In April-2021, Google released1 for Preview a BigQuery enhancement supporting Table Sampling2. This feature allows you to process a subset of the data in a BigQuery table while reducing costs associated with scanning and processing the entire table or partition.
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BigQuery is a flagship Google Cloud product. It is a managed data warehouse service. Its integration into Google and 3rd party ecosystems makes it a powerful tool for democratizing data. It can become one of your largest Google Cloud Platform (GCP) costs - and brings unique management challenges.
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