Richard Kojedzinszky <kri...@tvnetwork.hu> wrote: > tuning our installation to not to use sequence scans in this case? Make sure effective_cache_size is set to the sum of shared_buffers and whatever your OS shows as usable for caching. Try adjusting cost factors: maybe random_page_cost between 1 and 2, and cpu_tuple_cost between 0.03 and 0.05. -Kevin
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