1/*
2 * Legal Notice
3 *
4 * This document and associated source code (the "Work") is a part of a
5 * benchmark specification maintained by the TPC.
6 *
7 * The TPC reserves all right, title, and interest to the Work as provided
8 * under U.S. and international laws, including without limitation all patent
9 * and trademark rights therein.
10 *
11 * No Warranty
12 *
13 * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION
14 * CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE
15 * AUTHORS AND DEVELOPERS OF THE WORK HEREBY DISCLAIM ALL OTHER
16 * WARRANTIES AND CONDITIONS, EITHER EXPRESS, IMPLIED OR STATUTORY,
17 * INCLUDING, BUT NOT LIMITED TO, ANY (IF ANY) IMPLIED WARRANTIES,
18 * DUTIES OR CONDITIONS OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR
19 * PURPOSE, OF ACCURACY OR COMPLETENESS OF RESPONSES, OF RESULTS, OF
20 * WORKMANLIKE EFFORT, OF LACK OF VIRUSES, AND OF LACK OF NEGLIGENCE.
21 * ALSO, THERE IS NO WARRANTY OR CONDITION OF TITLE, QUIET ENJOYMENT,
22 * QUIET POSSESSION, CORRESPONDENCE TO DESCRIPTION OR NON-INFRINGEMENT
23 * WITH REGARD TO THE WORK.
24 * 1.2 IN NO EVENT WILL ANY AUTHOR OR DEVELOPER OF THE WORK BE LIABLE TO
25 * ANY OTHER PARTY FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO THE
26 * COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS
27 * OF USE, LOSS OF DATA, OR ANY INCIDENTAL, CONSEQUENTIAL, DIRECT,
28 * INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY,
29 * OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT
30 * RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD
31 * ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
32 *
33 * Contributors
34 * - Sergey Vasilevskiy
35 */
36
37/*
38 * Null loader e.g. it throws away the passed in generated data.
39 * Useful for testing.
40 */
41
42#ifndef NULL_LOADER_H
43#define NULL_LOADER_H
44
45#include "BaseLoader.h"
46#include "unusedflag.h"
47
48namespace TPCE {
49
50template <typename T> class CNullLoader : public CBaseLoader<T> {
51
52public:
53 /*
54 * Routine to write a new record into the database.
55 * Since this is a NULL loader, it does nothing.
56 *
57 * PARAMETERS:
58 * IN next_record - ignored
59 *
60 * RETURNS:
61 * none.
62 */
63 virtual void WriteNextRecord(const T &next_record UNUSED){}; // do not load
64
65 /*
66 * Routine called when the table has been loaded.
67 * Since this is a NULL loader, it does nothing.
68 *
69 * PARAMETERS:
70 * none.
71 *
72 * RETURNS:
73 * none.
74 */
75 virtual void FinishLoad(){}; // do nothing
76};
77
78} // namespace TPCE
79
80#endif // #ifndef NULL_LOADER_H
81