ndb - bug#20008

  no DD when diskless

storage/ndb/include/kernel/signaldata/CreateFilegroup.hpp

@@ -159,7 +159,8 @@ struct CreateFileRef {
     InvalidFilegroupVersion = 754,
     FilenameAlreadyExists = 760,
     OutOfFileRecords = 751,
-    InvalidFileType = 750
+    InvalidFileType = 750,
+    NotSupportedWhenDiskless = 775
   };
   
   Uint32 senderData;

storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -15153,6 +15153,17 @@ Dbdict::create_file_prepare_start(Signal* signal, SchemaOp* op){
       break;
     }
     
+    {
+      Uint32 dl;
+      const ndb_mgm_configuration_iterator * p = 
+	m_ctx.m_config.getOwnConfigIterator();
+      if(!ndb_mgm_get_int_parameter(p, CFG_DB_DISCLESS, &dl) && dl)
+      {
+	op->m_errorCode = CreateFileRef::NotSupportedWhenDiskless;
+	break;
+      }
+    }
+    
     // Loop through all filenames...
     if(!c_obj_pool.seize(obj_ptr)){
       op->m_errorCode = CreateTableRef::NoMoreTableRecords;

storage/ndb/src/ndbapi/ndberror.c

@@ -417,6 +417,7 @@ ErrorBundle ErrorCodes[] = {
   { 1514, DMEC, SE, "Currently there is a limit of one logfile group" },
   
   { 773,  DMEC, SE, "Out of string memory, please modify StringMemory config parameter" },
+  { 775,  DMEC, SE, "Create file is not supported when Diskless=1" },
   
   /**
    * FunctionNotImplemented