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[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hhy3

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/milvus-io/knowhere/blob/main/OWNERS)~~ [hhy3] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[mergify[bot]]

@hhy3 Please associate the related issue to the body of your Pull Request. (eg. “issue: #”)

[liliu-z]

@hhy3 Can you help explain this PR a little bit, thanks!

[hhy3]

@hhy3 Can you help explain this PR a little bit, thanks!

This PR adds query cache for binary search and range search

[hhy3]

/kind improvement

[cydrain]

/lgtm