Clean up th ecompile process by centralizing the include files

- code compile tested, but due to a yet unresolved problem with
          parse.h's creation, compile not completed...

src/include/tcop/pquery.h

@@ -0,0 +1,36 @@
+/*-------------------------------------------------------------------------
+ *
+ * pquery.h--
+ *    prototypes for pquery.c.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: pquery.h,v 1.1 1996/08/28 07:27:51 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PQUERY_H
+#define PQUERY_H
+
+#include "executor/execdesc.h"
+#include "tcop/dest.h"
+
+/* moved to execdesc.h 
+extern QueryDesc *CreateQueryDesc(Query *parsetree, Plan *plantree,
+				  CommandDest dest);
+
+*/
+extern EState *CreateExecutorState();
+
+
+extern void ProcessPortal(char *portalName, Query *parseTree,
+			  Plan *plan, EState *state, TupleDesc attinfo, 
+			  CommandDest dest);
+
+extern void ProcessQueryDesc(QueryDesc *queryDesc);
+
+extern void ProcessQuery(Query *parsetree, Plan *plan, char *argv[], 
+			 Oid *typev, int nargs, CommandDest dest);
+
+#endif /* pqueryIncluded */