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Update releasenote.md #833

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53 changes: 49 additions & 4 deletions docs-2.0/20.appendix/releasenote.md
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# Nebula Graph {{ nebula.release }} release notes

## Bug fix
## Feature

- Support TOSS. [#2525](https://github.com/vesoft-inc/nebula/pull/2525)
- Support Group&Zone. [#181](https://github.com/vesoft-inc/nebula-storage/pull/181)
- Support Geo Spatial. [#2954](https://github.com/vesoft-inc/nebula/pull/2954), [#2979](https://github.com/vesoft-inc/nebula/pull/2979), [#3043](https://github.com/vesoft-inc/nebula/pull/3043)
- Support crypto in transportation. [#2584](https://github.com/vesoft-inc/nebula/pull/2584)
- Support return query result as JSON format. [#2824](https://github.com/vesoft-inc/nebula/pull/2824)
- Support to clone space meta. [#2763](https://github.com/vesoft-inc/nebula/pull/2763)
- Support LOOKUP index scan using IN expression as filter. [#2906](https://github.com/vesoft-inc/nebula/pull/2906)
- Support integrating Breakpad. [#2536](https://github.com/vesoft-inc/nebula/pull/2536)
- Support copying the local folder of metad to remote. [#2532](https://github.com/vesoft-inc/nebula/pull/2532)
- Support `DELETE TAG`. [#2520](https://github.com/vesoft-inc/nebula/pull/2520)
- Support the concat function. [#2540](https://github.com/vesoft-inc/nebula/pull/2540)
- Support `SHOW META LEADER`. [#2542](https://github.com/vesoft-inc/nebula/pull/2542)

## Enhancement

- Fixed the performance reduction problems caused by the sessions will update at the next upload period when use space. [#1355](https://github.com/vesoft-inc/nebula-graph/pull/1355)
- Optimize the limit pushdown computation of index scan. [#2905](https://github.com/vesoft-inc/nebula/pull/2905), [#2823](https://github.com/vesoft-inc/nebula/pull/2823), [#2796](https://github.com/vesoft-inc/nebula/pull/2796)
- Optimize the sampling at each step and the limit pushdown computation of the go statement. [#2904](https://github.com/vesoft-inc/nebula/pull/2904), [#2853](https://github.com/vesoft-inc/nebula/pull/2853), [#2831](https://github.com/vesoft-inc/nebula/pull/2831)
- Optimize the YIELD data format. [#2555](https://github.com/vesoft-inc/nebula/pull/2555), [#2572](https://github.com/vesoft-inc/nebula/pull/2572), [#2779](https://github.com/vesoft-inc/nebula/pull/2779), [#2895](https://github.com/vesoft-inc/nebula/pull/2895), [#2944](https://github.com/vesoft-inc/nebula/pull/2944)
- Enable prefix bloom filter by default to improve performance. [#2860](https://github.com/vesoft-inc/nebula/pull/2860)
- Support server to verify client version to make sure the connection reliability (client version start from v2.6.0). [#2965](https://github.com/vesoft-inc/nebula/pull/2965)
- Optimize flow control when pulling the entire partition. [#2557](https://github.com/vesoft-inc/nebula/pull/2557)
- `SHOW JOBS` only shows SPACE related. [#2872](https://github.com/vesoft-inc/nebula/pull/2872)
- Grant job permission for all roles except GUEST. [#2928](https://github.com/vesoft-inc/nebula/pull/2928)
- Improve memory watermark detection. [#2885](https://github.com/vesoft-inc/nebula/pull/2885)
- Support to kill the slow queries of storage. [#2534](https://github.com/vesoft-inc/nebula/pull/2534)

## Bug fix

- Fixed the performance problems of k8s caused by processing logic of the remote address in connection requests. [#615](https://github.com/vesoft-inc/nebula-common/pull/615)
- Fixed the bug that clean part RocksDB data when `raftpart::reset`. [#2522](https://github.com/vesoft-inc/nebula/pull/2522)
- Fixed the bug which insert mismatched date. [#2527](https://github.com/vesoft-inc/nebula/pull/2527)
- Fixed the bug that setting millisecond failed but microsecond worked. [#2781](https://github.com/vesoft-inc/nebula/pull/2781)
- Fixed the Meta service crash when inserting too much data in batches (millions of lines). [#2813](https://github.com/vesoft-inc/nebula/pull/2813)
- Fixed the crash getting edges when no edge schema exists in the space. [#2571](https://github.com/vesoft-inc/nebula/pull/2571)
- Fixed the bug that GO with WHERE clause expression eval when prop data type is fixed_string. [#2762](https://github.com/vesoft-inc/nebula/pull/2762)
- Fixed the bug when FIND ALL PATH. [#2773](https://github.com/vesoft-inc/nebula/pull/2773)
- Fixed the bug users without roles have the permission to find all roles of SPACE. [#2778](https://github.com/vesoft-inc/nebula/pull/2778)
- Fixed the bug of case expression. [#2819](https://github.com/vesoft-inc/nebula/pull/2819)
- Fixed the infinite loop when using time(). [#2820](https://github.com/vesoft-inc/nebula/pull/2820)
- Fixed the bug while task node shutdown, this job will display "running" forever. [#2843](https://github.com/vesoft-inc/nebula/pull/2843)
- Fixed the bug `INSERT` statements may cause inconsistent attribute values between replicas in the case of multiple replicas. [#2862](https://github.com/vesoft-inc/nebula/pull/2862)
- Fixed the bug that space is not right when submitting job after USE. [#3010](https://github.com/vesoft-inc/nebula/pull/3010)
- Fixed the bug that getting properties error of thrift structure when the column is not null. [#3012](https://github.com/vesoft-inc/nebula/pull/3012)
- Fixed the bug that graphd is always running even if meta is not ready. [#3069](https://github.com/vesoft-inc/nebula/pull/3069)
- Fixed the bug that dangling edge will return a null vertex when using `FIND PATH WITH PROP`. [#3008](https://github.com/vesoft-inc/nebula/pull/3008)
- Fixed the crash when `YIELD DISTINCT` map value. [#3051](https://github.com/vesoft-inc/nebula/pull/3051)
- Fixed the bug that the service still starts with a wrong ip/host. [#3057](https://github.com/vesoft-inc/nebula/pull/3057)
- Fixed the bug altering the same property in one statement. [#3036](https://github.com/vesoft-inc/nebula/pull/3036)
- Fixed the bug that the multi-step filtering on edge is invalid. [#3144](https://github.com/vesoft-inc/nebula/pull/3144)

# Legacy versions
## Legacy versions

[Release notes of legacy versions](https://nebula-graph.com.cn/tags/release-note/)