removing the usage if the ndb local dict cache to adress the 241 errors we get now and then

mysql-test/r/ndb_multi_row.result

@@ -62,4 +62,6 @@ t4
 drop table t1, t2, t3, t4;
 drop table if exists t1, t3, t4;
 Warnings:
+Error	155	Table 'test.t1' doesn't exist
 Error	155	Table 'test.t3' doesn't exist
+Error	155	Table 'test.t4' doesn't exist

sql/ha_ndbcluster.h

@@ -70,8 +70,8 @@ typedef enum ndb_index_status {
 typedef struct ndb_index_data {
   NDB_INDEX_TYPE type;
   NDB_INDEX_STATUS status;  
-  void *index;
-  void *unique_index;
+  const NdbDictionary::Index *index;
+  const NdbDictionary::Index *unique_index;
   unsigned char *unique_index_attrid_map;
   // In this version stats are not shared between threads
   NdbIndexStat* index_stat;
@@ -560,6 +560,7 @@ class ha_ndbcluster: public handler
   ha_ndbcluster(TABLE_SHARE *table);
   ~ha_ndbcluster();
 
+  int ha_initialise();
   int open(const char *name, int mode, uint test_if_locked);
   int close(void);
 
@@ -708,19 +709,15 @@ private:
                                       Ndb *ndb, NdbEventOperation *pOp,
                                       NDB_SHARE *share);
 
-  int alter_table_name(const char *to);
   static int delete_table(ha_ndbcluster *h, Ndb *ndb,
 			  const char *path,
 			  const char *db,
 			  const char *table_name);
-  int drop_ndb_table();
   int create_ndb_index(const char *name, KEY *key_info, bool unique);
   int create_ordered_index(const char *name, KEY *key_info);
   int create_unique_index(const char *name, KEY *key_info);
   int create_index(const char *name, KEY *key_info, 
                    NDB_INDEX_TYPE idx_type, uint idx_no);
-  int drop_ndb_index(const char *name);
-  int table_changed(const void *pack_frm_data, uint pack_frm_len);
 // Index list management
   int create_indexes(Ndb *ndb, TABLE *tab);
   void clear_index(int i);
@@ -732,7 +729,7 @@ private:
                        KEY *key_info, const char *index_name, uint index_no);
   int initialize_autoincrement(const void *table);
   int get_metadata(const char* path);
-  void release_metadata();
+  void release_metadata(THD *thd, Ndb *ndb);
   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, 
@@ -795,8 +792,6 @@ private:
   void print_results();
 
   ulonglong get_auto_increment();
-  int invalidate_dictionary_cache(bool global,
-                                  const NdbDictionary::Table *ndbtab);
   int ndb_err(NdbTransaction*);
   bool uses_blob_value();
 
@@ -834,7 +829,6 @@ private:
   NdbTransaction *m_active_trans;
   NdbScanOperation *m_active_cursor;
   const NdbDictionary::Table *m_table;
-  int m_table_version;
   struct Ndb_local_table_statistics *m_table_info;
   char m_dbname[FN_HEADLEN];
   //char m_schemaname[FN_HEADLEN];

sql/ha_ndbcluster_binlog.h

@@ -41,14 +41,15 @@ enum SCHEMA_OP_TYPE
 {
   SOT_DROP_TABLE= 0,
   SOT_CREATE_TABLE= 1,
-  SOT_RENAME_TABLE= 2,
+  SOT_RENAME_TABLE_NEW= 2,
   SOT_ALTER_TABLE= 3,
   SOT_DROP_DB= 4,
   SOT_CREATE_DB= 5,
   SOT_ALTER_DB= 6,
   SOT_CLEAR_SLOCK= 7,
   SOT_TABLESPACE= 8,
-  SOT_LOGFILE_GROUP= 9
+  SOT_LOGFILE_GROUP= 9,
+  SOT_RENAME_TABLE= 10
 };
 
 const uint max_ndb_nodes= 64; /* multiple of 32 */
@@ -56,6 +57,45 @@ const uint max_ndb_nodes= 64; /* multiple of 32 */
 static const char *ha_ndb_ext=".ndb";
 static const char share_prefix[]= "./";
 
+class Ndb_table_guard
+{
+public:
+  Ndb_table_guard(NDBDICT *dict, const char *tabname)
+    : m_dict(dict)
+  {
+    DBUG_ENTER("Ndb_table_guard");
+    m_ndbtab= m_dict->getTableGlobal(tabname);
+    m_invalidate= 0;
+    DBUG_PRINT("info", ("m_ndbtab: %p", m_ndbtab));
+    DBUG_VOID_RETURN;
+  }
+  ~Ndb_table_guard()
+  {
+    DBUG_ENTER("~Ndb_table_guard");
+    if (m_ndbtab)
+    {
+      DBUG_PRINT("info", ("m_ndbtab: %p  m_invalidate: %d",
+                          m_ndbtab, m_invalidate));
+      m_dict->removeTableGlobal(*m_ndbtab, m_invalidate);
+    }
+    DBUG_VOID_RETURN;
+  }
+  const NDBTAB *get_table() { return m_ndbtab; }
+  void invalidate() { m_invalidate= 1; }
+  const NDBTAB *release()
+  {
+    DBUG_ENTER("Ndb_table_guard::release");
+    const NDBTAB *tmp= m_ndbtab;
+    DBUG_PRINT("info", ("m_ndbtab: %p", m_ndbtab));
+    m_ndbtab = 0;
+    DBUG_RETURN(tmp);
+  }
+private:
+  const NDBTAB *m_ndbtab;
+  NDBDICT *m_dict;
+  int m_invalidate;
+};
+
 #ifdef HAVE_NDB_BINLOG
 extern pthread_t ndb_binlog_thread;
 extern pthread_mutex_t injector_mutex;
@@ -98,8 +138,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
                              uint32 ndb_table_id,
                              uint32 ndb_table_version,
                              enum SCHEMA_OP_TYPE type,
-                             const char *old_db= 0,
-                             const char *old_table_name= 0);
+                             const char *new_db= 0,
+                             const char *new_table_name= 0);
 int ndbcluster_handle_drop_table(Ndb *ndb, const char *event_name,
                                  NDB_SHARE *share,
                                  const char *type_str);

storage/ndb/include/ndbapi/Ndb.hpp

@@ -1470,6 +1470,8 @@ public:
    *
    * @return tuple id or 0 on error
    */
+  int initAutoIncrement();
+
   Uint64 getAutoIncrementValue(const char* aTableName, 
 			       Uint32 cacheSize = 1);
   Uint64 getAutoIncrementValue(const NdbDictionary::Table * aTable, 
@@ -1694,6 +1696,7 @@ private:
   
   // The tupleId is retreived from DB the 
   // tupleId is unique for each tableid. 
+  const NdbDictionary::Table *m_sys_tab_0;
   Uint64               theFirstTupleId[2048]; 
   Uint64               theLastTupleId[2048];           
 

storage/ndb/include/ndbapi/NdbDictionary.hpp

@@ -798,6 +798,7 @@ public:
      * Get object status
      */
     virtual Object::Status getObjectStatus() const;
+    void setStatusInvalid() const;
 
     /**
      * Get object version
@@ -1734,6 +1735,7 @@ public:
      * @return 0 if successful otherwise -1.
      */
     int createIndex(const Index &index);
+    int createIndex(const Index &index, const Table &table);
 
     /**
      * Drop index with given name
@@ -1805,6 +1807,15 @@ public:
 #ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
     const Table * getTable(const char * name, void **data) const;
     void set_local_table_data_size(unsigned sz);
+
+    const Index * getIndexGlobal(const char * indexName,
+                                 const Table &ndbtab) const;
+    const Table * getTableGlobal(const char * tableName) const;
+    int alterTableGlobal(const Table &f, const Table &t);
+    int dropTableGlobal(const Table &ndbtab);
+    int dropIndexGlobal(const Index &index);
+    int removeIndexGlobal(const Index &ndbidx, int invalidate) const;
+    int removeTableGlobal(const Table &ndbtab, int invalidate) const;
 #endif
   };
 };

storage/ndb/include/ndbapi/NdbIndexStat.hpp

@@ -56,7 +56,7 @@ public:
    * multiplied by a percentage obtained from the cache (result zero is
    * returned as 1).
    */
-  int records_in_range(NdbDictionary::Index* index,
+  int records_in_range(const NdbDictionary::Index* index,
                        NdbIndexScanOperation* op,
                        Uint64 table_rows,
                        Uint64* count,

storage/ndb/src/ndbapi/DictCache.cpp

@@ -63,6 +63,7 @@ LocalDictCache::~LocalDictCache(){
 
 Ndb_local_table_info * 
 LocalDictCache::get(const char * name){
+  ASSERT_NOT_MYSQLD;
   assert(! is_ndb_blob_table(name));
   const Uint32 len = strlen(name);
   return m_tableHash.getData(name, len);
@@ -70,6 +71,7 @@ LocalDictCache::get(const char * name){
 
 void 
 LocalDictCache::put(const char * name, Ndb_local_table_info * tab_info){
+  ASSERT_NOT_MYSQLD;
   assert(! is_ndb_blob_table(name));
   const Uint32 id = tab_info->m_table_impl->m_id;
   m_tableHash.insertKey(name, strlen(name), id, tab_info);
@@ -77,6 +79,7 @@ LocalDictCache::put(const char * name, Ndb_local_table_info * tab_info){
 
 void
 LocalDictCache::drop(const char * name){
+  ASSERT_NOT_MYSQLD;
   assert(! is_ndb_blob_table(name));
   Ndb_local_table_info *info= m_tableHash.deleteKey(name, strlen(name));
   DBUG_ASSERT(info != 0);
@@ -100,9 +103,16 @@ GlobalDictCache::~GlobalDictCache(){
     Vector<TableVersion> * vers = curr->theData;
     const unsigned sz = vers->size();
     for(unsigned i = 0; i<sz ; i++){
-      if((* vers)[i].m_impl != 0)
+      TableVersion tv= (*vers)[i];
+      DBUG_PRINT("  ", ("vers[%d]: ver: %d, refCount: %d, status: %d",
+                        i, tv.m_version, tv.m_refCount, tv.m_status));
+      if(tv.m_impl != 0)
+      {
+        DBUG_PRINT("  ", ("m_impl: internalname: %s",
+                          tv.m_impl->m_internalName.c_str()));
 	delete (* vers)[i].m_impl;
       }
+    }
     delete curr->theData;
     curr->theData= NULL;
     curr = m_tableHash.getNext(curr);
@@ -164,8 +174,15 @@ GlobalDictCache::get(const char * name)
     TableVersion * ver = & versions->back();
     switch(ver->m_status){
     case OK:
+      if (ver->m_impl->m_status == NdbDictionary::Object::Invalid)
+      {
+        ver->m_status = DROPPED;
+        retreive = true; // Break loop
+        break;
+      }
       ver->m_refCount++;
-      DBUG_PRINT("info", ("Table OK version=%x.%x refCount=%u",
+      DBUG_PRINT("info", ("Table OK tab: %p  version=%x.%x refCount=%u",
+                          ver->m_impl,
                           ver->m_impl->m_version & 0xFFFFFF,
                           ver->m_impl->m_version >> 24,
                           ver->m_refCount));
@@ -197,8 +214,8 @@ NdbTableImpl *
 GlobalDictCache::put(const char * name, NdbTableImpl * tab)
 {
   DBUG_ENTER("GlobalDictCache::put");
-  DBUG_PRINT("enter", ("name: %s, internal_name: %s version: %x.%x",
-                       name,
+  DBUG_PRINT("enter", ("tab: %p  name: %s, internal_name: %s version: %x.%x",
+                       tab, name,
                        tab ? tab->m_internalName.c_str() : "tab NULL",
                        tab ? tab->m_version & 0xFFFFFF : 0,
                        tab ? tab->m_version >> 24 : 0));
@@ -264,10 +281,11 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
 } 
 
 void
-GlobalDictCache::drop(NdbTableImpl * tab)
+GlobalDictCache::release(NdbTableImpl * tab, int invalidate)
 {
-  DBUG_ENTER("GlobalDictCache::drop");
-  DBUG_PRINT("enter", ("internal_name: %s", tab->m_internalName.c_str()));
+  DBUG_ENTER("GlobalDictCache::release");
+  DBUG_PRINT("enter", ("tab: %p  internal_name: %s",
+                       tab, tab->m_internalName.c_str()));
   assert(! is_ndb_blob_table(tab));
 
   unsigned i;
@@ -292,15 +310,19 @@ GlobalDictCache::drop(NdbTableImpl * tab)
     if(ver.m_impl == tab){
       if(ver.m_refCount == 0 || ver.m_status == RETREIVING || 
 	 ver.m_version != tab->m_version){
-	DBUG_PRINT("info", ("Dropping with refCount=%d status=%d impl=%p",
+	DBUG_PRINT("info", ("Releasing with refCount=%d status=%d impl=%p",
                             ver.m_refCount, ver.m_status, ver.m_impl));
 	break;
       }
-      DBUG_PRINT("info", ("Found table to drop, i: %d, name: %s",
-                          i, ver.m_impl->m_internalName.c_str()));
+      
       ver.m_refCount--;
+      if (ver.m_impl->m_status == NdbDictionary::Object::Invalid || invalidate)
+      {
+        ver.m_impl->m_status = NdbDictionary::Object::Invalid;
         ver.m_status = DROPPED;
-      if(ver.m_refCount == 0){
+      }
+      if (ver.m_refCount == 0 && ver.m_status == DROPPED)
+      {
         DBUG_PRINT("info", ("refCount is zero, deleting m_impl"));
         delete ver.m_impl;
         vers->erase(i);
@@ -319,61 +341,13 @@ GlobalDictCache::drop(NdbTableImpl * tab)
   abort();
 }
 
-void
-GlobalDictCache::release(NdbTableImpl * tab)
-{
-  DBUG_ENTER("GlobalDictCache::release");
-  DBUG_PRINT("enter", ("internal_name: %s", tab->m_internalName.c_str()));
-  assert(! is_ndb_blob_table(tab));
-
-  unsigned i;
-  const Uint32 len = strlen(tab->m_internalName.c_str());
-  Vector<TableVersion> * vers = 
-    m_tableHash.getData(tab->m_internalName.c_str(), len);
-  if(vers == 0){
-    // Should always tried to retreive it first 
-    // and thus there should be a record
-    abort(); 
-  }
-
-  const Uint32 sz = vers->size();
-  if(sz == 0){
-    // Should always tried to retreive it first 
-    // and thus there should be a record
-    abort(); 
-  }
-  
-  for(i = 0; i < sz; i++){
-    TableVersion & ver = (* vers)[i];
-    if(ver.m_impl == tab){
-      if(ver.m_refCount == 0 || ver.m_status == RETREIVING || 
-	 ver.m_version != tab->m_version){
-	DBUG_PRINT("info", ("Releasing with refCount=%d status=%d impl=%p",
-                            ver.m_refCount, ver.m_status, ver.m_impl));
-	break;
-      }
-      
-      ver.m_refCount--;
-      DBUG_VOID_RETURN;
-    }
-  }
-  
-  for(i = 0; i<sz; i++){
-    TableVersion & ver = (* vers)[i];
-    ndbout_c("%d: version: %d refCount: %d status: %d impl: %p",
-	     i, ver.m_version, ver.m_refCount,
-	     ver.m_status, ver.m_impl);
-  }
-  
-  abort();
-}
-
 void
 GlobalDictCache::alter_table_rep(const char * name, 
 				 Uint32 tableId, 
 				 Uint32 tableVersion,
 				 bool altered)
 {
+  DBUG_ENTER("GlobalDictCache::alter_table_rep");
   assert(! is_ndb_blob_table(name));
   const Uint32 len = strlen(name);
   Vector<TableVersion> * vers = 
@@ -381,13 +355,13 @@ GlobalDictCache::alter_table_rep(const char * name,
   
   if(vers == 0)
   {
-    return;
+    DBUG_VOID_RETURN;
   }
 
   const Uint32 sz = vers->size();
   if(sz == 0)
   {
-    return;
+    DBUG_VOID_RETURN;
   }
   
   for(Uint32 i = 0; i < sz; i++)
@@ -399,15 +373,16 @@ GlobalDictCache::alter_table_rep(const char * name,
       ver.m_status = DROPPED;
       ver.m_impl->m_status = altered ? 
 	NdbDictionary::Object::Altered : NdbDictionary::Object::Invalid;
-      return;
+      DBUG_VOID_RETURN;
     }
 
     if(i == sz - 1 && ver.m_status == RETREIVING)
     {
       ver.m_impl = altered ? &f_altered_table : &f_invalid_table;
-      return;
+      DBUG_VOID_RETURN;
     } 
   }
+  DBUG_VOID_RETURN;
 }
 
 template class Vector<GlobalDictCache::TableVersion>;

storage/ndb/src/ndbapi/DictCache.hpp

@@ -63,11 +63,11 @@ public:
   GlobalDictCache();
   ~GlobalDictCache();
   
+  NdbTableImpl * get(NdbTableImpl *tab);
   NdbTableImpl * get(const char * name);
   
   NdbTableImpl* put(const char * name, NdbTableImpl *);
-  void drop(NdbTableImpl *);
-  void release(NdbTableImpl *);
+  void release(NdbTableImpl *, int invalidate = 0);
 
   void alter_table_rep(const char * name, 
 		       Uint32 tableId, Uint32 tableVersion, bool altered);

storage/ndb/src/ndbapi/Ndb.cpp

@@ -901,6 +901,27 @@ Ndb::setTupleIdInNdb(Uint32 aTableId, Uint64 val, bool increase )
     DBUG_RETURN((opTupleIdOnNdb(aTableId, val, 1) == val));
 }
 
+int Ndb::initAutoIncrement()
+{
+  if (m_sys_tab_0)
+    return 0;
+
+  BaseString currentDb(getDatabaseName());
+  BaseString currentSchema(getDatabaseSchemaName());
+
+  setDatabaseName("sys");
+  setDatabaseSchemaName("def");
+
+  m_sys_tab_0 = getDictionary()->getTableGlobal("SYSTAB_0");
+
+  // Restore current name space
+  setDatabaseName(currentDb.c_str());
+  setDatabaseSchemaName(currentSchema.c_str());
+
+
+  return (m_sys_tab_0 == NULL);
+}
+
 Uint64
 Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
 {
@@ -916,19 +937,14 @@ Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
 
   CHECK_STATUS_MACRO_ZERO;
 
-  BaseString currentDb(getDatabaseName());
-  BaseString currentSchema(getDatabaseSchemaName());
+  if (initAutoIncrement())
+    goto error_return;
 
-  setDatabaseName("sys");
-  setDatabaseSchemaName("def");
   tConnection = this->startTransaction();
   if (tConnection == NULL)
     goto error_return;
 
-  if (usingFullyQualifiedNames())
-    tOperation = tConnection->getNdbOperation("SYSTAB_0");
-  else
-    tOperation = tConnection->getNdbOperation("sys/def/SYSTAB_0");
+  tOperation = tConnection->getNdbOperation(m_sys_tab_0);
   if (tOperation == NULL)
     goto error_handler;
 
@@ -997,20 +1013,12 @@ Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
 
   this->closeTransaction(tConnection);
 
-  // Restore current name space
-  setDatabaseName(currentDb.c_str());
-  setDatabaseSchemaName(currentSchema.c_str());
-
   DBUG_RETURN(ret);
 
   error_handler:
     theError.code = tConnection->theError.code;
     this->closeTransaction(tConnection);
   error_return:
-    // Restore current name space
-    setDatabaseName(currentDb.c_str());
-    setDatabaseSchemaName(currentSchema.c_str());
-
   DBUG_PRINT("error", ("ndb=%d con=%d op=%d",
              theError.code,
              tConnection ? tConnection->theError.code : -1,

storage/ndb/src/ndbapi/NdbDictionary.cpp

@@ -559,6 +559,11 @@ NdbDictionary::Table::getObjectStatus() const {
   return m_impl.m_status;
 }
 
+void
+NdbDictionary::Table::setStatusInvalid() const {
+  m_impl.m_status = NdbDictionary::Object::Invalid;
+}
+
 int 
 NdbDictionary::Table::getObjectVersion() const {
   return m_impl.m_version;
@@ -1330,6 +1335,11 @@ NdbDictionary::Dictionary::dropTable(Table & t){
   return m_impl.dropTable(NdbTableImpl::getImpl(t));
 }
 
+int
+NdbDictionary::Dictionary::dropTableGlobal(const Table & t){
+  return m_impl.dropTableGlobal(NdbTableImpl::getImpl(t));
+}
+
 int
 NdbDictionary::Dictionary::dropTable(const char * name){
   return m_impl.dropTable(name);
@@ -1340,6 +1350,14 @@ NdbDictionary::Dictionary::alterTable(const Table & t){
   return m_impl.alterTable(NdbTableImpl::getImpl(t));
 }
 
+int
+NdbDictionary::Dictionary::alterTableGlobal(const Table & f,
+                                            const Table & t)
+{
+  return m_impl.alterTableGlobal(NdbTableImpl::getImpl(f),
+                                 NdbTableImpl::getImpl(t));
+}
+
 const NdbDictionary::Table * 
 NdbDictionary::Dictionary::getTable(const char * name, void **data) const
 {
@@ -1349,6 +1367,40 @@ NdbDictionary::Dictionary::getTable(const char * name, void **data) const
   return 0;
 }
 
+const NdbDictionary::Index * 
+NdbDictionary::Dictionary::getIndexGlobal(const char * indexName,
+                                          const Table &ndbtab) const
+{
+  NdbIndexImpl * i = m_impl.getIndexGlobal(indexName,
+                                           NdbTableImpl::getImpl(ndbtab));
+  if(i)
+    return i->m_facade;
+  return 0;
+}
+
+const NdbDictionary::Table * 
+NdbDictionary::Dictionary::getTableGlobal(const char * name) const
+{
+  NdbTableImpl * t = m_impl.getTableGlobal(name);
+  if(t)
+    return t->m_facade;
+  return 0;
+}
+
+int
+NdbDictionary::Dictionary::removeIndexGlobal(const Index &ndbidx,
+                                             int invalidate) const
+{
+  return m_impl.releaseIndexGlobal(NdbIndexImpl::getImpl(ndbidx), invalidate);
+}
+
+int
+NdbDictionary::Dictionary::removeTableGlobal(const Table &ndbtab,
+                                             int invalidate) const
+{
+  return m_impl.releaseTableGlobal(NdbTableImpl::getImpl(ndbtab), invalidate);
+}
+
 void NdbDictionary::Dictionary::putTable(const NdbDictionary::Table * table)
 {
  NdbDictionary::Table  *copy_table = new NdbDictionary::Table;
@@ -1420,6 +1472,13 @@ NdbDictionary::Dictionary::createIndex(const Index & ind)
   return m_impl.createIndex(NdbIndexImpl::getImpl(ind));
 }
 
+int
+NdbDictionary::Dictionary::createIndex(const Index & ind, const Table & tab)
+{
+  return m_impl.createIndex(NdbIndexImpl::getImpl(ind),
+                            NdbTableImpl::getImpl(tab));
+}
+
 int 
 NdbDictionary::Dictionary::dropIndex(const char * indexName,
 				     const char * tableName)
@@ -1427,6 +1486,12 @@ NdbDictionary::Dictionary::dropIndex(const char * indexName,
   return m_impl.dropIndex(indexName, tableName);
 }
 
+int 
+NdbDictionary::Dictionary::dropIndexGlobal(const Index &ind)
+{
+  return m_impl.dropIndexGlobal(NdbIndexImpl::getImpl(ind));
+}
+
 const NdbDictionary::Index * 
 NdbDictionary::Dictionary::getIndex(const char * indexName,
 				    const char * tableName) const

storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp

@@ -35,6 +35,9 @@ is_ndb_blob_table(const char* name, Uint32* ptab_id = 0, Uint32* pcol_no = 0);
 bool
 is_ndb_blob_table(const class NdbTableImpl* t);
 
+extern int ndb_dictionary_is_mysqld;
+#define ASSERT_NOT_MYSQLD assert(ndb_dictionary_is_mysqld == 0)
+
 class NdbDictObjectImpl {
 public:
   int m_id;
@@ -253,6 +256,8 @@ public:
   BaseString m_internalName;
   BaseString m_externalName;
   BaseString m_tableName;
+  Uint32 m_table_id;
+  Uint32 m_table_version;
   Vector<NdbColumnImpl *> m_columns;
   Vector<int> m_key_ids;
 
@@ -539,6 +544,21 @@ private:
   UtilBuffer m_buffer;
 };
 
+class NdbDictionaryImpl;
+class GlobalCacheInitObject
+{
+public:
+  NdbDictionaryImpl *m_dict;
+  const BaseString &m_name;
+  GlobalCacheInitObject(NdbDictionaryImpl *dict,
+                        const BaseString &name) :
+    m_dict(dict),
+    m_name(name)
+  {}
+  virtual ~GlobalCacheInitObject() {}
+  virtual int init(NdbTableImpl &tab) const = 0;
+};
+
 class NdbDictionaryImpl : public NdbDictionary::Dictionary {
 public:
   NdbDictionaryImpl(Ndb &ndb);
@@ -558,6 +578,7 @@ public:
   int removeCachedObject(NdbTableImpl &);
 
   int createIndex(NdbIndexImpl &ix);
+  int createIndex(NdbIndexImpl &ix, NdbTableImpl & tab);
   int dropIndex(const char * indexName, 
 		const char * tableName);
   int dropIndex(NdbIndexImpl &, const char * tableName);
@@ -578,6 +599,15 @@ public:
   int listObjects(List& list, NdbDictionary::Object::Type type);
   int listIndexes(List& list, Uint32 indexId);
 
+  NdbTableImpl * getTableGlobal(const char * tableName);
+  NdbIndexImpl * getIndexGlobal(const char * indexName,
+                                NdbTableImpl &ndbtab);
+  int alterTableGlobal(NdbTableImpl &orig_impl, NdbTableImpl &impl);
+  int dropTableGlobal(NdbTableImpl &);
+  int dropIndexGlobal(NdbIndexImpl & impl);
+  int releaseTableGlobal(NdbTableImpl & impl, int invalidate);
+  int releaseIndexGlobal(NdbIndexImpl & impl, int invalidate);
+
   NdbTableImpl * getTable(const char * tableName, void **data= 0);
   NdbTableImpl * getBlobTable(const NdbTableImpl&, uint col_no);
   NdbTableImpl * getBlobTable(uint tab_id, uint col_no);
@@ -616,10 +646,14 @@ public:
   NdbDictInterface m_receiver;
   Ndb & m_ndb;
 
-private:
+  NdbIndexImpl* getIndexImpl(const char * externalName,
+                             const BaseString& internalName,
+                             NdbTableImpl &tab,
+                             NdbTableImpl &prim);
   NdbIndexImpl * getIndexImpl(const char * name,
                               const BaseString& internalName);
-  Ndb_local_table_info * fetchGlobalTableImpl(const BaseString& internalName);
+private:
+  NdbTableImpl * fetchGlobalTableImplRef(const GlobalCacheInitObject &obj);
 };
 
 inline
@@ -852,6 +886,27 @@ NdbDictionaryImpl::getImpl(const NdbDictionary::Dictionary & t){
  * Inline:d getters
  */
 
+class InitTable : public GlobalCacheInitObject
+{
+public:
+  InitTable(NdbDictionaryImpl *dict,
+            const BaseString &name) :
+    GlobalCacheInitObject(dict, name)
+  {}
+  int init(NdbTableImpl &tab) const
+  {
+    return m_dict->getBlobTables(tab);
+  }
+};
+
+inline
+NdbTableImpl *
+NdbDictionaryImpl::getTableGlobal(const char * table_name)
+{
+  const BaseString internal_tabname(m_ndb.internalize_table_name(table_name));
+  return fetchGlobalTableImplRef(InitTable(this, internal_tabname));
+}
+
 inline
 NdbTableImpl *
 NdbDictionaryImpl::getTable(const char * table_name, void **data)
@@ -885,21 +940,134 @@ NdbDictionaryImpl::get_local_table_info(const BaseString& internalTableName)
   DBUG_PRINT("enter", ("table: %s", internalTableName.c_str()));
 
   Ndb_local_table_info *info= m_localHash.get(internalTableName.c_str());
-  if (info == 0) {
-    info= fetchGlobalTableImpl(internalTableName);
-    if (info == 0) {
-      DBUG_RETURN(0);
+  if (info == 0)
+  {
+    NdbTableImpl *tab=
+      fetchGlobalTableImplRef(InitTable(this, internalTableName));
+    if (tab)
+    {
+      info= Ndb_local_table_info::create(tab, m_local_table_data_size);
+      if (info)
+      {
+        m_localHash.put(internalTableName.c_str(), info);
+        m_ndb.theFirstTupleId[tab->getTableId()] = ~0;
+        m_ndb.theLastTupleId[tab->getTableId()]  = ~0;
+      }
     }
   }
   DBUG_RETURN(info); // autoincrement already initialized
 }
 
+class InitIndexGlobal : public GlobalCacheInitObject
+{
+public:
+  const char *m_index_name;
+  NdbTableImpl &m_prim;
+
+  InitIndexGlobal(NdbDictionaryImpl *dict,
+                  const BaseString &internal_indexname,
+                  const char *index_name,
+            NdbTableImpl &prim) :
+    GlobalCacheInitObject(dict, internal_indexname),
+    m_index_name(index_name),
+    m_prim(prim)
+  {}
+  int init(NdbTableImpl &tab) const
+  {
+    tab.m_index= m_dict->getIndexImpl(m_index_name, m_name, tab, m_prim);
+    if (tab.m_index == 0)
+      return 1;
+    tab.m_index->m_table= &tab;
+    return 0;
+  }
+};
+
+class InitIndex : public GlobalCacheInitObject
+{
+public:
+  const char *m_index_name;
+
+  InitIndex(NdbDictionaryImpl *dict,
+            const BaseString &internal_indexname,
+            const char *index_name) :
+    GlobalCacheInitObject(dict, internal_indexname),
+    m_index_name(index_name)
+  {}
+  int init(NdbTableImpl &tab) const
+  {
+    DBUG_ASSERT(tab.m_index == 0);
+    tab.m_index= m_dict->getIndexImpl(m_index_name, m_name);
+    if (tab.m_index)
+    {
+      tab.m_index->m_table= &tab;
+      return 0;
+    }
+    return 1;
+  }
+};
+
+inline
+NdbIndexImpl * 
+NdbDictionaryImpl::getIndexGlobal(const char * index_name,
+                                  NdbTableImpl &ndbtab)
+{
+  DBUG_ENTER("NdbDictionaryImpl::getIndexGlobal");
+  const BaseString
+    internal_indexname(m_ndb.internalize_index_name(&ndbtab, index_name));
+  int retry= 2;
+
+  while (retry)
+  {
+    NdbTableImpl *tab=
+      fetchGlobalTableImplRef(InitIndexGlobal(this, internal_indexname,
+                                              index_name, ndbtab));
+    if (tab)
+    {
+      // tab->m_index sould be set. otherwise tab == 0
+      NdbIndexImpl *idx= tab->m_index;
+      if (idx->m_table_id != ndbtab.getObjectId() ||
+          idx->m_table_version != ndbtab.getObjectVersion())
+      {
+        releaseIndexGlobal(*idx, 1);
+        retry--;
+        continue;
+      }
+      DBUG_RETURN(idx);
+    }
+    break;
+  }
+  m_error.code= 4243;
+  DBUG_RETURN(0);
+}
+
+inline int
+NdbDictionaryImpl::releaseTableGlobal(NdbTableImpl & impl, int invalidate)
+{
+  DBUG_ENTER("NdbDictionaryImpl::releaseTableGlobal");
+  DBUG_PRINT("enter", ("internal_name: %s", impl.m_internalName.c_str()));
+  m_globalHash->lock();
+  m_globalHash->release(&impl, invalidate);
+  m_globalHash->unlock();
+  DBUG_RETURN(0);
+}
+
+inline int
+NdbDictionaryImpl::releaseIndexGlobal(NdbIndexImpl & impl, int invalidate)
+{
+  DBUG_ENTER("NdbDictionaryImpl::releaseIndexGlobal");
+  DBUG_PRINT("enter", ("internal_name: %s", impl.m_internalName.c_str()));
+  m_globalHash->lock();
+  m_globalHash->release(impl.m_table, invalidate);
+  m_globalHash->unlock();
+  DBUG_RETURN(0);
+}
+
 inline
 NdbIndexImpl * 
 NdbDictionaryImpl::getIndex(const char * index_name,
 			    const char * table_name)
 {
-  if (table_name || m_ndb.usingFullyQualifiedNames())
+  while (table_name || m_ndb.usingFullyQualifiedNames())
   {
     const BaseString internal_indexname(
       (table_name)
@@ -910,18 +1078,28 @@ NdbDictionaryImpl::getIndex(const char * index_name,
 
     if (internal_indexname.length())
     {
-      Ndb_local_table_info * info=
-        get_local_table_info(internal_indexname);
-      if (info)
+      Ndb_local_table_info *info= m_localHash.get(internal_indexname.c_str());
+      NdbTableImpl *tab;
+      if (info == 0)
       {
-	NdbTableImpl * tab= info->m_table_impl;
-        if (tab->m_index == 0)
-          tab->m_index= getIndexImpl(index_name, internal_indexname);
-        if (tab->m_index != 0)
-          tab->m_index->m_table= tab;
-        return tab->m_index;
+        tab= fetchGlobalTableImplRef(InitIndex(this, internal_indexname,
+                                               index_name));
+        if (tab)
+        {
+          info= Ndb_local_table_info::create(tab, 0);
+          if (info)
+            m_localHash.put(internal_indexname.c_str(), info);
+          else
+            break;
         }
+        else
+          break;
+      }
+      else
+        tab= info->m_table_impl;
+      return tab->m_index;
     }
+    break;
   }
 
   m_error.code= 4243;

storage/ndb/src/ndbapi/NdbIndexStat.cpp

@@ -377,7 +377,7 @@ NdbIndexStat::stat_select(const Uint32* key1, Uint32 keylen1, const Uint32* key2
 }
 
 int
-NdbIndexStat::records_in_range(NdbDictionary::Index* index, NdbIndexScanOperation* op, Uint64 table_rows, Uint64* count, int flags)
+NdbIndexStat::records_in_range(const NdbDictionary::Index* index, NdbIndexScanOperation* op, Uint64 table_rows, Uint64* count, int flags)
 {
   DBUG_ENTER("NdbIndexStat::records_in_range");
   Uint64 rows;

storage/ndb/src/ndbapi/Ndbinit.cpp

@@ -99,6 +99,7 @@ void Ndb::setup(Ndb_cluster_connection *ndb_cluster_connection,
   for (i = 0; i < MAX_NDB_NODES ; i++) {
     theConnectionArray[i] = NULL;
   }//forg
+  m_sys_tab_0 = NULL;
   for (i = 0; i < 2048 ; i++) {
     theFirstTupleId[i] = 0;
     theLastTupleId[i] = 0;
@@ -137,6 +138,9 @@ Ndb::~Ndb()
   DBUG_ENTER("Ndb::~Ndb()");
   DBUG_PRINT("enter",("this=0x%x",this));
 
+  if (m_sys_tab_0)
+    getDictionary()->removeTableGlobal(*m_sys_tab_0, 0);
+
   assert(theImpl->m_ev_op == 0); // user should return NdbEventOperation's
   for (NdbEventOperationImpl *op= theImpl->m_ev_op; op; op=op->m_next)
   {