Query Performance Tuning

fq & fl Optimization

💡 "fq" use, karna, EK, "PRE-SORTED, DRAWER", se, CHEEZ, NIKALNE, jaisa, hai, (fast, cached), JABKI, "q" HAR, BAAR, POORE, ROOM, ko, dobara, SEARCH, karta hai, (scoring, ke, liye).

"fq" (filter, query) PARAMETER, se, FILTERING, karna, MAIN, "q" PARAMETER, se, BEHTAR, hai, agar, RELEVANCE, SCORING, ki, ZAROORAT, NAHI, hai — kyunki, "fq" results, CACHE, ho, sakte, HAIN.

"fl" (field, list) PARAMETER, se, sirf, ZAROORI, fields, hi, RETURN, karwaye, ja, sakte, HAIN — POORE, document, ko, RETURN, karwana, NETWORK, aur, PROCESSING, TIME, WASTE, karta hai.

q=laptop&fq=category:electronics&fl=id,title,price

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"fq" use, karna, EK, "PRE-SORTED, DRAWER", se, CHEEZ, NIKALNE, jaisa, hai, (fast, cached), JABKI, "q" HAR, BAAR, POORE, ROOM, ko, dobara, SEARCH, karta hai, (scoring, ke, liye).

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⚡ Quick Recap

fq (filter query) = cacheable filtering, scoring ki zaroorat na ho to
fl (field list) = sirf zaroori fields return karwao
Category filtering ko fq mein rakhna q se behtar hai

Is page mein (2 subtopics)

"fq" (filter, query) PARAMETER, se, FILTERING, karna, MAIN, "q" PARAMETER, se, BEHTAR, hai, agar, RELEVANCE, SCORING, ki, ZAROORAT, NAHI, hai — kyunki, "fq" results, CACHE, ho, sakte, HAIN, "q" ke, UNLIKE, jisme, SCORING, HAMESHA, RECALCULATE, hoti, hai.

# Better: category filtering ko fq mein rakho
q=laptop&fq=category:electronics

"fl" (field, list) PARAMETER, se, sirf, ZAROORI, fields, hi, RETURN, karwaye, ja, sakte, HAIN — POORE, document, ko, RETURN, karwana, (ESPECIALLY, LARGE, TEXT, fields) NETWORK, aur, PROCESSING, TIME, WASTE, karta hai.

💡Tip: Production, applications, mein, HAMESHA, "fl" SPECIFY, karo — sirf, WO, fields, MAANGO, JO, UI, mein, ACTUALLY, dikhani, HAIN.

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Query Performance Tuning

Filter Queries vs Main Query

Limiting Returned Fields