ended5월 12일· 1 sources
Stop Blindly Indexing: The Nuance of PostgreSQL Performance
PostgreSQL 성능 최적화의 함정, 단순 컬럼 나열을 멈춰야 하는 이유
Why it matters
Simply adding all WHERE clause columns to an index often fails to yield optimal performance in PostgreSQL. True optimization requires a strategic approach to column ordering and selectivity, shifting the focus from manual guesswork to automated, data-driven insights with tools like pgAssistant.
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PostgreSQLComposite IndexQuery OptimizationpgAssistantSelectivityB-tree