fix distinct when used with joins

[samwillis]

Fixes #505

Failed test run with the new test: https://github.com/TanStack/db/actions/runs/17549931100/job/49839750593?pr=510

[changeset-bot]

🦋 Changeset detected

Latest commit: 4b0bb64

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages

Name	Type
@tanstack/db	Patch
@tanstack/electric-db-collection	Patch
@tanstack/query-db-collection	Patch
@tanstack/react-db	Patch
@tanstack/solid-db	Patch
@tanstack/svelte-db	Patch
@tanstack/trailbase-db-collection	Patch
@tanstack/vue-db	Patch

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commit: 4b0bb64

[github-actions]

Size Change: +10 B (+0.02%)

Total Size: 65.1 kB

Filename	Size	Change
./packages/db/dist/esm/query/optimizer.js	2.64 kB	+10 B (+0.38%)

ℹ️ View Unchanged

Filename	Size
./packages/db/dist/esm/change-events.js	1.13 kB
./packages/db/dist/esm/collection.js	10.5 kB
./packages/db/dist/esm/deferred.js	230 B
./packages/db/dist/esm/errors.js	3.1 kB
./packages/db/dist/esm/index.js	1.52 kB
./packages/db/dist/esm/indexes/auto-index.js	745 B
./packages/db/dist/esm/indexes/base-index.js	605 B
./packages/db/dist/esm/indexes/btree-index.js	1.74 kB
./packages/db/dist/esm/indexes/lazy-index.js	1.25 kB
./packages/db/dist/esm/local-only.js	827 B
./packages/db/dist/esm/local-storage.js	2.03 kB
./packages/db/dist/esm/optimistic-action.js	294 B
./packages/db/dist/esm/proxy.js	3.87 kB
./packages/db/dist/esm/query/builder/functions.js	575 B
./packages/db/dist/esm/query/builder/index.js	3.83 kB
./packages/db/dist/esm/query/builder/ref-proxy.js	890 B
./packages/db/dist/esm/query/compiler/evaluators.js	1.48 kB
./packages/db/dist/esm/query/compiler/expressions.js	631 B
./packages/db/dist/esm/query/compiler/group-by.js	2.09 kB
./packages/db/dist/esm/query/compiler/index.js	2.16 kB
./packages/db/dist/esm/query/compiler/joins.js	2.44 kB
./packages/db/dist/esm/query/compiler/order-by.js	1.23 kB
./packages/db/dist/esm/query/compiler/select.js	655 B
./packages/db/dist/esm/query/ir.js	466 B
./packages/db/dist/esm/query/live-query-collection.js	333 B
./packages/db/dist/esm/query/live/collection-config-builder.js	2.58 kB
./packages/db/dist/esm/query/live/collection-subscriber.js	2.4 kB
./packages/db/dist/esm/SortedMap.js	1.24 kB
./packages/db/dist/esm/transactions.js	2.29 kB
./packages/db/dist/esm/utils.js	943 B
./packages/db/dist/esm/utils/btree.js	6.02 kB
./packages/db/dist/esm/utils/comparison.js	718 B
./packages/db/dist/esm/utils/index-optimization.js	1.62 kB

_{compressed-size-action::db-package-size}

[github-actions]

Size Change: 0 B

Total Size: 1.18 kB

ℹ️ View Unchanged

Filename	Size
./packages/react-db/dist/esm/index.js	152 B
./packages/react-db/dist/esm/useLiveQuery.js	1.02 kB

_{compressed-size-action::react-db-package-size}

[kevin-dp]

Love the single-line fix and great additions to the tests!