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/*-------------------------------------------------------------------------
*
* command.h--
* prototypes for command.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: command.h,v 1.2 1996/11/06 08:02:40 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef COMMAND_H
#define COMMAND_H
#include <utils/portal.h>
#include <tcop/dest.h>
#include <nodes/memnodes.h>
extern MemoryContext PortalExecutorHeapMemory;
/*
* PortalCleanup --
* Cleans up the query state of the portal.
*
* Exceptions:
* BadArg if portal invalid.
*/
extern void PortalCleanup(Portal portal);
/*
* PerformPortalFetch --
* Performs the POSTQUEL function FETCH. Fetches count (or all if 0)
* tuples in portal with name in the forward direction iff goForward.
*
* Exceptions:
* BadArg if forward invalid.
* "WARN" if portal not found.
*/
extern void PerformPortalFetch(char *name, bool forward, int count,
char *tag, CommandDest dest);
/*
* PerformPortalClose --
* Performs the POSTQUEL function CLOSE.
*/
extern void PerformPortalClose(char *name, CommandDest dest);
/*
* PerformAddAttribute --
* Performs the POSTQUEL function ADD.
*/
extern void PerformAddAttribute(char *relationName, char *userName,
bool inh, ColumnDef *colDef);
#endif /* COMMAND_H */
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