added plan generator

arangod/Aql/PlanGenerator.cpp

@@ -0,0 +1,64 @@
+////////////////////////////////////////////////////////////////////////////////
+/// @brief Aql, query plan generator
+///
+/// @file
+///
+/// DISCLAIMER
+///
+/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
+/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+/// Copyright holder is ArangoDB GmbH, Cologne, Germany
+///
+/// @author Jan Steemann
+/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
+/// @author Copyright 2012-2013, triAGENS GmbH, Cologne, Germany
+////////////////////////////////////////////////////////////////////////////////
+
+#include "Aql/PlanGenerator.h"
+
+using namespace triagens::aql;
+  
+// -----------------------------------------------------------------------------
+// --SECTION--                                        constructors / destructors
+// -----------------------------------------------------------------------------
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief create the generator
+////////////////////////////////////////////////////////////////////////////////
+
+PlanGenerator::PlanGenerator () {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief destroy the generator
+////////////////////////////////////////////////////////////////////////////////
+
+PlanGenerator::~PlanGenerator () {
+}
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                  public functions
+// -----------------------------------------------------------------------------
+
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                       END-OF-FILE
+// -----------------------------------------------------------------------------
+
+// Local Variables:
+// mode: outline-minor
+// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
+// End:

arangod/Aql/PlanGenerator.h

@@ -0,0 +1,100 @@
+////////////////////////////////////////////////////////////////////////////////
+/// @brief Aql, query plan generator
+///
+/// @file
+///
+/// DISCLAIMER
+///
+/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
+/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+/// Copyright holder is ArangoDB GmbH, Cologne, Germany
+///
+/// @author Jan Steemann
+/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
+/// @author Copyright 2012-2013, triAGENS GmbH, Cologne, Germany
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ARANGODB_AQL_PLAN_GENERATOR_H
+#define ARANGODB_AQL_PLAN_GENERATOR_H 1
+
+#include "Basics/Common.h"
+#include "Aql/Ast.h"
+#include "Aql/AstNode.h"
+#include "Aql/Variable.h"
+#include "BasicsC/json.h"
+
+#include <functional>
+
+namespace triagens {
+  namespace aql {
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                               class PlanGenerator
+// -----------------------------------------------------------------------------
+
+    class PlanGenerator {
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                        constructors / destructors
+// -----------------------------------------------------------------------------
+
+      public:
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief create the generator
+////////////////////////////////////////////////////////////////////////////////
+
+        PlanGenerator ();
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief destroy the generator
+////////////////////////////////////////////////////////////////////////////////
+
+        ~PlanGenerator ();
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                    public methods
+// -----------------------------------------------------------------------------
+
+      public:
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                   private methods
+// -----------------------------------------------------------------------------
+
+      private:
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                 private variables
+// -----------------------------------------------------------------------------
+
+      private:
+
+    };
+
+  }
+}
+
+#endif
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                       END-OF-FILE
+// -----------------------------------------------------------------------------
+
+// Local Variables:
+// mode: outline-minor
+// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
+// End:

arangod/CMakeLists.txt

@@ -64,6 +64,7 @@ add_executable(
     Aql/ExecutionPlan.cpp
     Aql/grammar.cpp
     Aql/Parser.cpp
+    Aql/PlanGenerator.cpp
     Aql/Query.cpp
     Aql/Scopes.cpp
     Aql/tokens.cpp

arangod/Makefile.files

@@ -45,6 +45,7 @@ arangod_libarangod_a_SOURCES = \
 	arangod/Aql/ExecutionPlan.cpp \
 	arangod/Aql/grammar.cpp \
 	arangod/Aql/Parser.cpp \
+	arangod/Aql/PlanGenerator.cpp \
 	arangod/Aql/Query.cpp \
 	arangod/Aql/Scopes.cpp \
 	arangod/Aql/tokens.cpp \