/*-------------------------------------------------------------------------
 *
 * utility.h
 *	  prototypes for utility.c.
 *
 *
 * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $PostgreSQL: pgsql/src/include/tcop/utility.h,v 1.29 2006/09/07 22:52:01 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef UTILITY_H
#define UTILITY_H

#include "tcop/tcopprot.h"


extern void ProcessUtility(Node *parsetree, const char *queryString,
			   ParamListInfo params, bool isTopLevel,
			   DestReceiver *dest, char *completionTag);

extern bool UtilityReturnsTuples(Node *parsetree);

extern TupleDesc UtilityTupleDescriptor(Node *parsetree);

extern const char *CreateCommandTag(Node *parsetree);

extern LogStmtLevel GetCommandLogLevel(Node *parsetree);

extern LogStmtLevel GetQueryLogLevel(Node *node); /* Obsolete */

extern LogStmtLevel GetPlannedStmtLogLevel(PlannedStmt * stmt);

extern bool QueryReturnsTuples(Query *parsetree); /* Obsolete? */

extern bool QueryIsReadOnly(Query *parsetree);  /* Obsolete */

extern bool CommandIsReadOnly(Node *parsetree);

extern void CheckRelationOwnership(Oid relOid, bool noCatalogs);

extern void DropErrorMsgNonExistent(const RangeVar *rel, char rightkind, bool missing_ok);

extern void CanSupportIndex(IndexStmt *stmt, Oid relid);

#endif   /* UTILITY_H */