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/*-------------------------------------------------------------------------
*
* execdesc.h--
* plan and query descriptor accessor macros used by the executor
* and related modules.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: execdesc.h,v 1.6 1997/09/08 21:51:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef EXECDESC_H
#define EXECDESC_H
#include <tcop/dest.h>
#include <nodes/plannodes.h>
#include <nodes/parsenodes.h>
/* ----------------
* query descriptor:
* a QueryDesc encapsulates everything that the executor
* needs to execute the query
* ---------------------
*/
typedef struct QueryDesc
{
CmdType operation; /* CMD_SELECT, CMD_UPDATE, etc. */
Query *parsetree;
Plan *plantree;
CommandDest dest; /* the destination output of the execution */
} QueryDesc;
/* in pquery.c */
extern QueryDesc *
CreateQueryDesc(Query *parsetree, Plan *plantree,
CommandDest dest);
#endif /* EXECDESC_H */
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