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yongzao pushed a commit to branch Heterogeneous-Database-document
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to
refs/heads/Heterogeneous-Database-document by this push:
new c01506de8b8 Add pattern
c01506de8b8 is described below
commit c01506de8b82b9c71f1cbe8dfc0aca33698b7871
Author: YongzaoDan <[email protected]>
AuthorDate: Thu Jun 22 16:12:44 2023 +0800
Add pattern
---
docs/UserGuide/Operate-Metadata/Database.md | 10 ++++++++++
docs/zh/UserGuide/Operate-Metadata/Database.md | 10 ++++++++++
2 files changed, 20 insertions(+)
diff --git a/docs/UserGuide/Operate-Metadata/Database.md
b/docs/UserGuide/Operate-Metadata/Database.md
index 5ade5fad0e1..bef77a0c724 100644
--- a/docs/UserGuide/Operate-Metadata/Database.md
+++ b/docs/UserGuide/Operate-Metadata/Database.md
@@ -164,6 +164,11 @@ Users can set any heterogeneous parameters when creating a
Database, or adjust s
The user can set any of the above heterogeneous parameters when creating a
Database. The SQL statement is as follows:
+```
+CREATE DATABASE prefixPath (WITH databaseAttributeClause (COMMA?
databaseAttributeClause)*)?
+```
+
+For example:
```
CREATE DATABASE DatabaseName WITH SCHEMA_REPLICATION_FACTOR=1,
DATA_REPLICATION_FACTOR=3, SCHEMA_REGION_GROUP_NUM=1, DATA_REGION_GROUP_NUM=2;
```
@@ -172,6 +177,11 @@ CREATE DATABASE DatabaseName WITH
SCHEMA_REPLICATION_FACTOR=1, DATA_REPLICATION_
Users can adjust some heterogeneous parameters during the IoTDB runtime, as
shown in the following SQL statement:
+```
+ALTER DATABASE prefixPath WITH databaseAttributeClause (COMMA?
databaseAttributeClause)*
+```
+
+For example:
```
ALTER DATABASE DatabaseName WITH SCHEMA_REGION_GROUP_NUM=1,
DATA_REGION_GROUP_NUM=2;
```
diff --git a/docs/zh/UserGuide/Operate-Metadata/Database.md
b/docs/zh/UserGuide/Operate-Metadata/Database.md
index 3fe4e6c504c..8ba975fc1b6 100644
--- a/docs/zh/UserGuide/Operate-Metadata/Database.md
+++ b/docs/zh/UserGuide/Operate-Metadata/Database.md
@@ -164,6 +164,11 @@ It costs 0.002s
用户可以在创建 Database 时设置上述任意异构参数，SQL 语句如下所示：
+```
+CREATE DATABASE prefixPath (WITH databaseAttributeClause (COMMA?
databaseAttributeClause)*)?
+```
+
+例如：
```
CREATE DATABASE DatabaseName WITH SCHEMA_REPLICATION_FACTOR=1,
DATA_REPLICATION_FACTOR=3, SCHEMA_REGION_GROUP_NUM=1, DATA_REGION_GROUP_NUM=2;
```
@@ -172,6 +177,11 @@ CREATE DATABASE DatabaseName WITH
SCHEMA_REPLICATION_FACTOR=1, DATA_REPLICATION_
用户可以在 IoTDB 运行时调整部分异构参数，SQL 语句如下所示：
+```
+ALTER DATABASE prefixPath WITH databaseAttributeClause (COMMA?
databaseAttributeClause)*
+```
+
+例如：
```
ALTER DATABASE DatabaseName WITH SCHEMA_REGION_GROUP_NUM=1,
DATA_REGION_GROUP_NUM=2;
```
