Method createStatement

src/remote/client/interface.cpp:4323–4361

Statement* Attachment::createStatement(CheckStatusWrapper* status, unsigned dialect)
{
	reset(status);

	Rsr* statement = NULL;
	if (rdb->rdb_port->port_flags & PORT_lazy)
	{
		statement = FB_NEW Rsr;
		statement->rsr_rdb = rdb;
		statement->rsr_id = INVALID_OBJECT;
		statement->rsr_flags.set(Rsr::LAZY);
	}
	else
	{
		PACKET* packet = &rdb->rdb_packet;
		packet->p_operation = op_allocate_statement;
		packet->p_rlse.p_rlse_object = rdb->rdb_id;

		send_and_receive(status, rdb, packet);

		// Allocate SQL request block

		statement = FB_NEW Rsr;
		statement->rsr_rdb = rdb;
		statement->rsr_id = packet->p_resp.p_resp_object;

		// register the object

		SET_OBJECT(rdb, statement, statement->rsr_id);
	}

	statement->rsr_next = rdb->rdb_sql_requests;
	rdb->rdb_sql_requests = statement;
	statement->rsr_inline_blob_size = rdb->rdb_inline_blob_size;

	Statement* s = FB_NEW Statement(statement, this, dialect);
	s->addRef();
	return s;
}


Statement* Attachment::prepare(CheckStatusWrapper* status, ITransaction* apiTra,