silverstripe-postgresql/code/PostgreSQLQuery.php

<?php

/**
 * A result-set from a PostgreSQL database.
 * 
 * @package sapphire
 * @subpackage model
 */
class PostgreSQLQuery extends SS_Query {

	/**
	 * The internal Postgres handle that points to the result set.
	 * @var resource
	 */
	private $handle;

	/**
	 * Hook the result-set given into a Query class, suitable for use by sapphire.
	 * @param database The database object that created this query.
	 * @param handle the internal Postgres handle that is points to the resultset.
	 */
	public function __construct($handle) {
		$this->handle = $handle;
	}

	public function __destruct() {
		if(is_resource($this->handle)) pg_free_result($this->handle);
	}

	public function seek($row) {
		return pg_result_seek($this->handle, $row);
	}

	public function numRecords() {
		return pg_num_rows($this->handle);
	}

	public function nextRecord() {
		return pg_fetch_assoc($this->handle);
	}
}