Tag: semijoin reduction

Source URL: https://cloud.google.com/blog/products/data-analytics/new-bigquery-history-based-optimizations-speed-query-performance/ Source: Cloud Blog Title: Get up to 100x query performance improvement with BigQuery history-based optimizations Feedly Summary: When looking for insights, users leave no stone unturned, peppering the data warehouse with a variety of queries to find the answers to their questions. Some of those queries consume a lot of computational resources…