartTransactions= 0;
   theMaxNoOfTransactions= 0;
   theMinNoOfEventsToWakeUp= 0;
-  theConIdleList= NULL;
-  theOpIdleList= NULL;
-  theScanOpIdleList= NULL;
-  theIndexOpIdleList= NULL;
   theTransactionList= NULL;
   theConnectionArray= NULL;
-  theRecAttrIdleList= NULL;
-  theSignalIdleList= NULL;
-  theLabelList= NULL;
-  theBranchList= NULL;
-  theSubroutineList= NULL;
-  theCallList= NULL;
-  theScanList= NULL;
-  theNdbBlobIdleList= NULL;
   the_last_check_time= 0;
   theFirstTransId= 0;
   theRestartGCI= 0;
@@ -150,33 +138,6 @@ Ndb::~Ndb()
     TransporterFacade::instance()->close(theNdbBlockNumber, theFirstTransId);
   }
   
-//  if (theSchemaConToNdbList != NULL)
-//    closeSchemaTransaction(theSchemaConToNdbList);
-  while ( theConIdleList != NULL )
-    freeNdbCon();
-  while (theOpIdleList != NULL)
-    freeOperation();
-  while (theScanOpIdleList != NULL)
-    freeScanOperation();
-  while (theIndexOpIdleList != NULL)
-    freeIndexOperation();
-  while (theLabelList != NULL)
-    freeNdbLabel();
-  while (theBranchList != NULL)
-    freeNdbBranch();
-   while (theSubroutineList != NULL)
-    freeNdbSubroutine();
-   while (theCallList != NULL)
-    freeNdbCall();
-  while (theScanList != NULL)
-    freeNdbScanRec();
-  while (theNdbBlobIdleList != NULL)
-    freeNdbBlob();
-  while (theRecAttrIdleList != NULL)
-    freeRecAttr(); 
-  while ( theSignalIdleList != NULL )
-    freeSignal();
-  
   releaseTransactionArrays();
 
   delete []theConnectionArray;

ndb/tools/restore/Restore.cpp

@@ -869,7 +869,7 @@ operator<<(NdbOut& ndbout, const AttributeS& attr){
     return ndbout;
   }
   
-  NdbRecAttr tmprec;
+  NdbRecAttr tmprec(0);
   tmprec.setup(desc.m_column, (char *)data.void_value);
   ndbout << tmprec;
 

sql/ha_ndbcluster.cc

@@ -7392,4 +7392,50 @@ ha_ndbcluster::generate_scan_filter(Ndb_cond_stack *ndb_cond_stack,
   DBUG_RETURN(0);
 }
 
+int
+ndbcluster_show_status(THD* thd)
+{
+  Protocol *protocol= thd->protocol;
+  
+  DBUG_ENTER("ndbcluster_show_status");
+  
+  if (have_ndbcluster != SHOW_OPTION_YES) 
+  {
+    my_message(ER_NOT_SUPPORTED_YET,
+	       "Cannot call SHOW NDBCLUSTER STATUS because skip-ndbcluster is defined",
+	       MYF(0));
+    DBUG_RETURN(TRUE);
+  }
+  
+  List<Item> field_list;
+  field_list.push_back(new Item_empty_string("free_list", 255));
+  field_list.push_back(new Item_return_int("created", 10,MYSQL_TYPE_LONG));
+  field_list.push_back(new Item_return_int("free", 10,MYSQL_TYPE_LONG));
+  field_list.push_back(new Item_return_int("sizeof", 10,MYSQL_TYPE_LONG));
+
+  if (protocol->send_fields(&field_list, 1))
+    DBUG_RETURN(TRUE);
+  
+  if (thd->transaction.thd_ndb &&
+      ((Thd_ndb*)thd->transaction.thd_ndb)->ndb)
+  {
+    Ndb* ndb= ((Thd_ndb*)thd->transaction.thd_ndb)->ndb;
+    Ndb::Free_list_usage tmp; tmp.m_name= 0;
+    while (ndb->get_free_list_usage(&tmp))
+    {
+      protocol->prepare_for_resend();
+      
+      protocol->store(tmp.m_name, &my_charset_bin);
+      protocol->store((uint)tmp.m_created);
+      protocol->store((uint)tmp.m_free);
+      protocol->store((uint)tmp.m_sizeof);
+      if (protocol->write())
+	DBUG_RETURN(TRUE);
+    }
+  }
+  send_eof(thd);
+  
+  DBUG_RETURN(FALSE);
+}
+
 #endif /* HAVE_NDBCLUSTER_DB */

sql/ha_ndbcluster.h

@@ -728,3 +728,5 @@ int ndbcluster_table_exists_in_engine(THD* thd,
 int ndbcluster_drop_database(const char* path);
 
 void ndbcluster_print_error(int error, const NdbOperation *error_op);
+
+int ndbcluster_show_status(THD*);

sql/mysqld.cc

@@ -5818,6 +5818,7 @@ struct show_var_st status_vars[]= {
   {"Com_show_fields",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_FIELDS]), SHOW_LONG_STATUS},
   {"Com_show_grants",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_GRANTS]), SHOW_LONG_STATUS},
   {"Com_show_innodb_status",   (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_INNODB_STATUS]), SHOW_LONG_STATUS},
+  {"Com_show_ndb_status",      (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_NDBCLUSTER_STATUS]), SHOW_LONG_STATUS},
   {"Com_show_keys",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_KEYS]), SHOW_LONG_STATUS},
   {"Com_show_logs",	       (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_LOGS]), SHOW_LONG_STATUS},
   {"Com_show_master_status",   (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_MASTER_STAT]), SHOW_LONG_STATUS},

sql/sql_lex.h

@@ -53,7 +53,7 @@ enum enum_sql_command {
 
   SQLCOM_SHOW_DATABASES, SQLCOM_SHOW_TABLES, SQLCOM_SHOW_FIELDS,
   SQLCOM_SHOW_KEYS, SQLCOM_SHOW_VARIABLES, SQLCOM_SHOW_LOGS, SQLCOM_SHOW_STATUS,
-  SQLCOM_SHOW_INNODB_STATUS, SQLCOM_SHOW_MUTEX_STATUS,
+  SQLCOM_SHOW_INNODB_STATUS, SQLCOM_SHOW_NDBCLUSTER_STATUS, SQLCOM_SHOW_MUTEX_STATUS,
   SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
   SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
   SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,

sql/sql_parse.cc

@@ -25,6 +25,10 @@
 #include "ha_innodb.h"
 #endif
 
+#ifdef HAVE_NDBCLUSTER_DB
+#include "ha_ndbcluster.h"
+#endif
+
 #include "sp_head.h"
 #include "sp.h"
 #include "sp_cache.h"
@@ -2669,6 +2673,13 @@ mysql_execute_command(THD *thd)
       res = load_master_data(thd);
     break;
 #endif /* HAVE_REPLICATION */
+#ifdef HAVE_NDBCLUSTER_DB
+  case SQLCOM_SHOW_NDBCLUSTER_STATUS:
+    {
+      res = ndbcluster_show_status(thd);
+      break;
+    }
+#endif
 #ifdef HAVE_INNOBASE_DB
   case SQLCOM_SHOW_INNODB_STATUS:
     {

sql/sql_yacc.yy

@@ -6648,6 +6648,9 @@ show_engine_param:
 	STATUS_SYM
 	  {
 	    switch (Lex->create_info.db_type) {
+	    case DB_TYPE_NDBCLUSTER:
+	      Lex->sql_command = SQLCOM_SHOW_NDBCLUSTER_STATUS;
+	      break;
 	    case DB_TYPE_INNODB:
 	      Lex->sql_command = SQLCOM_SHOW_INNODB_STATUS;
 	      break;