greenplumn printtup 源码
greenplumn printtup 代码
文件路径：/src/include/access/printtup.h
/*-------------------------------------------------------------------------
*
* printtup.h
*
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/access/printtup.h
*
*-------------------------------------------------------------------------
*/
#ifndef PRINTTUP_H
#define PRINTTUP_H
#include "utils/portal.h"
extern DestReceiver *printtup_create_DR(CommandDest dest);
extern void SetRemoteDestReceiverParams(DestReceiver *self, Portal portal);
extern void SendRowDescriptionMessage(StringInfo buf,
TupleDesc typeinfo, List *targetlist, int16 *formats);
extern void debugStartup(DestReceiver *self, int operation,
TupleDesc typeinfo);
extern bool debugtup(TupleTableSlot *slot, DestReceiver *self);
/* XXX these are really in executor/spi.c */
extern void spi_dest_startup(DestReceiver *self, int operation,
TupleDesc typeinfo);
extern bool spi_printtup(TupleTableSlot *slot, DestReceiver *self);
#endif /* PRINTTUP_H */
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