protected function isEntirelyCommented( $sql ) {
		$lines = explode("\n", $sql);
		foreach( $lines as $line ) {
			if( preg_match(self::COMMENT_LINE_REGEX,$line) ) continue;
			
			// Otherwise this line's not a comment!
			return false;
		}
		// If we get here, there were no non-comment, non-blank lines, so yes.
		return true;
	}