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/*-------------------------------------------------------------------------
*
* explain_dr.h
* prototypes for explain_dr.c
*
* Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* src/include/commands/explain_dr.h
*
*-------------------------------------------------------------------------
*/
#ifndef EXPLAIN_DR_H
#define EXPLAIN_DR_H
#include "commands/explain.h"
#include "executor/instrument.h"
/* Instrumentation data for EXPLAIN's SERIALIZE option */
typedef struct SerializeMetrics
{
uint64 bytesSent; /* # of bytes serialized */
instr_time timeSpent; /* time spent serializing */
BufferUsage bufferUsage; /* buffers accessed during serialization */
} SerializeMetrics;
extern DestReceiver *CreateExplainSerializeDestReceiver(ExplainState *es);
extern SerializeMetrics GetSerializationMetrics(DestReceiver *dest);
#endif
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