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11 changes: 11 additions & 0 deletions .github/workflows/deploy.yaml
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@@ -1,11 +1,19 @@
name: Publish docs via GitHub Pages
env:
<<<<<<< HEAD
ACTIONTEST: 3.5.0
=======
ACTIONTEST: master
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
# branch name, like master, 2.4
on:
push:
branches: # hard code branch name
<<<<<<< HEAD
- v3.5.0
=======
- master
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))

jobs:
prepare:
Expand Down Expand Up @@ -86,7 +94,10 @@ jobs:
python ./scripts/conditional_pdf.py
git fetch origin gh-pages --depth=1 # fix mike's CI update
mike deploy ${{ env.ACTIONTEST }} -p --rebase
<<<<<<< HEAD
mike set-default ${{ env.ACTIONTEST }} -p --rebase
=======
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
mike list
- name: show git branch
run: |
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4 changes: 4 additions & 0 deletions .gitignore
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Expand Up @@ -3,4 +3,8 @@ site/
vim*
app/node_modules
app/dist/
<<<<<<< HEAD
*.diff
=======

>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
4 changes: 4 additions & 0 deletions docs-2.0/1.introduction/1.what-is-nebula-graph.md
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Expand Up @@ -2,9 +2,13 @@

{{nebula.name}}是一款开源的、分布式的、易扩展的原生图数据库,能够承载包含数千亿个点和数万亿条边的超大规模数据集,并且提供毫秒级查询。

<<<<<<< HEAD
{{ comm.comm_begin }}
![{{nebula.name}}鸟瞰图](https://docs-cdn.nebula-graph.com.cn/figures/architecture_map_2022-08-08_17-37-15.png)
{{ comm.comm_end }}
=======
![{{nebula.name}}鸟瞰图](https://docs-cdn.nebula-graph.com.cn/figures/architecture_map_2022-08-08_17-37-15.png)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
## 什么是图数据库

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6 changes: 5 additions & 1 deletion docs-2.0/2.quick-start/2.start-free-trial-on-cloud.md
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@@ -1,3 +1,7 @@
# 从云开始(免费试用)

用户可以在阿里云云市场上免费试用{{nebula.name}}。无需下载和安装任何软件,只需简单的点击操作,即可在云端体验到{{nebula.name}}的强大功能。立即单击[免费试用](https://computenest.console.aliyun.com/user/cn-hangzhou/serviceInstanceCreate?ServiceId=service-39f4f251e9484369a778&ServiceVersion=20&isTrial=true),探索{{nebula.name}}的魅力。
<<<<<<< HEAD
用户可以在阿里云云市场上免费试用{{nebula.name}}。无需下载和安装任何软件,只需简单的点击操作,即可在云端体验到{{nebula.name}}的强大功能。立即单击[免费试用](https://computenest.console.aliyun.com/user/cn-hangzhou/serviceInstanceCreate?ServiceId=service-39f4f251e9484369a778&ServiceVersion=20&isTrial=true),探索{{nebula.name}}的魅力。
=======
用户可以在{{cloud.name}}(阿里云版)免费试用{{nebula.name}}。无需下载和安装任何软件,只需简单的点击操作,即可在云端体验到{{nebula.name}}的强大功能。立即单击[免费试用](https://computenest.console.aliyun.com/user/cn-hangzhou/serviceInstanceCreate?),探索{{nebula.name}}的魅力。
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
18 changes: 18 additions & 0 deletions docs-2.0/2.quick-start/6.cheatsheet-for-ngql-command.md
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Expand Up @@ -229,9 +229,15 @@
| 检索点 | `LOOKUP ON player WHERE player.name == "Tony Parker" YIELD player.name AS name, player.age AS age` | 返回 Tag 为`player``name``Tony Parker`的点。 |
| 检索边 | `LOOKUP ON follow WHERE follow.degree == 90 YIELD follow.degree` | 返回 Edge type 为`follow``degree``90`的边。 |
| 通过 Tag 列出所有点 | `LOOKUP ON player YIELD properties(vertex),id(vertex)` | 查找所有 Tag 为`player`的点 VID。 |
<<<<<<< HEAD
| 通过 Edge type 列出边 | `LOOKUP ON follow YIELD edge AS e` | 查找 Edge type 为`follow`的所有边的信息。 |
| 统计点 | `LOOKUP ON player YIELD id(vertex)| YIELD COUNT(*) AS Player_Count` | 统计 Tag 为`player`的点。 |
| 统计边 | `LOOKUP ON follow YIELD edge as e | YIELD COUNT(*) AS Like_Count` | 统计 Edge type 为`follow`的边。 |
=======
| 通过 Edge type 列出边 | `LOOKUP ON like YIELD edge AS e` | 查找 Edge type 为`like`的所有边的信息。 |
| 统计点 | `LOOKUP ON player YIELD id(vertex)| YIELD COUNT(*) AS Player_Count` | 统计 Tag 为`player`的点。 |
| 统计边 | `LOOKUP ON like YIELD id(vertex)| YIELD COUNT(*) AS Like_Count` | 统计 Edge type 为`like`的边。 |
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))


Expand Down Expand Up @@ -432,6 +438,7 @@
## 运维
<<<<<<< HEAD
* [SUBMIT JOB BALANCE](../synchronization-and-migration/2.balance-syntax.md)
| 语法 | 说明 |
Expand All @@ -441,6 +448,17 @@
|`SUBMIT JOB BALANCE DATA`|启动任务均衡分布当前图空间中的所有分片。该命令会返回任务 ID(`job_id`)。|
|`SUBMIT JOB BALANCE DATA REMOVE <ip:port> [,<ip>:<port> ...]`|启动任务迁空当前图空间指定的 Storage 服务中的分片。端口默认为`9779`。|
{{ ent.ent_end }}
=======
* [BALANCE](../synchronization-and-migration/2.balance-syntax.md)
| 语法 | 说明 |
| :-------------------------------- | :----------------------------------------------------------- |
|`BALANCE LEADER`|启动任务均衡分布所有图空间中的 leader。该命令会返回任务 ID。|
<!-- balance-3.1
|`BALANCE IN ZONE [REMOVE <ip>:<port> [,<ip>:<port> ...]]`|在当前图空间内每个 Zone 内部启动任务均衡分布分片。该命令会返回任务 ID。可以使用`REMOVE`选项指定需要清空的 Storage 节点,方便进行维护。|
|`BALANCE ACROSS ZONE [REMOVE "zone_name" [,"zone_name" ...]]`|在当前图空间内所有 Zone 之间启动任务均衡分布分片,保证各个 Zone 分片数量平衡。该命令会返回任务 ID。可以使用`REMOVE`选项指定需要清空的 Zone,方便进行维护。|
-->
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
* [作业管理](../3.ngql-guide/4.job-statements.md)
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12 changes: 12 additions & 0 deletions docs-2.0/20.appendix/6.eco-tool-version.md
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@@ -1,8 +1,12 @@
# 生态工具概览

<<<<<<< HEAD
{{ comm.comm_begin }}
![{{nebula.name}}鸟瞰图](https://docs-cdn.nebula-graph.com.cn/figures/architecture_map_2022-08-08_17-37-15.png)
{{ comm.comm_end }}
=======
![{{nebula.name}}鸟瞰图](https://docs-cdn.nebula-graph.com.cn/figures/architecture_map_2022-08-08_17-37-15.png)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
!!! Note

Expand Down Expand Up @@ -163,7 +167,10 @@ NebulaGraph Console 是{{nebula.name}}的原生 CLI 客户端。如何使用请
|:---|:---|
| {{ nebula.tag }} | {{console.tag}}|

<<<<<<< HEAD
{{comm.comm_begin}}
=======
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
## NebulaGraph Docker Compose

Docker Compose 可以快速部署{{nebula.name}}集群。如何使用请参见 [Docker Compose 部署 NebulaGraph](../4.deployment-and-installation/2.compile-and-install-nebula-graph/3.deploy-nebula-graph-with-docker-compose.md)
Expand All @@ -173,6 +180,11 @@ Docker Compose 可以快速部署{{nebula.name}}集群。如何使用请参见 [
| {{ nebula.tag }} | {{dockercompose.tag}}|


<<<<<<< HEAD
=======
{{ comm.comm_begin }}

>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
## Backup & Restore

[Backup&Restore](../backup-and-restore/nebula-br/1.what-is-br.md)(简称 BR)是一款命令行界面(CLI)工具,可以帮助备份{{nebula.name}}的图空间数据,或者通过备份文件恢复数据。
Expand Down
6 changes: 6 additions & 0 deletions docs-2.0/20.appendix/error-code.md
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Expand Up @@ -3,9 +3,15 @@
{{nebula.name}}运行出现问题时,会返回错误码。本文介绍错误码的详细信息。

!!! note
<<<<<<< HEAD
{{comm.comm_begin}}
- 如果出现错误但没有返回错误码,或错误码描述不清,请在[论坛](https://discuss.nebula-graph.com.cn/)[GitHub](https://github.com/vesoft-inc/nebula/issues) 反馈。
{{comm.comm_end}}
=======
{comm.comm_begin}
- 如果出现错误但没有返回错误码,或错误码描述不清,请在[论坛](https://discuss.nebula-graph.com.cn/)或 [GitHub](https://github.com/vesoft-inc/nebula/issues) 反馈。
{comm.comm_end}
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 返回`0`表示执行成功。

|错误名称|错误码|说明|
Expand Down
6 changes: 6 additions & 0 deletions docs-2.0/20.appendix/history.md
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Expand Up @@ -44,8 +44,11 @@

13. 2023.2 发布 v3.4.0

<<<<<<< HEAD
14. 2023.5 发布 v3.5.0

=======
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
{{ comm.comm_end }}

{{ ent.ent_begin }}
Expand All @@ -64,5 +67,8 @@

7. 2023.2 发布 v3.4.0

<<<<<<< HEAD
8. 2023.5 发布 v3.5.0
=======
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
{{ ent.ent_end }}
15 changes: 15 additions & 0 deletions docs-2.0/20.appendix/release-notes/nebula-comm-release-note.md
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Expand Up @@ -15,7 +15,11 @@
- 增强了聚合函数中的属性裁剪功能。 [#5301](https://github.com/vesoft-inc/nebula/pull/5301)
- 提高了遍历执行器的性能。[#5308](https://github.com/vesoft-inc/nebula/pull/5308)
- 优化了 FIND ALL PATH 性能。 [#5409](https://github.com/vesoft-inc/nebula/pull/5409)
<<<<<<< HEAD
- 为了提高性能,移除了一些 Raft 锁。[#5451](https://github.com/vesoft-inc/nebula/pull/5451)
=======
- 为了提高性能,移除了一些 Raft锁。[#5451](https://github.com/vesoft-inc/nebula/pull/5451)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 优化了谓词函数过滤变长边。[#5464](https://github.com/vesoft-inc/nebula/pull/5464) [#5470](https://github.com/vesoft-inc/nebula/pull/5470) [#5481](https://github.com/vesoft-inc/nebula/pull/5481) [#5503](https://github.com/vesoft-inc/nebula/pull/5503)
- 并行遍历执行器。 [#5314](https://github.com/vesoft-inc/nebula/pull/5314)
- MATCH 支持 ID 集合。 [#5360](https://github.com/vesoft-inc/nebula/pull/5360)
Expand All @@ -26,10 +30,17 @@
## 缺陷修复

- 修复了 RocksDB 导入数据导致 Leader lease 无效的缺陷。 [#5271](https://github.com/vesoft-inc/nebula/pull/5271)
<<<<<<< HEAD
- 修复了当用户不存在时`DESC USER`提示信息错误的缺陷。 [#5345](https://github.com/vesoft-inc/nebula/pull/5345)
- 修复了 SPACE 存在时,`CREATE IF NOT EXIST`将无法成功的缺陷。 [#5375](https://github.com/vesoft-inc/nebula/pull/5375)
- 修复了在计划中 GetNeighbors 边的方向错误的缺陷。 [#5386](https://github.com/vesoft-inc/nebula/pull/5386)
- 修复了`SHOW SESSIONS`命令中客户端 IP 格式的缺陷。 [#5388](https://github.com/vesoft-inc/nebula/pull/5388)
=======
- 修复了当用户不存在时 DESC USER 提示信息错误的缺陷。 [#5345](https://github.com/vesoft-inc/nebula/pull/5345)
- 修复了 SPACE 存在时,CREATE IF NOT EXIST 将无法成功的缺陷。 [#5375](https://github.com/vesoft-inc/nebula/pull/5375)
- 修复了在计划中 GetNeighbors 边的方向错误的缺陷。 [#5386](https://github.com/vesoft-inc/nebula/pull/5386)
- 修复了 SHOW SESSIONS 命令中客户端 IP 格式的缺陷。 [#5388](https://github.com/vesoft-inc/nebula/pull/5388)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 修复了在 USE 和 MATCH 时属性被剪枝的缺陷。 [#5263](https://github.com/vesoft-inc/nebula/issues/5263)
- 修复了在某些情况下过滤器未下推的缺陷。 [#5395](https://github.com/vesoft-inc/nebula/pull/5395)
- 修复了在某些情况下过滤器错误地过滤的缺陷。 [#5422](https://github.com/vesoft-inc/nebula/pull/5422)
Expand All @@ -41,7 +52,11 @@
- 修复了插入地理位置值时的类型检查缺陷。 [#5460](https://github.com/vesoft-inc/nebula/pull/5460)
- 修复了最短路径崩溃的缺陷。 [#5472](https://github.com/vesoft-inc/nebula/pull/5472)
- 修复了 GEO 崩溃的缺陷。 [#5475](https://github.com/vesoft-inc/nebula/pull/5475)
<<<<<<< HEAD
- 修复了`MATCH...contains`报错的缺陷。 [#5485](https://github.com/vesoft-inc/nebula/pull/5485)
=======
- 修复了 MATCH...contains 报错的缺陷。 [#5485](https://github.com/vesoft-inc/nebula/pull/5485)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 修复了并发时会话计数错误的 bug。[#5496](https://github.com/vesoft-inc/nebula/pull/5496)
- 修复了 SUBGRAPH 和 PATH 参数的缺陷。 [#5500](https://github.com/vesoft-inc/nebula/pull/5500)
- 修复了正则表达式的缺陷。[#5507](https://github.com/vesoft-inc/nebula/pull/5507)
Expand Down
15 changes: 15 additions & 0 deletions docs-2.0/20.appendix/release-notes/nebula-ent-release-note.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,11 @@
- 增强了聚合函数中的属性裁剪功能。 [#5301](https://github.com/vesoft-inc/nebula/pull/5301)
- 提高了遍历执行器的性能。[#5308](https://github.com/vesoft-inc/nebula/pull/5308)
- 重构了 ALL PATH 以提高性能。 [#5409](https://github.com/vesoft-inc/nebula/pull/5409)
<<<<<<< HEAD
- 为了提高性能,移除了一些 Raft 锁。[#5451](https://github.com/vesoft-inc/nebula/pull/5451)
=======
- 为了提高性能,移除了一些 Raft锁。[#5451](https://github.com/vesoft-inc/nebula/pull/5451)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 优化了谓词函数过滤变长边。[#5464](https://github.com/vesoft-inc/nebula/pull/5464) [#5470](https://github.com/vesoft-inc/nebula/pull/5470) [#5481](https://github.com/vesoft-inc/nebula/pull/5481) [#5503](https://github.com/vesoft-inc/nebula/pull/5503)
- 并行遍历执行器。 [#5314](https://github.com/vesoft-inc/nebula/pull/5314)
- MATCH 支持 ID 集合。 [#5360](https://github.com/vesoft-inc/nebula/pull/5360)
Expand All @@ -26,10 +30,17 @@
## 缺陷修复

- 修复了 RocksDB 导入数据导致 Leader lease 无效的缺陷。 [#5271](https://github.com/vesoft-inc/nebula/pull/5271)
<<<<<<< HEAD
- 修复了当用户不存在时`DESC USER`提示信息错误的缺陷。 [#5345](https://github.com/vesoft-inc/nebula/pull/5345)
- 修复了 SPACE 存在时,`CREATE IF NOT EXIST`将无法成功的缺陷。 [#5375](https://github.com/vesoft-inc/nebula/pull/5375)
- 修复了在计划中 GetNeighbors 边的方向错误的缺陷。 [#5386](https://github.com/vesoft-inc/nebula/pull/5386)
- 修复了`SHOW SESSIONS`命令中客户端 IP 格式的缺陷。 [#5388](https://github.com/vesoft-inc/nebula/pull/5388)
=======
- 修复了当用户不存在时 DESC USER 提示信息错误的缺陷。 [#5345](https://github.com/vesoft-inc/nebula/pull/5345)
- 修复了 SPACE 存在时,CREATE IF NOT EXIST 将无法成功的缺陷。 [#5375](https://github.com/vesoft-inc/nebula/pull/5375)
- 修复了在计划中 GetNeighbors 边的方向错误的缺陷。 [#5386](https://github.com/vesoft-inc/nebula/pull/5386)
- 修复了 SHOW SESSIONS 命令中客户端 IP 格式的缺陷。 [#5388](https://github.com/vesoft-inc/nebula/pull/5388)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 修复了在 USE 和 MATCH 时属性被剪枝的缺陷。 [#5263](https://github.com/vesoft-inc/nebula/issues/5263)
- 修复了在某些情况下过滤器未下推的缺陷。 [#5395](https://github.com/vesoft-inc/nebula/pull/5395)
- 修复了在某些情况下过滤器错误地过滤的缺陷。 [#5422](https://github.com/vesoft-inc/nebula/pull/5422)
Expand All @@ -42,7 +53,11 @@
- 修复了最短路径崩溃的缺陷。 [#5472](https://github.com/vesoft-inc/nebula/pull/5472)
- 修复了 GEO 崩溃的缺陷。 [#5475](https://github.com/vesoft-inc/nebula/pull/5475)
- 修复了在逻辑表达式评估中存储崩溃的缺陷。[#2500](https://github.com/vesoft-inc/nebula-ent/pull/2500)
<<<<<<< HEAD
- 修复了`MATCH...contains`报错的缺陷。 [#5485](https://github.com/vesoft-inc/nebula/pull/5485)
=======
- 修复了 MATCH...contains 报错的缺陷。 [#5485](https://github.com/vesoft-inc/nebula/pull/5485)
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- 修复了并发时会话计数错误的 bug。[#5496](https://github.com/vesoft-inc/nebula/pull/5496)
- 修复了 SUBGRAPH 和 PATH 参数的缺陷。 [#5500](https://github.com/vesoft-inc/nebula/pull/5500)
- 修复了正则表达式的缺陷。[#5507](https://github.com/vesoft-inc/nebula/pull/5507)
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10 changes: 10 additions & 0 deletions docs-2.0/3.ngql-guide/4.job-statements.md
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Expand Up @@ -9,6 +9,13 @@
{{ ent.ent_begin }}
## SUBMIT JOB BALANCE DATA

<<<<<<< HEAD
=======
!!! enterpriseonly

仅企业版支持本功能。

>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
!!! caution

- 作业执行前,建议[创建快照](../backup-and-restore/3.manage-snapshot.md)。
Expand All @@ -28,6 +35,7 @@ nebula> SUBMIT JOB BALANCE DATA;
+------------+
```

<<<<<<< HEAD
## SUBMIT JOB BALANCE DATA REMOVE

`SUBMIT JOB BALANCE DATA REMOVE <ip:port> [,<ip>:<port> ...]`语句会启动任务迁空当前图空间指定的 Storage 服务中的分片。端口默认为`9779`。该命令会返回任务 ID。
Expand All @@ -43,6 +51,8 @@ nebula> SUBMIT JOB BALANCE DATA REMOVE 192.168.8.100:9779;
+------------+
```

=======
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
{{ ent.ent_end }}

<!-- balance-3.1
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4 changes: 4 additions & 0 deletions docs-2.0/3.ngql-guide/9.space-statements/1.create-space.md
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Expand Up @@ -34,7 +34,11 @@ CREATE SPACE [IF NOT EXISTS] <graph_space_name> (

!!! caution

<<<<<<< HEAD
- 如果将副本数设置为 1,用户将无法使用 [SUBMIT JOB BALANCE](../../8.service-tuning/load-balance.md) 命令为{{nebula.name}}的存储服务平衡负载或扩容。
=======
- 如果将副本数设置为 1,用户将无法使用 [BALANCE](../../8.service-tuning/load-balance.md) 命令为{{nebula.name}}的存储服务平衡负载或扩容。
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
- VID 类型变更与长度限制:

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## 升级说明

<<<<<<< HEAD
- 此升级操作仅适用于升级{{nebula.name}} 3.x(x < 4)至 {{nebula.release}}。对于升级 3.4.0 及以上版本至 {{nebula.release}},可以直接替换二进制文件进行升级。具体操作请参见[升级{{nebula.name}} 至 {{nebula.release}}](https://docs.nebula-graph.com.cn/{{nebula.release}}/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-latest/)<!--因为企业版 {{nebula.name}} 3.4 中一个分片对应一个 RocksDB 实例不同于 3.4 之前的一个图空间对应一个 RocksDB 实例。因此企业版3.4.0和之前版本数据格式不兼容-->

=======
- 此升级操作仅适用于升级{{nebula.name}} 3.x(x < 4)至 {{nebula.release}}。对于升级 3.4.0 及以上版本至 {{nebula.release}},可以直接替换二进制文件进行升级。具体操作请参见[升级{{nebula.name}} 至 {{nebula.release}}](https://docs.nebula-graph.com.cn/{{nebula.release}}/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-latest/)
<!--因为企业版 {{nebula.name}} 3.4 中一个分片对应一个 RocksDB 实例不同于 3.4 之前的一个图空间对应一个 RocksDB 实例。因此企业版3.4.0和之前版本数据格式不兼容-->

>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
!!! note

如果您的{{nebula.name}}版本低于 3.0.0,请先升级到 3.1.0 再升级到 {{nebula.release}}。具体操作请参见[升级{{nebula.name}} 2.x 至 3.1.0](https://docs.nebula-graph.com.cn/3.1.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-latest/)。
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- `IF NOT EXISTS`:检测待创建的用户名是否存在,只有不存在时,才会创建新用户。
- `user_name`:待创建的用户名。
<<<<<<< HEAD
- `password`:用户名对应的密码。默认密码为空字符串(`''`)。
=======
- `password`:用户名对应的密码。
>>>>>>> a7074d38d (increment-changes-on-ent-docs (#2789))
{{ ent.ent_begin }}

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