1 /* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 // vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3 #ident "$Id$"
4 /*======
5 This file is part of TokuDB
6
7
8 Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9
10 TokuDBis is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License, version 2,
12 as published by the Free Software Foundation.
13
14 TokuDB is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with TokuDB. If not, see <http://www.gnu.org/licenses/>.
21
22 ======= */
23
24 #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
25
26 // test tokudb cardinality in status dictionary
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <stdint.h>
30 #include <assert.h>
31 #include <memory.h>
32 #include <errno.h>
33 #include <sys/stat.h>
34 #include <db.h>
35 typedef unsigned long long ulonglong;
36 #include <tokudb_status.h>
37 #include <tokudb_buffer.h>
38
39 #include "fake_mysql.h"
40
41 #if __APPLE__
42 typedef unsigned long ulong;
43 #endif
44 #include <tokudb_card.h>
45
test_no_keys()46 static void test_no_keys() {
47 TABLE_SHARE s = { 0, 0, 0, NULL };
48 TABLE t = { &s, NULL };
49 assert(tokudb::compute_total_key_parts(&s) == 0);
50 tokudb::set_card_in_key_info(&t, 0, NULL);
51 }
52
test_simple_pk()53 static void test_simple_pk() {
54 const uint keys = 1;
55 const uint key_parts = 1;
56 uint64_t pk_rec_per_key[keys] = { 0 };
57 KEY_INFO pk = { 0, key_parts, pk_rec_per_key, (char *) "PRIMARY" };
58 TABLE_SHARE s = { 0, keys, key_parts, &pk };
59 TABLE t = { &s, &pk };
60 assert(tokudb::compute_total_key_parts(&s) == key_parts);
61 uint64_t computed_rec_per_key[keys] = { 2 };
62 tokudb::set_card_in_key_info(&t, keys, computed_rec_per_key);
63 assert(t.key_info[0].rec_per_key[0] == 1);
64 }
65
test_pk_2()66 static void test_pk_2() {
67 const uint keys = 1;
68 const uint key_parts = 2;
69 uint64_t pk_rec_per_key[keys * key_parts] = { 0 };
70 KEY_INFO pk = { 0, key_parts, pk_rec_per_key, (char *) "PRIMARY" };
71 TABLE_SHARE s = { 0, keys, key_parts, &pk };
72 TABLE t = { &s, &pk };
73 assert(tokudb::compute_total_key_parts(&s) == key_parts);
74 uint64_t computed_rec_per_key[keys * key_parts] = { 2, 3 };
75 tokudb::set_card_in_key_info(&t, keys * key_parts, computed_rec_per_key);
76 assert(t.key_info[0].rec_per_key[0] == 2);
77 assert(t.key_info[0].rec_per_key[1] == 1);
78 }
79
test_simple_sk()80 static void test_simple_sk() {
81 const uint keys = 1;
82 const uint key_parts = 1;
83 uint64_t sk_rec_per_key[keys] = { 0 };
84 KEY_INFO sk = { 0, keys, sk_rec_per_key, (char *) "KEY" };
85 TABLE_SHARE s = { MAX_KEY, keys, key_parts, &sk };
86 TABLE t = { &s, &sk };
87 assert(tokudb::compute_total_key_parts(&s) == 1);
88 uint64_t computed_rec_per_key[keys] = { 2 };
89 tokudb::set_card_in_key_info(&t, keys, computed_rec_per_key);
90 assert(t.key_info[0].rec_per_key[0] == 2);
91 }
92
test_simple_unique_sk()93 static void test_simple_unique_sk() {
94 const uint keys = 1;
95 uint64_t sk_rec_per_key[keys] = { 0 };
96 KEY_INFO sk = { HA_NOSAME, keys, sk_rec_per_key, (char *) "KEY" };
97 TABLE_SHARE s = { MAX_KEY, keys, keys, &sk };
98 TABLE t = { &s, &sk };
99 assert(tokudb::compute_total_key_parts(&s) == 1);
100 uint64_t computed_rec_per_key[keys] = { 2 };
101 tokudb::set_card_in_key_info(&t, keys, computed_rec_per_key);
102 assert(t.key_info[0].rec_per_key[0] == 1);
103 }
104
test_simple_pk_sk()105 static void test_simple_pk_sk() {
106 const uint keys = 2;
107 uint64_t rec_per_key[keys] = { 0 };
108 KEY_INFO key_info[keys] = {
109 { 0, 1, &rec_per_key[0], (char *) "PRIMARY" },
110 { 0, 1, &rec_per_key[1], (char *) "KEY" },
111 };
112 TABLE_SHARE s = { 0, keys, keys, key_info };
113 TABLE t = { &s, key_info };
114 assert(tokudb::compute_total_key_parts(&s) == 2);
115 uint64_t computed_rec_per_key[keys] = { 100, 200 };
116 tokudb::set_card_in_key_info(&t, keys, computed_rec_per_key);
117 assert(t.key_info[0].rec_per_key[0] == 1);
118 assert(t.key_info[1].rec_per_key[0] == 200);
119 }
120
test_simple_sk_pk()121 static void test_simple_sk_pk() {
122 const uint keys = 2;
123 uint64_t rec_per_key[keys] = { 0 };
124 KEY_INFO key_info[keys] = {
125 { 0, 1, &rec_per_key[0], (char *) "KEY" },
126 { 0, 1, &rec_per_key[1], (char *) "PRIMARY" },
127 };
128 TABLE_SHARE s = { 1, keys, keys, key_info };
129 TABLE t = { &s, key_info };
130 assert(tokudb::compute_total_key_parts(&s) == 2);
131 uint64_t computed_rec_per_key[keys] = { 100, 200 };
132 tokudb::set_card_in_key_info(&t, keys, computed_rec_per_key);
133 assert(t.key_info[0].rec_per_key[0] == 100);
134 assert(t.key_info[1].rec_per_key[0] == 1);
135 }
136
main()137 int main() {
138 test_no_keys();
139 test_simple_pk();
140 test_pk_2();
141 test_simple_sk();
142 test_simple_unique_sk();
143 test_simple_pk_sk();
144 test_simple_sk_pk();
145 return 0;
146 }
147