Function VIO_record

src/jrd/vio.cpp:3855–3895

Record* VIO_record(thread_db* tdbb, record_param* rpb, const Format* format, MemoryPool* pool)
{
/**************************************
 *
 *	V I O _ r e c o r d
 *
 **************************************
 *
 * Functional description
 *	Allocate a record block big enough for a given format.
 *
 **************************************/
	SET_TDBB(tdbb);

#ifdef VIO_DEBUG
	jrd_rel* relation = rpb->rpb_relation;
	VIO_trace(DEBUG_TRACE,
		"VIO_record (rel_id %u, record_param %" QUADFORMAT"d, format %d, pool %p)\n",
		relation ? relation->rel_id : 0, rpb->rpb_number.getValue(), format ? format->fmt_version : 0,
		(void*) pool);
#endif

	// If format wasn't given, look one up

	if (!format)
		format = MET_format(tdbb, rpb->rpb_relation, rpb->rpb_format_number);

	Record* record = rpb->rpb_record;

	if (!record)
	{
		if (!pool)
			pool = rpb->rpb_relation->rel_pool;

		record = rpb->rpb_record = FB_NEW_POOL(*pool) Record(*pool, format);
	}

	record->reset(format);

	return record;
}


bool VIO_refetch_record(thread_db* tdbb, record_param* rpb, jrd_tra* transaction,