1 files changed, 0 insertions, 122 deletions
diff --git a/src/backend/executor/instrument.c b/src/backend/executor/instrument.c
deleted file mode 100644
index 3b95544706b..00000000000
--- a/src/backend/executor/instrument.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * instrument.c
- *	 functions for instrumentation of plan execution
- *
- *
- * Copyright (c) 2001, PostgreSQL Global Development Group
- *
- * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/instrument.c,v 1.3 2002/03/02 21:39:25 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#include "postgres.h"
-
-#include <unistd.h>
-
-#include "executor/instrument.h"
-
-
-/* Allocate new instrumentation structure */
-Instrumentation *
-InstrAlloc(void)
-{
-	Instrumentation *instr = palloc(sizeof(Instrumentation));
-
-	memset(instr, 0, sizeof(Instrumentation));
-
-	return instr;
-}
-
-/* Entry to a plan node */
-void
-InstrStartNode(Instrumentation *instr)
-{
-	if (!instr)
-		return;
-
-	if (instr->starttime.tv_sec != 0 || instr->starttime.tv_usec != 0)
-		elog(LOG, "InstrStartTimer called twice in a row");
-	else
-		gettimeofday(&instr->starttime, NULL);
-}
-
-/* Exit from a plan node */
-void
-InstrStopNode(Instrumentation *instr, bool returnedTuple)
-{
-	struct timeval endtime;
-
-	if (!instr)
-		return;
-
-	if (instr->starttime.tv_sec == 0 && instr->starttime.tv_usec == 0)
-	{
-		elog(LOG, "InstrStopNode without start");
-		return;
-	}
-
-	gettimeofday(&endtime, NULL);
-
-	instr->counter.tv_sec += endtime.tv_sec - instr->starttime.tv_sec;
-	instr->counter.tv_usec += endtime.tv_usec - instr->starttime.tv_usec;
-
-	/* Normalize after each add to avoid overflow/underflow of tv_usec */
-	while (instr->counter.tv_usec < 0)
-	{
-		instr->counter.tv_usec += 1000000;
-		instr->counter.tv_sec--;
-	}
-	while (instr->counter.tv_usec >= 1000000)
-	{
-		instr->counter.tv_usec -= 1000000;
-		instr->counter.tv_sec++;
-	}
-
-	instr->starttime.tv_sec = 0;
-	instr->starttime.tv_usec = 0;
-
-	/* Is this the first tuple of this cycle? */
-	if (!instr->running)
-	{
-		instr->running = true;
-		instr->firsttuple = (double) instr->counter.tv_sec +
-			(double) instr->counter.tv_usec / 1000000.0;
-	}
-
-	if (returnedTuple)
-		instr->tuplecount += 1;
-}
-
-/* Finish a run cycle for a plan node */
-void
-InstrEndLoop(Instrumentation *instr)
-{
-	double		totaltime;
-
-	if (!instr)
-		return;
-
-	/* Skip if nothing has happened, or already shut down */
-	if (!instr->running)
-		return;
-
-	/* Accumulate statistics */
-	totaltime = (double) instr->counter.tv_sec +
-		(double) instr->counter.tv_usec / 1000000.0;
-
-	instr->startup += instr->firsttuple;
-	instr->total += totaltime;
-	instr->ntuples += instr->tuplecount;
-	instr->nloops += 1;
-
-	/* Reset for next cycle (if any) */
-	instr->running = false;
-	instr->starttime.tv_sec = 0;
-	instr->starttime.tv_usec = 0;
-	instr->counter.tv_sec = 0;
-	instr->counter.tv_usec = 0;
-	instr->firsttuple = 0;
-	instr->tuplecount = 0;
-}