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- /*-------------------------------------------------------------------------
- *
- * pquery.h
- * prototypes for pquery.c.
- *
- *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/tcop/pquery.h
- *
- *-------------------------------------------------------------------------
- */
- #ifndef PQUERY_H
- #define PQUERY_H
-
- #include "nodes/parsenodes.h"
- #include "utils/portal.h"
-
-
- extern PGDLLIMPORT Portal ActivePortal;
-
-
- extern PortalStrategy ChoosePortalStrategy(List *stmts);
-
- extern List *FetchPortalTargetList(Portal portal);
-
- extern List *FetchStatementTargetList(Node *stmt);
-
- extern void PortalStart(Portal portal, ParamListInfo params,
- int eflags, Snapshot snapshot);
-
- extern void PortalSetResultFormat(Portal portal, int nFormats,
- int16 *formats);
-
- extern bool PortalRun(Portal portal, long count, bool isTopLevel,
- bool run_once, DestReceiver *dest, DestReceiver *altdest,
- char *completionTag);
-
- extern uint64 PortalRunFetch(Portal portal,
- FetchDirection fdirection,
- long count,
- DestReceiver *dest);
-
- #endif /* PQUERY_H */
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