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Clarify that Broker caching for groupBy v2 queries does not work (#11370) 

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* Update docs/configuration/index.md

Co-authored-by: sthetland <steve.hetland@imply.io>

* clarify that both of non-result level cache and result level cache are not supported

Co-authored-by: sthetland <steve.hetland@imply.io>
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frank chen 2021-08-04 01:01:15 +08:00 committed by GitHub
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@ -1777,6 +1777,9 @@ You can optionally only configure caching to be enabled on the Broker by setting
See [cache configuration](#cache-configuration) for how to configure cache settings.
> Note: Even if cache is enabled, for [groupBy v2](../querying/groupbyquery.md#strategies) queries, both of non-result level cache and result level cache do not work on Brokers.
> See [Differences between v1 and v2](../querying/groupbyquery.md#differences-between-v1-and-v2) and [Query caching](../querying/caching.md) for more information.
#### Segment Discovery
|Property|Possible Values|Description|Default|
|--------|---------------|-----------|-------|