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/*-
* 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);
}
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