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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* pquery.h
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* prototypes for pquery.c.
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*
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*
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* Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/tcop/pquery.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PQUERY_H
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#define PQUERY_H
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#include "nodes/parsenodes.h"
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#include "utils/portal.h"
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typedef struct PlannedStmt PlannedStmt; /* avoid including plannodes.h here */
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extern PGDLLIMPORT Portal ActivePortal;
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extern PortalStrategy ChoosePortalStrategy(List *stmts);
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extern List *FetchPortalTargetList(Portal portal);
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extern List *FetchStatementTargetList(Node *stmt);
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extern void PortalStart(Portal portal, ParamListInfo params,
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int eflags, Snapshot snapshot);
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extern void PortalSetResultFormat(Portal portal, int nFormats,
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int16 *formats);
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extern bool PortalRun(Portal portal, long count, bool isTopLevel,
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DestReceiver *dest, DestReceiver *altdest,
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QueryCompletion *qc);
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extern uint64 PortalRunFetch(Portal portal,
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FetchDirection fdirection,
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long count,
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DestReceiver *dest);
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extern bool PlannedStmtRequiresSnapshot(PlannedStmt *pstmt);
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extern void EnsurePortalSnapshotExists(void);
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#endif /* PQUERY_H */
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