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docs(redis): document Valkey 8.x/9.x support for Redis state store and pub/sub#5224

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marcduiker merged 5 commits into
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nelson-parente:oss-863-valkey-docs
Jun 23, 2026
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docs(redis): document Valkey 8.x/9.x support for Redis state store and pub/sub#5224
marcduiker merged 5 commits into
dapr:v1.18from
nelson-parente:oss-863-valkey-docs

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@nelson-parente nelson-parente commented Jun 17, 2026

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Summary

Documents that the Dapr Redis-backed components work against Valkey 8.x and 9.x.

Closes Linear OSS-863.

What this PR changes

  • supported-state-stores/setup-redis.md — adds a "Supported servers and versions" section with a table listing Redis 6.x/7.x and Valkey 8.x/9.x, plus a warning callout explaining that stock Valkey images do not ship the RediSearch/RedisJSON modules and therefore the Query API is not available against plain Valkey.
  • supported-pubsub/setup-redis-pubsub.md — adds a "Supported servers and versions" section with the same table, and updates the "Create a Redis instance" paragraph from "5.x or 6.x" to include 7.x and Valkey 8.x/9.x.
  • supported-locks/redis-lock.md — adds a "Supported servers and versions" table for the Redis lock component.
  • supported-bindings/redis.md — adds a "Supported servers and versions" table for the Redis binding component and removes the outdated Redis >= 7 note.

RediSearch / Query API limitation

Stock valkey/valkey images do not include the RediSearch and RedisJSON modules. The state store Query API (queryIndexes, query operation) requires both modules and will not work against a plain Valkey instance. This is documented explicitly via a warning callout. All other operations — CRUD, TTL, transactions, pub/sub, bindings, lock, configuration — work normally.

Testing

Conformance tests for all Redis-backed components (state, pubsub, bindings, lock, configuration) pass against both valkey/valkey:8.0.2 and valkey/valkey:9.0.0 locally. See the companion components-contrib PR for full test output.

Pending CI:

  • ☐ Hugo build / link checks

Related

Components-contrib PR: dapr/components-contrib#4414 — adds the Valkey entries to the conformance test matrix.

…d pub/sub

Signed-off-by: Nelson Parente <nelson_parente@live.com.pt>
@nelson-parente

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Expert review — OSS-863 Valkey docs

The RediSearch/RedisJSON limitation callout is accurate (stock valkey/valkey ships neither, so the state-store Query API is unavailable), shortcodes resolve, and front-matter is well-formed.

Fixes being applied this session (pushed to this branch):

  • Add Valkey "Supported servers and versions" tables to the bindings and lock docs — the code PR adds conformance coverage for those building blocks, but they weren't documented. (Configuration-store Valkey is intentionally not documented; that coverage was dropped because configuration conformance doesn't currently execute — see the code PR.)
  • Reconcile the pub/sub version inconsistency: the new table ("6.x, 7.x") disagreed with the prose ("5.x, 6.x, or 7.x"). Aligning them and only claiming validated versions (Redis 6.x + Valkey 8.x/9.x are conformance-tested) rather than over-claiming.

Process note: this docs PR targets v1.18 while the code PR targets main. For a feature landing in the next runtime release, confirm the intended docs branch (maintainers often retarget) before marking ready.

…sub version table

- supported-bindings/redis.md: add "Supported servers and versions" table
  (Redis 6.x/7.x, Valkey 8.x/9.x); remove outdated "does not support
  Redis >= 7" note
- supported-locks/redis-lock.md: add "Supported servers and versions"
  table mirroring same style (no query-API caveat — lock does not use
  RediSearch)
- setup-redis-pubsub.md: reconcile prose and table — drop the unclaimed
  "5.x" from the prose description so it matches the table (6.x, 7.x
  for Redis; 8.x, 9.x for Valkey). Both the table and the prose now
  reference only conformance-tested versions.

No configuration-store Valkey documentation added (coverage was removed
from the code PR as a no-op).

Signed-off-by: Nelson Parente <nelson_parente@live.com.pt>

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Pull request overview

Documents Valkey 8.x/9.x compatibility for Dapr Redis-backed components by adding explicit “Supported servers and versions” sections, and clarifying the Query API limitation when using stock Valkey images (missing required modules).

Changes:

  • Add “Supported servers and versions” tables for Redis (6.x/7.x) and Valkey (8.x/9.x) across multiple Redis component docs.
  • Add a Valkey warning callout in the Redis state store doc explaining Query API limitations with stock valkey/valkey images.
  • Update Redis pub/sub “Create a Redis instance” wording to include Redis 7.x and Valkey 8.x/9.x.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 7 comments.

File Description
daprdocs/content/en/reference/components-reference/supported-state-stores/setup-redis.md Adds supported server/version table and Valkey Query API warning callout.
daprdocs/content/en/reference/components-reference/supported-pubsub/setup-redis-pubsub.md Adds supported server/version table and updates “Create a Redis instance” wording.
daprdocs/content/en/reference/components-reference/supported-locks/redis-lock.md Adds supported server/version table for Redis lock component.
daprdocs/content/en/reference/components-reference/supported-bindings/redis.md Adds supported server/version table for Redis binding component and removes outdated Redis >=7 note.

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## Supported servers and versions

The Redis state store component works against any RESP-compatible server. Confirmed supported versions:
Comment on lines +150 to +151
| Redis | 6.x, 7.x | v6 supports the Query API with the RediSearch module |
| [Valkey](https://valkey.io) | 8.x, 9.x | Stock `valkey/valkey` images do not ship RediSearch; the Query API is not available |
| [Valkey](https://valkey.io) | 8.x, 9.x | Stock `valkey/valkey` images do not ship RediSearch; the Query API is not available |

{{% alert title="Valkey and the Query API" color="warning" %}}
Stock Valkey images (`valkey/valkey:8.x`, `valkey/valkey:9.x`) do not bundle the RediSearch module. The [Query API]({{% ref "state_api.md#query-state" %}}) and the `queryIndexes` metadata field require RediSearch and will not work against a plain Valkey instance. All other state-store operations (CRUD, TTL, transactions, actor state) work normally.

## Supported servers and versions

The Redis pub/sub component works against any RESP-compatible server. Confirmed supported versions:

## Supported servers and versions

The Redis lock component works against any RESP-compatible server. Confirmed supported versions:
## Create a Redis instance
## Supported servers and versions

The Redis binding component works against any RESP-compatible server. Confirmed supported versions:
Comment on lines +167 to +168
## Supported servers and versions

…quirements (Copilot review)

Signed-off-by: Nelson Parente <nelson_parente@live.com.pt>

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Pull request overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

Comment on lines +151 to +155
| [Valkey](https://valkey.io) | 8.x, 9.x | Stock `valkey/valkey` images do not ship RediSearch or RedisJSON; the Query API is not available |

{{% alert title="Valkey and the Query API" color="warning" %}}
Stock Valkey images (`valkey/valkey:8.x`, `valkey/valkey:9.x`) do not bundle the RediSearch or RedisJSON modules. The [Query API]({{% ref "state_api.md#query-state" %}}) and the `queryIndexes` metadata field require both RediSearch and RedisJSON and will not work against a plain Valkey instance. All other state-store operations (CRUD, TTL, transactions, actor state) work normally.
{{% /alert %}}
## Create a Redis instance

Dapr can use any Redis instance - containerized, running on your local dev machine, or a managed cloud service, provided the version of Redis is 5.x or 6.x.
Dapr can use any Redis instance - containerized, running on your local dev machine, or a managed cloud service. Confirmed supported versions are Redis 6.x and 7.x, and [Valkey](https://valkey.io) 8.x and 9.x as a drop-in replacement.
…ing (Copilot review)

Signed-off-by: Nelson Parente <nelson_parente@live.com.pt>
@nelson-parente nelson-parente marked this pull request as ready for review June 19, 2026 09:36
@nelson-parente nelson-parente requested review from a team as code owners June 19, 2026 09:36

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LGTM

@marcduiker marcduiker merged commit 7bbd186 into dapr:v1.18 Jun 23, 2026
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3 participants