mirror of
https://github.com/postgres/postgres.git
synced 2026-04-29 18:32:53 -04:00
e98edb5555
of columns of a query result so that it can "see through" cursors and prepared statements. Per gripe a couple months back from John DeSoi.
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* pquery.h
|
|
* prototypes for pquery.c.
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $PostgreSQL: pgsql/src/include/tcop/pquery.h,v 1.35 2005/06/22 17:45:46 tgl Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef PQUERY_H
|
|
#define PQUERY_H
|
|
|
|
#include "utils/portal.h"
|
|
|
|
|
|
extern DLLIMPORT Portal ActivePortal;
|
|
|
|
|
|
extern PortalStrategy ChoosePortalStrategy(List *parseTrees);
|
|
|
|
extern List *FetchPortalTargetList(Portal portal);
|
|
|
|
extern void PortalStart(Portal portal, ParamListInfo params,
|
|
Snapshot snapshot);
|
|
|
|
extern void PortalSetResultFormat(Portal portal, int nFormats,
|
|
int16 *formats);
|
|
|
|
extern bool PortalRun(Portal portal, long count,
|
|
DestReceiver *dest, DestReceiver *altdest,
|
|
char *completionTag);
|
|
|
|
extern long PortalRunFetch(Portal portal,
|
|
FetchDirection fdirection,
|
|
long count,
|
|
DestReceiver *dest);
|
|
|
|
#endif /* PQUERY_H */
|