Function RememberToFreeTupleDescAtEOX

src/backend/utils/cache/relcache.c:3177–3203

}

static void
RememberToFreeTupleDescAtEOX(TupleDesc td)
{
	if (EOXactTupleDescArray == NULL)
	{
		MemoryContext oldcxt;

		oldcxt = MemoryContextSwitchTo(CacheMemoryContext);

		EOXactTupleDescArray = (TupleDesc *) palloc(16 * sizeof(TupleDesc));
		EOXactTupleDescArrayLen = 16;
		NextEOXactTupleDescNum = 0;
		MemoryContextSwitchTo(oldcxt);
	}
	else if (NextEOXactTupleDescNum >= EOXactTupleDescArrayLen)
	{
		int32		newlen = EOXactTupleDescArrayLen * 2;

		Assert(EOXactTupleDescArrayLen > 0);

		EOXactTupleDescArray = (TupleDesc *) repalloc(EOXactTupleDescArray,
													  newlen * sizeof(TupleDesc));
		EOXactTupleDescArrayLen = newlen;
	}

	EOXactTupleDescArray[NextEOXactTupleDescNum++] = td;
}

#ifdef USE_ASSERT_CHECKING
static void