$wpdb->insert(
					$wpdb->post2cat,
					array(
						'post_id'     => $post->ID,
						'category_id' => $post->post_category,
					)
				);
			}
		}
	endif;
}

/**
 * Execute changes made in WordPress 1.0.1.
 *
 * @ignore
 * @since 1.0.1
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 */
function upgrade_101() {
	global $wpdb;

	// Clean up indices, add a few
	add_clean_index( $wpdb->posts, 'post_name' );
	add_clean_index( $wpdb->posts, 'post_status' );
	add_clean_index( $wpdb->categories, 'category_nicename' );
	add_clean_index( $wpdb->comments, 'comment_approved' );
	add_clean_index( $wpdb->comments, 'comment_post_ID' );
	add_clean_index( $wpdb->links, 'link_category' );
	add_clean_index( $wpdb->links, 'link_visible' );
}

/**
 * Execute changes made in WordPress 1.2.
 *
 * @ignore
 * @since 1.2.0