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perf: improve performance of util function "difference" in quriesObserver.ts in query-core package #9201

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I changed the internal behavior of the "difference" function in quriesObserver.ts from includes function to using has function in sets

And this is faster when the arrays are longer. I included a link to the code sandbox below so you can see the specific performance differences.

Codesandbox Link

https://codesandbox.io/p/devbox/crazy-cherry-627tsr

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nx-cloud bot commented May 28, 2025 •
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☁️ Nx Cloud last updated this comment at 2025-05-28 06:18:18 UTC

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commit: ab1b07f

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codecov bot commented May 28, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.56%. Comparing base (b2af568) to head (ab1b07f).
Report is 3 commits behind head on main.

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@@             Coverage Diff             @@
##             main    #9201       +/-   ##
===========================================
+ Coverage   45.19%   59.56%   +14.36%     
===========================================
  Files         206      138       -68     
  Lines        8240     5485     -2755     
  Branches     1861     1468      -393     
===========================================
- Hits         3724     3267      -457     
+ Misses       4076     1921     -2155     
+ Partials      440      297      -143
Components Coverage Δ
@tanstack/angular-query-devtools-experimental ∅ <ø> (∅)
@tanstack/angular-query-experimental 85.04% <ø> (ø)
@tanstack/eslint-plugin-query ∅ <ø> (∅)
@tanstack/query-async-storage-persister 43.85% <ø> (ø)
@tanstack/query-broadcast-client-experimental 24.39% <ø> (ø)
@tanstack/query-codemods ∅ <ø> (∅)
@tanstack/query-core 98.12% <100.00%> (ø)
@tanstack/query-devtools 3.56% <ø> (ø)
@tanstack/query-persist-client-core 78.32% <ø> (ø)
@tanstack/query-sync-storage-persister 84.61% <ø> (ø)
@tanstack/query-test-utils ∅ <ø> (∅)
@tanstack/react-query 96.00% <ø> (ø)
@tanstack/react-query-devtools 10.00% <ø> (ø)
@tanstack/react-query-next-experimental ∅ <ø> (∅)
@tanstack/react-query-persist-client 100.00% <ø> (ø)
@tanstack/solid-query 78.20% <ø> (ø)
@tanstack/solid-query-devtools ∅ <ø> (∅)
@tanstack/solid-query-persist-client 100.00% <ø> (ø)
@tanstack/svelte-query 88.15% <ø> (ø)
@tanstack/svelte-query-devtools ∅ <ø> (∅)
@tanstack/svelte-query-persist-client 100.00% <ø> (ø)
@tanstack/vue-query 70.85% <ø> (ø)
@tanstack/vue-query-devtools ∅ <ø> (∅)
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@novice0840 novice0840 changed the title perf: change "difference" util function perf: improve performance of util function "difference" in quriesObserver.ts in query-core package May 28, 2025
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