ndb - rbr blobs: fixes (not final)

storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  invalidate table=>invalidate blob tables
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  invalidate table=>invalidate blob tables
storage/ndb/src/ndbapi/DictCache.cpp:
  DBUG_PRINT
sql/ha_ndbcluster.cc:
  avoid discovering NDB$BLOB tables
mysql-test/t/disabled.def:
  rpl_ndb_blob passes again

mysql-test/t/disabled.def

@@ -43,6 +43,6 @@ rpl_sp                  : Bug#16456
 rpl_until               : Unstable test case, bug#15886
 sp-goto                 : GOTO is currently is disabled - will be fixed in the future
 subselect               : Bug#15706 (ps mode) [PATCH PENDING]
-rpl_ndb_blob            : Bug #17505
+#rpl_ndb_blob            : Bug #17505
 rpl_ndb_blob2           : Bug #17505
 rpl_ndb_log             : results are not deterministic

sql/ha_ndbcluster.cc

@@ -5525,7 +5525,7 @@ int ndbcluster_find_all_files(THD *thd)
     {
       NDBDICT::List::Element& elmt= list.elements[i];
       int do_handle_table= 0;
-      if (IS_TMP_PREFIX(elmt.name))
+      if (IS_TMP_PREFIX(elmt.name) || IS_NDB_BLOB_PREFIX(elmt.name))
       {
         DBUG_PRINT("info", ("Skipping %s.%s in NDB", elmt.database, elmt.name));
         continue;
@@ -5662,7 +5662,7 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
   for (i= 0 ; i < list.count ; i++)
   {
     NDBDICT::List::Element& elmt= list.elements[i];
-    if (IS_TMP_PREFIX(elmt.name))
+    if (IS_TMP_PREFIX(elmt.name) || IS_NDB_BLOB_PREFIX(elmt.name))
     {
       DBUG_PRINT("info", ("Skipping %s.%s in NDB", elmt.database, elmt.name));
       continue;

storage/ndb/src/ndbapi/DictCache.cpp

@@ -159,11 +159,16 @@ GlobalDictCache::get(const char * name)
     switch(ver->m_status){
     case OK:
       ver->m_refCount++;
+      DBUG_PRINT("info", ("Table OK version=%x.%x refCount=%u",
+                           ver->m_impl->m_version & 0xFFFFFF,
+                           ver->m_impl->m_version >> 24,
+                           ver->m_refCount));
       DBUG_RETURN(ver->m_impl);
     case DROPPED:
       retreive = true; // Break loop
       break;
     case RETREIVING:
+      DBUG_PRINT("info", ("Wait for retrieving thread"));
       NdbCondition_WaitTimeout(m_waitForTableCondition, m_mutex, waitTime);
       continue;
     }
@@ -178,6 +183,7 @@ GlobalDictCache::get(const char * name)
   tmp.m_status = RETREIVING;
   tmp.m_refCount = 1; // The one retreiving it
   versions->push_back(tmp);
+  DBUG_PRINT("info", ("No table found"));
   DBUG_RETURN(0);
 }
 
@@ -185,8 +191,11 @@ NdbTableImpl *
 GlobalDictCache::put(const char * name, NdbTableImpl * tab)
 {
   DBUG_ENTER("GlobalDictCache::put");
-  DBUG_PRINT("enter", ("name: %s, internal_name: %s",
-                       name, tab ? tab->m_internalName.c_str() : "tab NULL"));
+  DBUG_PRINT("enter", ("name: %s, internal_name: %s version: %x.%x",
+                       name,
+                       tab ? tab->m_internalName.c_str() : "tab NULL",
+                       tab ? tab->m_version & 0xFFFFFF : 0,
+                       tab ? tab->m_version >> 24 : 0));
 
   const Uint32 len = strlen(name);
   Vector<TableVersion> * vers = m_tableHash.getData(name, len);
@@ -218,12 +227,14 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
     vers->erase(sz - 1);
   } 
   else if (ver.m_impl == 0) {
+    DBUG_PRINT("info", ("Table OK"));
     ver.m_impl = tab;
     ver.m_version = tab->m_version;
     ver.m_status = OK;
   } 
   else if (ver.m_impl == &f_invalid_table) 
   {
+    DBUG_PRINT("info", ("Table DROPPED invalid"));
     ver.m_impl = tab;
     ver.m_version = tab->m_version;
     ver.m_status = DROPPED;
@@ -231,6 +242,7 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
   }
   else if(ver.m_impl == &f_altered_table)
   {
+    DBUG_PRINT("info", ("Table DROPPED altered"));
     ver.m_impl = tab;
     ver.m_version = tab->m_version;
     ver.m_status = DROPPED;

storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -2767,16 +2767,28 @@ NdbDictInterface::execDROP_TABLE_REF(NdbApiSignal * signal,
 }
 
 int
-NdbDictionaryImpl::invalidateObject(NdbTableImpl & impl)
+NdbDictionaryImpl::invalidateObject(NdbTableImpl & impl, bool lock)
 {
   const char * internalTableName = impl.m_internalName.c_str();
   DBUG_ENTER("NdbDictionaryImpl::invalidateObject");
   DBUG_PRINT("enter", ("internal_name: %s", internalTableName));
+
+  if (lock)
+    m_globalHash->lock();
+  if (impl.m_noOfBlobs != 0) {
+    for (uint i = 0; i < impl.m_columns.size(); i++) {
+      NdbColumnImpl& c = *impl.m_columns[i];
+      if (! c.getBlobType() || c.getPartSize() == 0)
+        continue;
+      assert(c.m_blobTable != NULL);
+      invalidateObject(*c.m_blobTable, false);
+    }
+  }
   m_localHash.drop(internalTableName);
-  m_globalHash->lock();
   impl.m_status = NdbDictionary::Object::Invalid;
   m_globalHash->drop(&impl);
-  m_globalHash->unlock();
+  if (lock)
+    m_globalHash->unlock();
   DBUG_RETURN(0);
 }
 
@@ -2784,6 +2796,8 @@ int
 NdbDictionaryImpl::removeCachedObject(NdbTableImpl & impl, bool lock)
 {
   const char * internalTableName = impl.m_internalName.c_str();
+  DBUG_ENTER("NdbDictionaryImpl::removeCachedObject");
+  DBUG_PRINT("enter", ("internal_name: %s", internalTableName));
 
   if (lock)
     m_globalHash->lock();
@@ -2800,7 +2814,7 @@ NdbDictionaryImpl::removeCachedObject(NdbTableImpl & impl, bool lock)
   m_globalHash->release(&impl);
   if (lock)
     m_globalHash->unlock();
-  return 0;
+  DBUG_RETURN(0);
 }
 
 /*****************************************************************

storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp

@@ -546,7 +546,7 @@ public:
   int dropTable(const char * name);
   int dropTable(NdbTableImpl &);
   int dropBlobTables(NdbTableImpl &);
-  int invalidateObject(NdbTableImpl &);
+  int invalidateObject(NdbTableImpl &, bool lock = true);
   int removeCachedObject(NdbTableImpl &, bool lock = true);
 
   int createIndex(NdbIndexImpl &ix);