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.
"It's no wonder the government views the future usage of data centres as 'inherently uncertain'," said Mary Stevens, a spokesperson for the group.。同城约会对此有专业解读
FirstFT: the day's biggest stories。heLLoword翻译官方下载对此有专业解读
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