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State functions are a compelling feature that allow data to be incrementally summarized for later queries using Aggregate functions. However, materialized views that compute many state functions — especially quantile states — can be CPU intensive and lead to slow inserts. Be deliberate about which aggregations you precompute and ensure the query-time savings justify the insert-time cost.
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В США заявили о закладке фундамента для возвращения России на Олимпийские игры14:52
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