Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
黎智英欺詐案上訴得直:定罪及刑罰被撤銷,出獄時間提前
。同城约会对此有专业解读
Раскрыты подробности о договорных матчах в российском футболе18:01
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08
The government rejected the claims, with a spokesperson saying it had already introduced "some of the strongest online safety protections in the world".