Markos Zaharioudakis has proposed merging lp:~zorba-coders/zorba/markos-scratch 
into lp:zorba.

Requested reviews:
  Markos Zaharioudakis (markos-za)

For more details, see:
https://code.launchpad.net/~zorba-coders/zorba/markos-scratch/+merge/104999

Fixed bug 867170
-- 
https://code.launchpad.net/~zorba-coders/zorba/markos-scratch/+merge/104999
Your team Zorba Coders is subscribed to branch lp:zorba.
=== modified file 'src/api/staticcontextimpl.cpp'
--- src/api/staticcontextimpl.cpp	2012-05-05 02:39:12 +0000
+++ src/api/staticcontextimpl.cpp	2012-05-07 23:15:23 +0000
@@ -73,6 +73,7 @@
 ********************************************************************************/
 StaticContextImpl::StaticContextImpl(DiagnosticHandler* aDiagnosticHandler)
   :
+  theMaxVarId(2),
   theDiagnosticHandler(aDiagnosticHandler),
   theUserDiagnosticHandler(true),
   theCollectionMgr(0)
@@ -97,6 +98,7 @@
     DiagnosticHandler* aDiagnosticHandler)
   :
   theCtx(aCtx),
+  theMaxVarId(2),
   theDiagnosticHandler(aDiagnosticHandler),
   theUserDiagnosticHandler(true),
   theCollectionMgr(0)
@@ -118,6 +120,7 @@
 StaticContextImpl::StaticContextImpl(const StaticContextImpl& aStaticContext)
   :
   StaticContext(),
+  theMaxVarId(2),
   theDiagnosticHandler(aStaticContext.theDiagnosticHandler),
   theUserDiagnosticHandler(aStaticContext.theUserDiagnosticHandler),
   theCollectionMgr(0)
@@ -1023,9 +1026,11 @@
   theSctxMap = impl.theCompilerCB->theSctxMap;
 }
 
+
 static void
-toInternalPath(const std::vector<String>& aPublicStrings,
-               std::vector<zstring>& aInternalStrings)
+toInternalPath(
+    const std::vector<String>& aPublicStrings,
+    std::vector<zstring>& aInternalStrings)
 {
   for (std::vector<String>::const_iterator lIter = aPublicStrings.begin();
        lIter != aPublicStrings.end(); ++lIter)
@@ -1042,9 +1047,11 @@
   }
 }
 
+
 static void
-toPublicPath(const std::vector<zstring>& aInternalStrings,
-             std::vector<String>& aPublicStrings)
+toPublicPath(
+    const std::vector<zstring>& aInternalStrings,
+    std::vector<String>& aPublicStrings)
 {
   for (std::vector<zstring>::const_iterator lIter = aInternalStrings.begin();
        lIter != aInternalStrings.end(); ++lIter)
@@ -1053,6 +1060,7 @@
   }
 }
 
+
 void
 StaticContextImpl::setURIPath(const std::vector<String> &aURIPath)
 {

=== modified file 'src/api/staticcontextimpl.h'
--- src/api/staticcontextimpl.h	2012-05-05 02:39:12 +0000
+++ src/api/staticcontextimpl.h	2012-05-07 23:15:23 +0000
@@ -33,16 +33,29 @@
 
 /*******************************************************************************
 
-  theCtx               : rchandle to the internal static_context obj that is
-                         wrapped by "this".
-
-  theSctxMap           :
-
-  theDiagnosticHandler : Pointer to an error handle to handle any errors raised
-                         by the methods of this class.
-  theUserDiagnosticHandler : If true, theDiagnosticHandler is owned by "this", and it
-                         should be deleted when "this" is destroyed. Otherwise,
-                         theDiagnosticHandler is not owned by "this".
+  theCtx :
+  --------
+  rchandle to the internal static_context obj that is wrapped by "this".
+
+  theSctxMap :
+  ------------
+
+  theMaxVarId :
+  -------------
+  If loadProlog() is called on "this", the compiler will store in theMaxVarId
+  the max variable id generated by the compilation of the given prolog. This 
+  is needed by the "outer" query, where the prolog will be loaded to.
+
+  theDiagnosticHandler :
+  ----------------------
+  Pointer to an error handle to handle any errors raised by the methods of 
+  this class.
+
+  theUserDiagnosticHandler :
+  --------------------------
+  If true, theDiagnosticHandler is owned by "this", and it should be deleted
+  when "this" is destroyed. Otherwise, theDiagnosticHandler is not owned by
+  "this".
 ********************************************************************************/
 class StaticContextImpl : public StaticContext
 {
@@ -54,6 +67,8 @@
 
   std::map<int, static_context_t>     theSctxMap;
 
+  ulong                               theMaxVarId;
+
   DiagnosticHandler                 * theDiagnosticHandler;
   bool                                theUserDiagnosticHandler;
 
@@ -70,25 +85,27 @@
 
   virtual ~StaticContextImpl();
 
-  void loadProlog(const String&, const Zorba_CompilerHints_t &hints);
+  void loadProlog(const String&, const Zorba_CompilerHints_t& hints);
+
+  ulong getMaxVarId() const { return theMaxVarId; }
+
+  void setMaxVarId(ulong v) { if (v > theMaxVarId) theMaxVarId = v; }
 
   StaticContext_t createChildContext() const;
 
-  bool addNamespace( const String& prefix, const String& URI );
-
-  String getNamespaceURIByPrefix( const String& prefix ) const;
-
-  void
-  getNamespaceBindings( NsBindings& aBindings ) const;
-
-  bool setDefaultElementAndTypeNamespace( const String& URI );
-
-  String getDefaultElementAndTypeNamespace( ) const;
-
-  bool setDefaultFunctionNamespace( const String& URI );
-
-  virtual String
-  getDefaultFunctionNamespace( ) const;
+  bool addNamespace(const String& prefix, const String& URI);
+
+  String getNamespaceURIByPrefix(const String& prefix) const;
+
+  void getNamespaceBindings(NsBindings& aBindings) const;
+
+  bool setDefaultElementAndTypeNamespace(const String& URI);
+
+  String getDefaultElementAndTypeNamespace() const;
+
+  bool setDefaultFunctionNamespace(const String& URI);
+
+  virtual String getDefaultFunctionNamespace() const;
 
   virtual void
   addCollation( const String& URI );

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