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Merged
CritasWang merged 2 commits into from
May 13, 2025
Merged

add maintenance commands in tree model and delete data recovery #737

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0cb207c
add maintenance commands in tree model and delete data recovery
leto-b May 9, 2025
d380b0f
fix tree query result of show current sql dialect
leto-b May 9, 2025
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2 changes: 1 addition & 1 deletion src/.vuepress/sidebar/V1.3.x/en.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ export const enSidebar = {
children: [
{ text: 'Query Performance Analysis', link: 'Query-Performance-Analysis' },
{ text: 'Load Balance', link: 'Load-Balance' },
{ text: 'Data Recovery', link: 'Data-Recovery' },
{ text: 'Maintenance statement', link: 'Maintenance-commands' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar/V1.3.x/zh.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ export const zhSidebar = {
children: [
{ text: '查询性能分析', link: 'Query-Performance-Analysis' },
{ text: '负载均衡', link: 'Load-Balance' },
{ text: '数据修复', link: 'Data-Recovery' },
{ text: '运维语句', link: 'Maintenance-statement' },
],
},
],
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2 changes: 1 addition & 1 deletion src/.vuepress/sidebar/V2.0.x/en-Tree.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ export const enSidebar = {
children: [
{ text: 'Query Performance Analysis', link: 'Query-Performance-Analysis' },
{ text: 'Load Balance', link: 'Load-Balance' },
{ text: 'Data Recovery', link: 'Data-Recovery' },
{ text: 'Maintenance statement', link: 'Maintenance-commands' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar/V2.0.x/zh-Tree.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ export const zhSidebar = {
children: [
{ text: '查询性能分析', link: 'Query-Performance-Analysis' },
{ text: '负载均衡', link: 'Load-Balance' },
{ text: '数据修复', link: 'Data-Recovery' },
{ text: '运维语句', link: 'Maintenance-statement' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar_timecho/V1.3.x/en.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,7 @@ export const enSidebar = {
children: [
{ text: 'Query Performance Analysis', link: 'Query-Performance-Analysis' },
{ text: 'Load Balance', link: 'Load-Balance' },
{ text: 'Data Recovery', link: 'Data-Recovery' },
{ text: 'Maintenance statement', link: 'Maintenance-commands' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar_timecho/V1.3.x/zh.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ export const zhSidebar = {
children: [
{ text: '查询性能分析', link: 'Query-Performance-Analysis' },
{ text: '负载均衡', link: 'Load-Balance' },
{ text: '数据修复', link: 'Data-Recovery' },
{ text: '运维语句', link: 'Maintenance-statement' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar_timecho/V2.0.x/en-Tree.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ export const enSidebar = {
children: [
{ text: 'Query Performance Analysis', link: 'Query-Performance-Analysis' },
{ text: 'Load Balance', link: 'Load-Balance' },
{ text: 'Data Recovery', link: 'Data-Recovery' },
{ text: 'Maintenance statement', link: 'Maintenance-commands' },
],
},
],
Expand Down
2 changes: 1 addition & 1 deletion src/.vuepress/sidebar_timecho/V2.0.x/zh-Tree.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ export const zhSidebar = {
children: [
{ text: '查询性能分析', link: 'Query-Performance-Analysis' },
{ text: '负载均衡', link: 'Load-Balance' },
{ text: '数据修复', link: 'Data-Recovery' },
{ text: '运维语句', link: 'Maintenance-statement' },
],
},
],
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34 changes: 17 additions & 17 deletions src/UserGuide/Master/Table/User-Manual/Maintenance-commands.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

## 1. Status Checking

#### 1.1 Viewing the Connected Model
### 1.1 Viewing the Connected Model

**Description**: Returns the current SQL dialect model (`Tree` or `Table`).

Expand Down Expand Up @@ -50,7 +50,7 @@ IoTDB> SHOW CURRENT_SQL_DIALECT;
+-----------------+
```

#### 1.2 Viewing the Logged-in Username
### 1.2 Viewing the Logged-in Username

**Description**: Returns the currently logged-in username.

Expand Down Expand Up @@ -78,7 +78,7 @@ IoTDB> SHOW CURRENT_USER;
+-----------+
```

#### 1.3 Viewing the Connected Database Name
### 1.3 Viewing the Connected Database Name

**Description**: Returns the name of the currently connected database. If no `USE` statement has been executed, it returns `null`.

Expand Down Expand Up @@ -113,7 +113,7 @@ IoTDB> SHOW CURRENT_DATABASE;
+---------------+
```

#### 1.4 Viewing the Cluster Version
### 1.4 Viewing the Cluster Version

**Description**: Returns the current cluster version.

Expand Down Expand Up @@ -141,7 +141,7 @@ IoTDB> SHOW VERSION;
+-------+---------+
```

#### 1.5 Viewing Cluster Key Parameters
### 1.5 Viewing Cluster Key Parameters

**Description**: Returns key parameters of the current cluster.

Expand Down Expand Up @@ -201,7 +201,7 @@ IoTDB> SHOW VARIABLES;
+----------------------------------+-----------------------------------------------------------------+
```

#### 1.6 Viewing the Cluster ID
### 1.6 Viewing the Cluster ID

**Description**: Returns the ID of the current cluster.

Expand Down Expand Up @@ -229,7 +229,7 @@ IoTDB> SHOW CLUSTER_ID;
+------------------------------------+
```

#### 1.7 Viewing the Timestamp of the Connected DataNode
### 1.7 Viewing the Timestamp of the Connected DataNode

**Description**: Returns the current timestamp of the DataNode process directly connected to the client.

Expand Down Expand Up @@ -257,7 +257,7 @@ IoTDB> SHOW CURRENT_TIMESTAMP;
+-----------------------------+
```

#### 1.8 Viewing Executing Queries
### 1.8 Viewing Executing Queries

**Description**: Displays information about all currently executing queries.

Expand Down Expand Up @@ -308,7 +308,7 @@ IoTDB> SHOW QUERIES WHERE elapsed_time > 30;

## 2. Status Setting

#### 2.1 Setting the Connected Model
### 2.1 Setting the Connected Model

**Description**: Sets the current SQL dialect model to `Tree` or `Table` which can be used in both tree and table models.

Expand All @@ -335,7 +335,7 @@ IoTDB> SHOW CURRENT_SQL_DIALECT;
+-----------------+
```

#### 2.2 Updating Configuration Items
### 2.2 Updating Configuration Items

**Description**: Updates configuration items. Changes take effect immediately without restarting if the items support hot modification.

Expand Down Expand Up @@ -376,7 +376,7 @@ propertyValue
IoTDB> SET CONFIGURATION "a"='1',b='1' ON 1;
```

#### 2.3 Loading Manually Modified Configuration Files
### 2.3 Loading Manually Modified Configuration Files

**Description**: Loads manually modified configuration files and hot-loads the changes. Configuration items that support hot modification take effect immediately.

Expand Down Expand Up @@ -407,7 +407,7 @@ localOrClusterMode
IoTDB> LOAD CONFIGURATION ON LOCAL;
```

#### 2.4 Setting the System Status
### 2.4 Setting the System Status

**Description**: Sets the system status to either `READONLY` or `RUNNING`.

Expand Down Expand Up @@ -441,7 +441,7 @@ IoTDB> SET SYSTEM TO READONLY ON CLUSTER;

## 3. Data Management

#### 3.1 Flushing Data from Memory to Disk
### 3.1 Flushing Data from Memory to Disk

**Description**: Flushes data from the memory table to disk.

Expand Down Expand Up @@ -483,7 +483,7 @@ localOrClusterMode
IoTDB> FLUSH test_db TRUE ON LOCAL;
```

#### 3.2 Clearing Cache on DataNode
### 3.2 Clearing Cache on DataNode

**Description**: Clears a specific type of cache on DataNode.

Expand Down Expand Up @@ -526,7 +526,7 @@ IoTDB> CLEAR ALL CACHE ON LOCAL;

## 4. Data Repair

#### 4.1 Starting Background Scan and Repair of TsFiles
### 4.1 Starting Background Scan and Repair of TsFiles

**Description**: Starts a background task to scan and repair TsFiles, fixing issues such as timestamp disorder within data files.

Expand Down Expand Up @@ -555,7 +555,7 @@ localOrClusterMode
IoTDB> START REPAIR DATA ON CLUSTER;
```

#### 4.2 Pausing Background TsFile Repair Task
### 4.2 Pausing Background TsFile Repair Task

**Description**: Pauses the background repair task. The paused task can be resumed by executing the `START REPAIR DATA` command again.

Expand Down Expand Up @@ -586,7 +586,7 @@ IoTDB> STOP REPAIR DATA ON CLUSTER;

## 5. Query Termination

#### 5.1 Terminating Queries
### 5.1 Terminating Queries

**Description**: Terminates one or more running queries.

Expand Down
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