adding unbounded ranges info for IndexRangeNode.

arangod/Aql/ExecutionNode.cpp

@@ -299,9 +299,9 @@ void IndexRangeNode::toJsonHelper (std::map<ExecutionNode*, int>& indexTab,
     Json item(Json::Array);
     item("name", Json(x._name))
         ("low", x._low)
-        ("lowOpen", Json(x._lowOpen))
+        ("lowInclude", Json(x._lowInclude))
         ("high", x._high)
-        ("highOpen", Json(x._highOpen));
+        ("highInclude", Json(x._highInclude));
     ranges(item);
   }
 

arangod/Aql/ExecutionNode.h

@@ -108,7 +108,7 @@ namespace triagens {
         }
 
 ////////////////////////////////////////////////////////////////////////////////
-/// @brief destructor, free dependencies
+/// @brief destructor, free dependencies;
 ////////////////////////////////////////////////////////////////////////////////
 
         virtual ~ExecutionNode () { 
@@ -612,6 +612,69 @@ namespace triagens {
 // --SECTION--                                              class IndexRangeNode
 // -----------------------------------------------------------------------------
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief struct to keep range info, ranges cannot be unbounded above or below
+////////////////////////////////////////////////////////////////////////////////
+        
+    struct RangeInfo{
+        
+        RangeInfo ( std::string name, 
+                    basics::Json const& low, 
+                    bool lowInclude, 
+                    basics::Json const& high, 
+                    bool highInclude ) 
+          : _name(name), 
+            _low(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, low.json())), 
+            _lowInclude(lowInclude), 
+            _high(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, high.json())), 
+            _highInclude(highInclude){}
+        
+        
+        RangeInfo ( std::string name, basics::Json const& bound, 
+            bool includeBound, bool isHigh) : _name(name) {
+
+            if(isHigh){
+              _high = basics::Json(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, 
+                    bound.json()));
+              _highInclude = includeBound;
+              _unboundedBelow = true;
+            }
+            else {
+              _low = basics::Json(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, 
+                    bound.json()));
+              _lowInclude = includeBound;
+              _unboundedAbove = true;
+            }
+          };
+        
+        RangeInfo ( const RangeInfo& copy ) :
+           _name(copy._name) {
+           _unboundedAbove = copy._unboundedAbove; 
+           if (_unboundedAbove) {
+             _high = basics::Json(TRI_UNKNOWN_MEM_ZONE, 
+                 TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, copy._high.json()));
+             _highInclude = copy._highInclude;
+           }
+           _unboundedBelow = copy._unboundedBelow; 
+           if (!_unboundedBelow) {
+             _low = basics::Json(TRI_UNKNOWN_MEM_ZONE, 
+                 TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, copy._low.json()));
+             _lowInclude = copy._lowInclude;
+           }
+         }
+        
+        ~RangeInfo(){}
+        
+        std::string _name;
+        basics::Json _low;
+        bool _lowInclude;
+        basics::Json _high;
+        bool _highInclude;
+        bool _unboundedAbove = false;
+        bool _unboundedBelow = false;
+
+    };
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief class IndexRangeNode
 ////////////////////////////////////////////////////////////////////////////////
@@ -621,39 +684,6 @@ namespace triagens {
       friend class ExecutionBlock;
       friend class IndexRangeBlock;
   
-////////////////////////////////////////////////////////////////////////////////
-/// @brief struct to keep range info
-////////////////////////////////////////////////////////////////////////////////
-        
-      struct RangeInfo{
-          
-          RangeInfo ( std::string name, 
-                      basics::Json const& low, 
-                      bool lowOpen, 
-                      basics::Json const& high, 
-                      bool highOpen ) 
-            : _name(name), 
-              _low(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, low.json())), 
-              _lowOpen(lowOpen), 
-              _high(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, high.json())), 
-              _highOpen(highOpen){}
-          
-          RangeInfo ( const RangeInfo& copy ) :
-             _name(copy._name), 
-            _low(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, copy._low.json())), 
-            _lowOpen(copy._lowOpen), 
-            _high(TRI_UNKNOWN_MEM_ZONE, TRI_CopyJson(TRI_UNKNOWN_MEM_ZONE, copy._high.json())), 
-            _highOpen(copy._highOpen){};
-          
-          ~RangeInfo(){}
-          
-          std::string _name;
-          basics::Json _low;
-          bool _lowOpen;
-          basics::Json _high;
-          bool _highOpen;
-
-      };
 
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief constructor with a vocbase and a collection name