work in progress, cleaned up the directories and split them up into folder which make more sense, Still need to compile libvitaboy and all the tools

deps/libpq/include/rewrite/prs2lock.h

@@ -0,0 +1,47 @@
+/*-------------------------------------------------------------------------
+ *
+ * prs2lock.h
+ *	  data structures for POSTGRES Rule System II (rewrite rules only)
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/prs2lock.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PRS2LOCK_H
+#define PRS2LOCK_H
+
+#include "access/attnum.h"
+#include "nodes/pg_list.h"
+
+/*
+ * RewriteRule -
+ *	  holds a info for a rewrite rule
+ *
+ */
+typedef struct RewriteRule
+{
+	Oid			ruleId;
+	CmdType		event;
+	AttrNumber	attrno;
+	Node	   *qual;
+	List	   *actions;
+	char		enabled;
+	bool		isInstead;
+} RewriteRule;
+
+/*
+ * RuleLock -
+ *	  all rules that apply to a particular relation. Even though we only
+ *	  have the rewrite rule system left and these are not really "locks",
+ *	  the name is kept for historical reasons.
+ */
+typedef struct RuleLock
+{
+	int			numLocks;
+	RewriteRule **rules;
+} RuleLock;
+
+#endif   /* REWRITE_H */

deps/libpq/include/rewrite/rewriteDefine.h

@@ -0,0 +1,43 @@
+/*-------------------------------------------------------------------------
+ *
+ * rewriteDefine.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/rewriteDefine.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REWRITEDEFINE_H
+#define REWRITEDEFINE_H
+
+#include "nodes/parsenodes.h"
+#include "utils/relcache.h"
+
+#define RULE_FIRES_ON_ORIGIN	'O'
+#define RULE_FIRES_ALWAYS		'A'
+#define RULE_FIRES_ON_REPLICA	'R'
+#define RULE_DISABLED			'D'
+
+extern void DefineRule(RuleStmt *stmt, const char *queryString);
+
+extern void DefineQueryRewrite(char *rulename,
+				   Oid event_relid,
+				   Node *event_qual,
+				   CmdType event_type,
+				   bool is_instead,
+				   bool replace,
+				   List *action);
+
+extern void RenameRewriteRule(Oid owningRel, const char *oldName,
+				  const char *newName);
+
+extern void setRuleCheckAsUser(Node *node, Oid userid);
+
+extern void EnableDisableRule(Relation rel, const char *rulename,
+				  char fires_when);
+
+#endif   /* REWRITEDEFINE_H */

deps/libpq/include/rewrite/rewriteHandler.h

@@ -0,0 +1,24 @@
+/*-------------------------------------------------------------------------
+ *
+ * rewriteHandler.h
+ *		External interface to query rewriter.
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/rewriteHandler.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REWRITEHANDLER_H
+#define REWRITEHANDLER_H
+
+#include "utils/relcache.h"
+#include "nodes/parsenodes.h"
+
+extern List *QueryRewrite(Query *parsetree);
+extern void AcquireRewriteLocks(Query *parsetree, bool forUpdatePushedDown);
+extern Node *build_column_default(Relation rel, int attrno);
+
+#endif   /* REWRITEHANDLER_H */

deps/libpq/include/rewrite/rewriteManip.h

@@ -0,0 +1,73 @@
+/*-------------------------------------------------------------------------
+ *
+ * rewriteManip.h
+ *		Querytree manipulation subroutines for query rewriter.
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/rewriteManip.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REWRITEMANIP_H
+#define REWRITEMANIP_H
+
+#include "nodes/parsenodes.h"
+
+
+typedef struct replace_rte_variables_context replace_rte_variables_context;
+
+typedef Node *(*replace_rte_variables_callback) (Var *var,
+									 replace_rte_variables_context *context);
+
+struct replace_rte_variables_context
+{
+	replace_rte_variables_callback callback;	/* callback function */
+	void	   *callback_arg;	/* context data for callback function */
+	int			target_varno;	/* RTE index to search for */
+	int			sublevels_up;	/* (current) nesting depth */
+	bool		inserted_sublink;		/* have we inserted a SubLink? */
+};
+
+
+extern void OffsetVarNodes(Node *node, int offset, int sublevels_up);
+extern void ChangeVarNodes(Node *node, int old_varno, int new_varno,
+			   int sublevels_up);
+extern void IncrementVarSublevelsUp(Node *node, int delta_sublevels_up,
+						int min_sublevels_up);
+extern void IncrementVarSublevelsUp_rtable(List *rtable,
+							   int delta_sublevels_up, int min_sublevels_up);
+
+extern bool rangeTableEntry_used(Node *node, int rt_index,
+					 int sublevels_up);
+extern bool attribute_used(Node *node, int rt_index, int attno,
+			   int sublevels_up);
+
+extern Query *getInsertSelectQuery(Query *parsetree, Query ***subquery_ptr);
+
+extern void AddQual(Query *parsetree, Node *qual);
+extern void AddInvertedQual(Query *parsetree, Node *qual);
+
+extern bool contain_aggs_of_level(Node *node, int levelsup);
+extern int	locate_agg_of_level(Node *node, int levelsup);
+extern int	locate_windowfunc(Node *node);
+extern bool checkExprHasAggs(Node *node);
+extern bool checkExprHasWindowFuncs(Node *node);
+extern bool checkExprHasSubLink(Node *node);
+
+extern Node *replace_rte_variables(Node *node,
+					  int target_varno, int sublevels_up,
+					  replace_rte_variables_callback callback,
+					  void *callback_arg,
+					  bool *outer_hasSubLinks);
+extern Node *replace_rte_variables_mutator(Node *node,
+							  replace_rte_variables_context *context);
+
+extern Node *ResolveNew(Node *node, int target_varno, int sublevels_up,
+		   RangeTblEntry *target_rte,
+		   List *targetlist, int event, int update_varno,
+		   bool *outer_hasSubLinks);
+
+#endif   /* REWRITEMANIP_H */

deps/libpq/include/rewrite/rewriteRemove.h

@@ -0,0 +1,24 @@
+/*-------------------------------------------------------------------------
+ *
+ * rewriteRemove.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/rewriteRemove.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REWRITEREMOVE_H
+#define REWRITEREMOVE_H
+
+#include "nodes/parsenodes.h"
+
+
+extern void RemoveRewriteRule(Oid owningRel, const char *ruleName,
+				  DropBehavior behavior, bool missing_ok);
+extern void RemoveRewriteRuleById(Oid ruleOid);
+
+#endif   /* REWRITEREMOVE_H */

deps/libpq/include/rewrite/rewriteSupport.h

@@ -0,0 +1,28 @@
+/*-------------------------------------------------------------------------
+ *
+ * rewriteSupport.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/rewrite/rewriteSupport.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REWRITESUPPORT_H
+#define REWRITESUPPORT_H
+
+/* The ON SELECT rule of a view is always named this: */
+#define ViewSelectRuleName	"_RETURN"
+
+extern bool IsDefinedRewriteRule(Oid owningRel, const char *ruleName);
+
+extern void SetRelationRuleStatus(Oid relationId, bool relHasRules,
+					  bool relIsBecomingView);
+
+extern Oid	get_rewrite_oid(Oid relid, const char *rulename, bool missing_ok);
+extern Oid	get_rewrite_oid_without_relid(const char *rulename, Oid *relid);
+
+#endif   /* REWRITESUPPORT_H */