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  • 18 hours ago · software

    Reducing row count estimation errors in PostgreSQL

    Introduction PostgreSQL's query planner relies on table statistics to estimate the number of rows estimated rows each operation will process, and then selects...

    #postgresql #query-planner #row-estimation #statistics #performance-tuning #autovacuum #extended-statistics #database-optimization
  • 21 hours ago · software

    Waiting for Postgres 19: Better planner hints with path generation strategies [video]

    Article URL: https://www.youtube.com/watch?v=QLb3nhIy2Lc Comments URL: https://news.ycombinator.com/item?id=46908700 Points: 8 Comments: 0...

    #postgresql #postgres-19 #query-planner #planner-hints #path-generation #database-performance #video
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