Junker / HSAL

		return (bool)$result;

	}

	public function increment($table, $field, $index, Array $condition, $operator, $increment)

	{

		$hs = $this->getWriteSocket();

		list($database, $table) = $this->getTableDatabase($table);

		if ($index == HSAL::INDEX_PRIMARY) $index = 'PRIMARY';

		$idx = $hs->openIndex($database, $table, [$field], ['index' => $index]);

		$result = $idx->update([$operator => $condition], ['+' => $increment]);

		return (bool)$result;

	}

	public function decrement($table, $field, $index, Array $condition, $operator, $decrement)

	{

		return (bool)$result;

	}

	public function decrement($table, $field, $index, Array $condition, $operator, $decrement)

	{

		$hs = $this->getWriteSocket();

		list($database, $table) = $this->getTableDatabase($table);

		if ($index == HSAL::INDEX_PRIMARY) $index = 'PRIMARY';

		$idx = $hs->openIndex($database, $table, [$field], ['index' => $index]);

		$result = $idx->update([$operator => $condition], ['-' => $decrement]);

		return (bool)$result;

	}

}