TERMINAL_STUFF Telegram 3113
اکثرمون با index توی DBMS ها آشنا هستیم، ولی یه چیزی که میتونن پرفورمنس رو باز هم بهتر کنه، استفاده از include ئه.
خلاصه اینه که میتونید دیتای یه سری ستون رو داخل leaf node ها بذارید‌ به اسم ترتیب بعضی کوئری ها برای اجرا شدن کلا هیچ نیازی به lookup ندارن. (و کلا io نداریم)

https://atlasgo.io/guides/postgres/included-columns



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اکثرمون با index توی DBMS ها آشنا هستیم، ولی یه چیزی که میتونن پرفورمنس رو باز هم بهتر کنه، استفاده از include ئه.
خلاصه اینه که میتونید دیتای یه سری ستون رو داخل leaf node ها بذارید‌ به اسم ترتیب بعضی کوئری ها برای اجرا شدن کلا هیچ نیازی به lookup ندارن. (و کلا io نداریم)

https://atlasgo.io/guides/postgres/included-columns

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