attachment meta copied into parent post meta woopwoop

gistfile1.php

<?php

// connect
$link = mysql_connect('lol', 'lmao', 'lmfao');
if (!$link) {
	die('Could not connect to mysql: ' . mysql_error());
}

$wpDatabase = mysql_select_db("timelinedev", $link);
if (!$wpDatabase) {
	die('Could not reach database: ' . mysql_error());
}

// get all attachments
$attachmentResult = mysql_query("SELECT * FROM wp_posts WHERE post_type = 'attachment' AND post_mime_type = 'text/plain'")  or die('error getting text attachments: ' . mysql_error());
$attachmentCount = mysql_num_rows($attachmentResult);

echo $attachmentCount + ' text attachments';

if ( $attachmentCount != 0 ) {
	while ( $attachmentRow = mysql_fetch_array($attachmentResult) ) {
		$postParent = $attachmentRow[post_parent];
		$attachmentID = $attachmentRow[ID];

		// get post meta from this attachment
		$attachmentMetaResult = mysql_query("SELECT * FROM wp_postmeta WHERE post_id = $attachmentID AND meta_key = 'pdftext'") or die('error getting attachment meta: ' . mysql_error());
		$attachmentMetaCount = mysql_num_rows($attachmentMetaResult);

		if ( $attachmentMetaCount != 0 ) {
			while ( $attachmentMetaRow = mysql_fetch_array($attachmentMetaResult) ) {
				$pdfMeta = addslashes($attachmentMetaRow['meta_value']);

				// insert pdf meta into parent post meta
				mysql_query("INSERT INTO wp_postmeta (post_id, meta_key, meta_value) VALUES ('$postParent', 'attachmentPDFText', '$pdfMeta')") or die('error inserting pdf meta: ' . mysql_error());
			}
		}
	}
}

?>