xref: /PHP-7.4/ext/mysqli/tests/067.phpt (revision e3e67b72)
1--TEST--
2function test: nested selects (cursors)
3--SKIPIF--
4<?php
5    require_once('skipif.inc');
6    require_once('skipifconnectfailure.inc');
7    require_once("connect.inc");
8
9    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
10        die("skip Cannot connect to check required version");
11
12    /* skip cursor test for versions < 50004 */
13    if ((!$IS_MYSQLND && (mysqli_get_client_version() < 50009)) ||
14            (mysqli_get_server_version($link) < 50009)) {
15            die(sprintf("skip Client library doesn't support cursors (%s/%s)",
16                    mysqli_get_client_version(), mysqli_get_server_version($link)));
17    }
18    mysqli_close($link);
19?>
20--FILE--
21<?php
22    function open_cursor($mysql, $query) {
23        if (!is_object($stmt = $mysql->prepare($query))) {
24            printf("[001] Cannot create statement object for '%s', [%d] %s\n",
25                    $query, $mysql->errno, $mysql->error);
26        }
27
28        $stmt->attr_set(MYSQLI_STMT_ATTR_CURSOR_TYPE, MYSQLI_CURSOR_TYPE_READ_ONLY);
29        return $stmt;
30    }
31
32    require_once("connect.inc");
33    $mysql = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
34
35    if ((!$IS_MYSQLND && mysqli_get_client_version() < 50009) ||
36        (mysqli_get_server_version($mysql) < 50009)) {
37        /* we really want to skip it... */
38        die(var_dump(63));
39    }
40
41    $a = array();
42
43    for ($i=0;$i < 3; $i++) {
44        $mysql->query("DROP TABLE IF EXISTS cursor$i");
45        $mysql->query("CREATE TABLE cursor$i (a int not null) ENGINE=" . $engine);
46        $mysql->query("INSERT INTO cursor$i VALUES (1),(2),(3),(4),(5),(6)");
47        $stmt[$i] = open_cursor($mysql, "SELECT a FROM cursor$i");
48        $stmt[$i]->execute();
49        $stmt[$i]->bind_result($a[$i]);
50    }
51
52
53    $cnt = 0;
54    while ($stmt[0]->fetch()) {
55        $stmt[1]->fetch();
56        $stmt[2]->fetch();
57        $cnt += $a[0] + $a[1] + $a[2];
58    }
59
60    for ($i=0; $i < 3; $i++) {
61        $stmt[$i]->close();
62    }
63
64    $mysql->close();
65    var_dump($cnt);
66?>
67--CLEAN--
68<?php
69require_once("connect.inc");
70if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
71   printf("[c001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
72
73for ($i =0; $i < 3; $i++) {
74    if (!mysqli_query($link, sprintf("DROP TABLE IF EXISTS cursor%d", $i)))
75        printf("[c002] Cannot drop table, [%d] %s\n", mysqli_errno($link), mysqli_error($link));
76}
77
78mysqli_close($link);
79?>
80--EXPECT--
81int(63)
82