This blog compares how PostgreSQL and MySQL handle millions of queries per second. Anastasia:Â Can open source databases cope with millions of queries per second? Many open source advocates would answer âyes.â However, assertions arenât enough for well-grounded proof. Thatâs why in this blog post, we share the benchmark testing results from Alexander Korotkov (CEO of Development, Postgres Professio
Beyond EXPLAIN: Query Optimization From Theory To CodeAI-enhanced description The document discusses the evolution of query optimization from physical to logical organization, highlighting the complexity of cost-based optimization in relational databases like PostgreSQL. It covers fundamental theories, implementation strategies, and challenges in managing physical behavior during query execution.
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In this case the 'case' effect is much stronger and can go up to ~4 seconds which is much more significant for us. Conclusions Looking at the box plot PostgreSQL performs worse than MongoDB in the retrieval queries but the time it takes is negligible (we are way under 1 second) For PostgreSQL case sensitive queries perform better than MongoDB but worse for case-insensitive queries. Case sensitivit
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