--TEST--
Playing with datatype change between prepare and execute
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');
?>
--FILE--
<?php
    require_once("connect.inc");
    if (!$c1 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
        printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
            $host, $user, $db, $port, $socket);
        exit(1);
    }
    if (!$c2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
        printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
            $host, $user, $db, $port, $socket);
        exit(1);
    }

    $c1->query("use $db");
    $c2->query("use $db");
    $c1->query("drop table if exists type_change");
    $c1->query("create table type_change(a int, b char(10)) ENGINE = " . $engine);
    $c1->query("insert into type_change values (1, 'one'), (2, 'two')");
    $s1 = $c1->prepare("select a from type_change order by a");
    var_dump($s1->execute(), $s1->bind_result($col1));
    echo "---- Row 1\n";
    var_dump($s1->fetch());
    var_dump($col1);
    echo "---- Row 2\n";
    var_dump($s1->fetch());
    var_dump($col1);
    echo "---- Row 3\n";
    var_dump($s1->fetch());
    echo "----\n";

    echo "ALTER\n";
    var_dump($c2->query("alter table type_change drop a"));
    var_dump($s1->execute());
    var_dump($c1->error);

    echo "---- Row 1\n";
    var_dump($s1->fetch());
    var_dump($col1);
    echo "---- Row 2\n";
    var_dump($s1->fetch());
    var_dump($col1);
    echo "---- Row 3\n";
    var_dump($s1->fetch());
    echo "----\n";

    echo "done!";
?>
--CLEAN--
<?php
require_once("connect.inc");
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
   printf("[c001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());

if (!mysqli_query($link, "DROP TABLE IF EXISTS type_change"))
    printf("[c002] Cannot drop table, [%d] %s\n", mysqli_errno($link), mysqli_error($link));

mysqli_close($link);
?>
--EXPECT--
bool(true)
bool(true)
---- Row 1
bool(true)
int(1)
---- Row 2
bool(true)
int(2)
---- Row 3
NULL
----
ALTER
bool(true)
bool(false)
string(34) "Unknown column 'a' in 'field list'"
---- Row 1
bool(false)
int(2)
---- Row 2
bool(false)
int(2)
---- Row 3
bool(false)
----
done!