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docs/relational-databases/performance/query-store-hints.md

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@@ -105,11 +105,11 @@ When hints are applied, the following result set appears in the `StmtSimple` ele
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* Additionally, SQL Server will issue a warning (error code 12461) stating that the RECOMPILE hint was ignored.
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* For more information on forced parameterization use case considerations, see [Guidelines for Using Forced Parameterization](../query-processing-architecture-guide.md#forced-parameterization).
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* Currently, Query Store hints can be applied against the primary replica of an Always On availability group.
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* Manually created Query Store hints are permanently exempt from cleanup. The hint and the query will not be cleaned up from Query Store by the automatic retention of the capture policy.
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* Queries can be manually removed by users, which would also remove the associated Query Store hints.
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* Manually created Query Store hints are exempt from clean up. The hint and the query will not be cleaned up from Query Store by the automatic retention of the capture policy.
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* Queries can be [manually removed by users](../system-stored-procedures/sp-query-store-remove-query-transact-sql.md), which would also remove the associated Query Store hint.
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* Query Store hints automatically generated by the [CE Feedback](intelligent-query-processing-details.md#cardinality-estimation-ce-feedback) are subject to clean up by the automatic retention of the capture policy.
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* [DOP feedback](intelligent-query-processing-details.md#dop-feedback) and [memory grant feedback](intelligent-query-processing-details.md#memory-grant-feedback) shape query behavior without using Query Store hints. When queries are cleanup by automatic retention of the capture policy, DOP feedback and memory grant feedback data is also cleaned up.
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* You can manually create the Query Store hint that CE feedback implemented, and then the query with the hint would no longer be subject to clean up by the automatic retention of the capture policy.
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* You can manually create the same Query Store hint that CE feedback implemented, and then the query with the hint would no longer be subject to clean up by the automatic retention of the capture policy.
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## Query Store hints best practices

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