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fix(types): remove duplicate Array condition in MutationKey type #9754

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Merged
merged 8 commits into from
Oct 16, 2025
Merged

fix(types): remove duplicate Array condition in MutationKey type #9754

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2559fa9
fix(types): preserve readonly mutation keys by removing duplicate Arr…
jinseoIT Oct 14, 2025
9994682
Fix duplicate Array condition in MutationKey type
lachlancollins Oct 16, 2025
995b9dd
Merge branch 'main' into fix/duplicate-readonly-mutationkey
lachlancollins Oct 16, 2025
2905262
ci: apply automated fixes
autofix-ci[bot] Oct 16, 2025
8574491
fix: make MutationKey type consistent with QueryKey
jinseoIT Oct 16, 2025
f0b06ec
chore: trigger GitHub UI refresh
jinseoIT Oct 16, 2025
dc1879b
Merge branch 'main' into fix/duplicate-readonly-mutationkey
lachlancollins Oct 16, 2025
bbb0bc2
Merge branch 'main' into fix/duplicate-readonly-mutationkey
lachlancollins Oct 16, 2025
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5 changes: 5 additions & 0 deletions .changeset/chilled-squids-grow.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@tanstack/query-core': patch
---

fix(types): remove duplicate Array condition in MutationKey type
2 changes: 1 addition & 1 deletion packages/query-core/src/types.ts
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Expand Up @@ -1070,7 +1070,7 @@ export type InfiniteQueryObserverResult<
export type MutationKey = Register extends {
mutationKey: infer TMutationKey
}
? TMutationKey extends Array<unknown>
? TMutationKey extends ReadonlyArray<unknown>
? TMutationKey
: TMutationKey extends Array<unknown>
? TMutationKey
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