From 7113ded06a2ae7c335fd5e2bdf014e1bbdfdc166 Mon Sep 17 00:00:00 2001 From: Shuduo Sang Date: Wed, 26 Apr 2023 16:48:21 +0800 Subject: [PATCH] docs: fix typos and use 3.1.0 in java connector for3.0 (#21095) * docs: update csharp connector status * docs: fix csharp ws bulk pulling * docs: clarify database param is optional to websocket dsn * docs: fix java connector mistake * fix: a few typos * fix: many typos * docs: java connector support subscription over websocket * fix: update 3.0 connector feature matrix * docs: fix typos and use 3.1.0 in jdbc driver --- docs/en/12-taos-sql/07-tag-index.md | 4 ++-- docs/en/12-taos-sql/29-changes.md | 2 +- docs/en/14-reference/03-connector/03-cpp.mdx | 6 +++--- docs/en/14-reference/03-connector/04-java.mdx | 8 ++++---- docs/zh/08-connector/14-java.mdx | 8 ++++---- 5 files changed, 14 insertions(+), 14 deletions(-) diff --git a/docs/en/12-taos-sql/07-tag-index.md b/docs/en/12-taos-sql/07-tag-index.md index cb2a61d3e8..af1d0a352e 100644 --- a/docs/en/12-taos-sql/07-tag-index.md +++ b/docs/en/12-taos-sql/07-tag-index.md @@ -6,7 +6,7 @@ description: Use Tag Index to Improve Query Performance ## Introduction -Prior to TDengine 3.0.3.0 (excluded)，only one index is created by default on the first tag of each super talbe, but it's not allowed to dynamically create index on any other tags. From version 3.0.30, you can dynamically create index on any tag of any type. The index created automatically by TDengine is still valid. Query performance can benefit from indexes if you use properly. +Prior to TDengine 3.0.3.0 (excluded)，only one index is created by default on the first tag of each super table, but it's not allowed to dynamically create index on any other tags. From version 3.0.30, you can dynamically create index on any tag of any type. The index created automatically by TDengine is still valid. Query performance can benefit from indexes if you use properly. ## Syntax @@ -48,4 +48,4 @@ You can also add filter conditions to limit the results. 6. You can' create index on a normal table or a child table. -7. If the unique values of a tag column are too few, it's better not to create index on such tag columns, the benefit would be very small. \ No newline at end of file +7. If the unique values of a tag column are too few, it's better not to create index on such tag columns, the benefit would be very small. diff --git a/docs/en/12-taos-sql/29-changes.md b/docs/en/12-taos-sql/29-changes.md index f4606f263f..086aee59fe 100644 --- a/docs/en/12-taos-sql/29-changes.md +++ b/docs/en/12-taos-sql/29-changes.md @@ -27,7 +27,7 @@ The following data types can be used in the schema for standard tables. | - | :------- | :-------- | :------- | | 1 | ALTER ACCOUNT | Deprecated| This Enterprise Edition-only statement has been removed. It returns the error "This statement is no longer supported." | 2 | ALTER ALL DNODES | Added | Modifies the configuration of all dnodes. -| 3 | ALTER DATABASE | Modified | Deprecated +| 3 | ALTER DATABASE | Modified | Deprecated | 4 | ALTER STABLE | Modified | Deprecated | 5 | ALTER TABLE | Modified | Deprecated | 6 | ALTER USER | Modified | Deprecated diff --git a/docs/en/14-reference/03-connector/03-cpp.mdx b/docs/en/14-reference/03-connector/03-cpp.mdx index b543879b3c..014109b77e 100644 --- a/docs/en/14-reference/03-connector/03-cpp.mdx +++ b/docs/en/14-reference/03-connector/03-cpp.mdx @@ -423,6 +423,6 @@ In addition to writing data using the SQL method or the parameter binding API, w **Description** - The above seven interfaces are extension interfaces, which are mainly used to pass ttl and reqid parameters, and can be used as needed. - - Withing _raw interfaces represent data through the passed parameters lines and len. In order to solve the problem that the original interface data contains '\0' and is truncated. The totalRows pointer returns the number of parsed data rows. - - Withing _ttl interfaces can pass the ttl parameter to control the ttl expiration time of the table. - - Withing _reqid interfaces can track the entire call chain by passing the reqid parameter. + - Within _raw interfaces represent data through the passed parameters lines and len. In order to solve the problem that the original interface data contains '\0' and is truncated. The totalRows pointer returns the number of parsed data rows. + - Within _ttl interfaces can pass the ttl parameter to control the ttl expiration time of the table. + - Within _reqid interfaces can track the entire call chain by passing the reqid parameter. diff --git a/docs/en/14-reference/03-connector/04-java.mdx b/docs/en/14-reference/03-connector/04-java.mdx index fd4b4641d7..85d79ef0e0 100644 --- a/docs/en/14-reference/03-connector/04-java.mdx +++ b/docs/en/14-reference/03-connector/04-java.mdx @@ -82,7 +82,7 @@ Add following dependency in the `pom.xml` file of your Maven project: com.taosdata.jdbc taos-jdbcdriver - 3.0.0 + 3.1.0 ``` @@ -227,7 +227,7 @@ In addition to getting the connection from the specified URL, you can use Proper Note: - The client parameter set in the application is process-level. If you want to update the parameters of the client, you need to restart the application. This is because the client parameter is a global parameter that takes effect only the first time the application is set. -- The following sample code is based on taos-jdbcdriver-3.0.0. +- The following sample code is based on taos-jdbcdriver-3.1.0. ```java public Connection getConn() throws Exception{ @@ -364,7 +364,7 @@ TDengine has significantly improved the bind APIs to support data writing (INSER **Note:** - JDBC REST connections do not currently support bind interface -- The following sample code is based on taos-jdbcdriver-3.0.0 +- The following sample code is based on taos-jdbcdriver-3.1.0 - The setString method should be called for binary type data, and the setNString method should be called for nchar type data - both setString and setNString require the user to declare the width of the corresponding column in the size parameter of the table definition @@ -632,7 +632,7 @@ TDengine supports schemaless writing. It is compatible with InfluxDB's Line Prot Note: - JDBC REST connections do not currently support schemaless writes -- The following sample code is based on taos-jdbcdriver-3.0.0 +- The following sample code is based on taos-jdbcdriver-3.1.0 ```java public class SchemalessInsertTest { diff --git a/docs/zh/08-connector/14-java.mdx b/docs/zh/08-connector/14-java.mdx index d1c1258365..8a9bba7fe7 100644 --- a/docs/zh/08-connector/14-java.mdx +++ b/docs/zh/08-connector/14-java.mdx @@ -82,7 +82,7 @@ Maven 项目中，在 pom.xml 中添加以下依赖： com.taosdata.jdbc taos-jdbcdriver - 3.0.0 + 3.1.0 ``` @@ -230,7 +230,7 @@ INSERT INTO test.t1 USING test.weather (ts, temperature) TAGS('California.SanFra **注意**： - 应用中设置的 client parameter 为进程级别的，即如果要更新 client 的参数，需要重启应用。这是因为 client parameter 是全局参数，仅在应用程序的第一次设置生效。 -- 以下示例代码基于 taos-jdbcdriver-3.0.0。 +- 以下示例代码基于 taos-jdbcdriver-3.1.0。 ```java public Connection getConn() throws Exception{ @@ -367,7 +367,7 @@ TDengine 的 JDBC 原生连接实现大幅改进了参数绑定方式对数据 **注意**： - JDBC REST 连接目前不支持参数绑定 -- 以下示例代码基于 taos-jdbcdriver-3.0.0 +- 以下示例代码基于 taos-jdbcdriver-3.1.0 - binary 类型数据需要调用 setString 方法，nchar 类型数据需要调用 setNString 方法 - setString 和 setNString 都要求用户在 size 参数里声明表定义中对应列的列宽 @@ -635,7 +635,7 @@ TDengine 支持无模式写入功能。无模式写入兼容 InfluxDB 的 行协 **注意**： - JDBC REST 连接目前不支持无模式写入 -- 以下示例代码基于 taos-jdbcdriver-3.0.0 +- 以下示例代码基于 taos-jdbcdriver-3.1.0 ```java public class SchemalessInsertTest {