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/*-------------------------------------------------------------------------
*
* parallel_slot.h
* Parallel support for bin/scripts/
*
* Copyright (c) 2003-2021, PostgreSQL Global Development Group
*
* src/include/fe_utils/parallel_slot.h
*
*-------------------------------------------------------------------------
*/
#ifndef PARALLEL_SLOT_H
#define PARALLEL_SLOT_H
#include "fe_utils/connect_utils.h"
#include "libpq-fe.h"
typedef struct ParallelSlot
{
PGconn *connection; /* One connection */
bool isFree; /* Is it known to be idle? */
} ParallelSlot;
extern ParallelSlot *ParallelSlotsGetIdle(ParallelSlot *slots, int numslots);
extern ParallelSlot *ParallelSlotsSetup(const ConnParams *cparams,
const char *progname, bool echo,
PGconn *conn, int numslots);
extern void ParallelSlotsTerminate(ParallelSlot *slots, int numslots);
extern bool ParallelSlotsWaitCompletion(ParallelSlot *slots, int numslots);
#endif /* PARALLEL_SLOT_H */
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