diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/csuite/wt2834_join_bloom_fix/main.c')
| -rw-r--r-- | src/third_party/wiredtiger/test/csuite/wt2834_join_bloom_fix/main.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/csuite/wt2834_join_bloom_fix/main.c b/src/third_party/wiredtiger/test/csuite/wt2834_join_bloom_fix/main.c new file mode 100644 index 00000000000..1e2d919d3c7 --- /dev/null +++ b/src/third_party/wiredtiger/test/csuite/wt2834_join_bloom_fix/main.c @@ -0,0 +1,199 @@ +/*- + * Public Domain 2014-2016 MongoDB, Inc. + * Public Domain 2008-2014 WiredTiger, Inc. + * + * This is free and unencumbered software released into the public domain. + * + * Anyone is free to copy, modify, publish, use, compile, sell, or + * distribute this software, either in source code form or as a compiled + * binary, for any purpose, commercial or non-commercial, and by any + * means. + * + * In jurisdictions that recognize copyright laws, the author or authors + * of this software dedicate any and all copyright interest in the + * software to the public domain. We make this dedication for the benefit + * of the public at large and to the detriment of our heirs and + * successors. We intend this dedication to be an overt act of + * relinquishment in perpetuity of all present and future rights to this + * software under copyright law. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "test_util.h" + +/* + * JIRA ticket reference: WT-2834 + * Test case description: We are creating bank 'account' records, each + * having a postal_code, balance, and an 'overdrawn' flag. We insert + * records with various balances, and only set the overdrawn flag when the + * balance is negative. Then we set up a join to simulate this: + * + * select (*) from account where account.postal_code = '54321' and + * account.balance < 0 and not account.overdrawn + * + * Failure mode: We get results back from our join. + */ +void (*custom_die)(void) = NULL; + +#define N_RECORDS 100000 +#define N_INSERT 1000000 + +void populate(TEST_OPTS *opts); + +int +main(int argc, char *argv[]) +{ + TEST_OPTS *opts, _opts; + WT_CURSOR *maincur; + WT_CURSOR *postcur, *balancecur, *flagcur, *joincur; + WT_SESSION *session; + int balance, count, flag, key, key2, post, ret; + char cfg[128]; + const char *tablename; + char posturi[256]; + char balanceuri[256]; + char flaguri[256]; + char joinuri[256]; + + opts = &_opts; + memset(opts, 0, sizeof(*opts)); + + testutil_check(testutil_parse_opts(argc, argv, opts)); + testutil_make_work_dir(opts->home); + + testutil_check(wiredtiger_open(opts->home, NULL, + "create,cache_size=250M", &opts->conn)); + testutil_check( + opts->conn->open_session(opts->conn, NULL, NULL, &session)); + /* + * Note: repeated primary key 'id' as 'id2'. This makes + * it easier to dump an index and know which record we're + * looking at. + */ + testutil_check(session->create(session, opts->uri, + "key_format=i,value_format=iiii," + "columns=(id,post,balance,flag,id2)")); + + tablename = strchr(opts->uri, ':'); + testutil_assert(tablename != NULL); + tablename++; + snprintf(posturi, sizeof(posturi), "index:%s:post", tablename); + snprintf(balanceuri, sizeof(balanceuri), "index:%s:balance", tablename); + snprintf(flaguri, sizeof(flaguri), "index:%s:flag", tablename); + snprintf(joinuri, sizeof(joinuri), "join:%s", opts->uri); + + testutil_check(session->create(session, posturi, "columns=(post)")); + testutil_check(session->create(session, balanceuri, + "columns=(balance)")); + testutil_check(session->create(session, flaguri, "columns=(flag)")); + + /* + * Insert a single record with all items we are search for, + * this makes our logic easier. + */ + testutil_check(session->open_cursor(session, opts->uri, NULL, NULL, + &maincur)); + maincur->set_key(maincur, N_RECORDS); + maincur->set_value(maincur, 54321, 0, "", 0, N_RECORDS); + maincur->insert(maincur); + maincur->close(maincur); + testutil_check(session->close(session, NULL)); + + populate(opts); + + testutil_check(opts->conn->open_session( + opts->conn, NULL, NULL, &session)); + + testutil_check(session->open_cursor(session, + posturi, NULL, NULL, &postcur)); + testutil_check(session->open_cursor(session, + balanceuri, NULL, NULL, &balancecur)); + testutil_check(session->open_cursor(session, + flaguri, NULL, NULL, &flagcur)); + testutil_check(session->open_cursor(session, + joinuri, NULL, NULL, &joincur)); + + postcur->set_key(postcur, 54321); + testutil_check(postcur->search(postcur)); + testutil_check(session->join(session, joincur, postcur, + "compare=eq")); + + balancecur->set_key(balancecur, 0); + testutil_check(balancecur->search(balancecur)); + sprintf(cfg, "compare=lt,strategy=bloom,count=%d", + N_RECORDS / 100); + testutil_check(session->join(session, joincur, balancecur, cfg)); + + flagcur->set_key(flagcur, 0); + testutil_check(flagcur->search(flagcur)); + sprintf(cfg, "compare=eq,strategy=bloom,count=%d", + N_RECORDS / 100); + testutil_check(session->join(session, joincur, flagcur, cfg)); + + /* Expect no values returned */ + count = 0; + while ((ret = joincur->next(joincur)) == 0) { + /* + * The values may already have been changed, but + * print them for informational purposes. + */ + testutil_check(joincur->get_key(joincur, &key)); + testutil_check(joincur->get_value(joincur, &post, + &balance, &flag, &key2)); + fprintf(stderr, "FAIL: " + "key=%d/%d, postal_code=%d, balance=%d, flag=%d\n", + key, key2, post, balance, flag); + count++; + } + testutil_assert(count == 0); + + testutil_cleanup(opts); + /* NOTREACHED */ + + return (0); +} + +void populate(TEST_OPTS *opts) +{ + WT_CURSOR *maincur; + WT_SESSION *session; + uint32_t key; + int balance, i, flag, post; + WT_RAND_STATE rnd; + + testutil_check(__wt_random_init_seed(NULL, &rnd)); + + testutil_check(opts->conn->open_session( + opts->conn, NULL, NULL, &session)); + + testutil_check(session->open_cursor(session, opts->uri, NULL, NULL, + &maincur)); + + for (i = 0; i < N_INSERT; i++) { + testutil_check(session->begin_transaction(session, NULL)); + key = (__wt_random(&rnd) % (N_RECORDS)); + maincur->set_key(maincur, key); + if (__wt_random(&rnd) % 11 == 0) + post = 54321; + else + post = i % 100000; + if (__wt_random(&rnd) % 4 == 0) { + balance = -100; + flag = 1; + } else { + balance = 100 * (i + 1); + flag = 0; + } + maincur->set_value(maincur, post, balance, flag, key); + testutil_check(maincur->insert(maincur)); + testutil_check(session->commit_transaction(session, NULL)); + } + maincur->close(maincur); + session->close(session, NULL); +} |