pdo_022.phpt

PHP v6.0 For Linux 运行环境：Win9X/ WinME/ WinNT/ Win2K/ WinXP

--TEST--
PDO Common: PDOStatement::getColumnMeta
--SKIPIF--
<?php # vim:ft=php
die('skip this feature is not yet finalized, no test makes sense');
if (!extension_loaded('pdo')) die('skip');
$dir = getenv('REDIR_TEST_DIR');
if (false == $dir) die('skip no driver');
require_once $dir . 'pdo_test.inc';
PDOTest::skip();
/*
 * Note well: meta information is a nightmare to handle portably.
 * it's not really PDOs job.
 * We've not yet defined exactly what makes sense for getColumnMeta,
 * so no tests make any sense to anyone.  When they do, we can enable
 * this test file.
 * TODO: filter out driver dependent components from this common core
 * test file.
 */
?>
--FILE--
<?php
if (getenv('REDIR_TEST_DIR') === false) putenv('REDIR_TEST_DIR='.dirname(__FILE__) . '/../../pdo/tests/'); 
require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
$db = PDOTest::factory();

$db->exec('CREATE TABLE test(id INT NOT NULL PRIMARY KEY, val VARCHAR(10), val2 VARCHAR(16))');
$db->exec('insert2', "INSERT INTO test VALUES(:first, :second, :third)"); 

$data = array(
    array('10', 'Abc', 'zxy'),
    array('20', 'Def', 'wvu'),
    array('30', 'Ghi', 'tsr'),
    array('40', 'Jkl', 'qpo'),
    array('50', 'Mno', 'nml'),
    array('60', 'Pqr', 'kji'),
);


// Insert using question mark placeholders
$stmt = $db->prepare("INSERT INTO test VALUES(?, ?, ?)");
foreach ($data as $row) {
    $stmt->execute($row);
}

// Retrieve column metadata for a result set returned by explicit SELECT
$select = $db->query('SELECT id, val, val2 FROM test');
$meta = $select->getColumnMeta(0);
var_dump($meta);
$meta = $select->getColumnMeta(1);
var_dump($meta);
$meta = $select->getColumnMeta(2);
var_dump($meta);

// Retrieve column metadata for a result set returned by a function
$select = $db->query('SELECT COUNT(*) FROM test');
$meta = $select->getColumnMeta(0);
var_dump($meta);

?>
--EXPECT--
The unexpected!