1 files changed, 163 insertions, 0 deletions
diff --git a/ndb/src/ndbapi/NdbSchemaCon.cpp b/ndb/src/ndbapi/NdbSchemaCon.cpp
new file mode 100644
index 00000000000..fbf30c70d12
--- /dev/null
+++ b/ndb/src/ndbapi/NdbSchemaCon.cpp
@@ -0,0 +1,163 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/*********************************************************************
+Name:          NdbSchemaCon.C
+Include:
+Link:
+Author:        UABMNST Mona Natterkvist UAB/B/SD
+               EMIKRON Mikael Ronstrom                         
+Date:          020826
+Version:       2.0
+Description:   Interface between application and NDB
+Documentation:
+Adjust:  980126  UABMNST   First version.
+         020826  EMIKRON   New version adapted to new DICT version
+************************************************************************************************/
+#include "NdbSchemaCon.hpp"
+#include "NdbSchemaOp.hpp"
+#include "NdbApiSignal.hpp"
+#include "TransporterFacade.hpp"
+#include <RefConvert.hpp>
+#include <signaldata/CreateIndx.hpp>
+#include <signaldata/DropIndx.hpp>
+#include <signaldata/CreateTable.hpp>
+#include <NdbOut.hpp>
+
+/*********************************************************************
+NdbSchemaCon(Ndb* aNdb);
+
+Parameters:    aNdb: Pointers to the Ndb object 
+Remark:        Creates a schemacon object. 
+************************************************************************************************/
+NdbSchemaCon::NdbSchemaCon( Ndb* aNdb ) :
+  theNdb(aNdb),
+  theFirstSchemaOpInList(NULL),
+  theMagicNumber(0x75318642)
+{ 
+  theError.code = 0;
+}//NdbSchemaCon::NdbSchemaCon()
+
+/*********************************************************************
+~NdbSchemaCon();
+
+Remark:        Deletes the connection object. 
+************************************************************************************************/
+NdbSchemaCon::~NdbSchemaCon()
+{
+}//NdbSchemaCon::~NdbSchemaCon()
+
+/*********************************************************************
+NdbSchemaOp* getNdbSchemaOp();
+
+Return Value    Return a pointer to a NdbSchemaOp object if getNdbSchemaOp was sussesful.
+                Return NULL: In all other case. 	
+Parameters:     tableId : Id of the database table beeing deleted.
+************************************************************************************************/
+NdbSchemaOp*
+NdbSchemaCon::getNdbSchemaOp()
+{ 
+  NdbSchemaOp* tSchemaOp;
+  if (theFirstSchemaOpInList != NULL) {
+    theError.code = 4401;	// Only support one add table per transaction
+    return NULL;
+  }//if
+  tSchemaOp = new NdbSchemaOp(theNdb);
+  if ( tSchemaOp == NULL ) {
+    theError.code = 4000;	// Could not allocate schema operation
+    return NULL;
+  }//if
+  theFirstSchemaOpInList = tSchemaOp;
+  int retValue = tSchemaOp->init(this);
+  if (retValue == -1) {
+    release();
+    theError.code = 4000;	// Could not allocate buffer in schema operation
+    return NULL;
+  }//if
+  return tSchemaOp;
+}//NdbSchemaCon::getNdbSchemaOp()
+
+/*********************************************************************
+int execute();
+
+Return Value:  Return 0 : execute was successful.
+               Return -1: In all other case.  
+Parameters :   aTypeOfExec: Type of execute.
+Remark:        Initialise connection object for new transaction. 
+************************************************************************************************/
+int 
+NdbSchemaCon::execute()
+{
+  if(theError.code != 0) {
+    return -1;
+  }//if
+
+  NdbSchemaOp* tSchemaOp;
+
+  tSchemaOp = theFirstSchemaOpInList;
+  if (tSchemaOp == NULL) {
+    theError.code = 4402;
+    return -1;
+  }//if
+
+  if ((tSchemaOp->sendRec() == -1) || (theError.code != 0)) {
+    // Error Code already set in other place
+    return -1;
+  }//if
+  
+  return 0;
+}//NdbSchemaCon::execute()
+
+/*********************************************************************
+void release();
+
+Remark:         Release all schemaop.
+************************************************************************************************/
+void 
+NdbSchemaCon::release()
+{
+  NdbSchemaOp* tSchemaOp;
+  tSchemaOp = theFirstSchemaOpInList;
+  if (tSchemaOp != NULL) {
+    tSchemaOp->release();
+    delete tSchemaOp;
+  }//if
+  theFirstSchemaOpInList = NULL;
+  return;
+}//NdbSchemaCon::release()
+
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