doc(driver):update nodejs reference 3.0 in CN
This commit is contained in:
parent
7dd6209b0a
commit
58ade44c7f
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
const conn = taos.connect({ host: "localhost", database: "power" });
|
const conn = taos.connect({ host: "localhost", database: "power" });
|
||||||
const cursor = conn.cursor();
|
const cursor = conn.cursor();
|
||||||
|
|
||||||
|
@ -18,4 +18,3 @@ try {
|
||||||
conn.close();
|
conn.close();
|
||||||
}, 2000);
|
}, 2000);
|
||||||
}
|
}
|
||||||
// bug here: jira 14506
|
|
||||||
|
|
|
@ -1,13 +1,20 @@
|
||||||
const taos = require("td2.0-connector");
|
const { options, connect } = require("@tdengine/rest");
|
||||||
|
|
||||||
var conn = taos.connect({
|
async function test() {
|
||||||
host: "localhost",
|
options.path = "/rest/sql";
|
||||||
port: 6030,
|
options.host = "localhost";
|
||||||
user: "root",
|
let conn = connect(options);
|
||||||
password: "taosdata",
|
let cursor = conn.cursor();
|
||||||
});
|
try {
|
||||||
conn.close();
|
let res = await cursor.query("SELECT server_version()");
|
||||||
|
res.toString();
|
||||||
|
} catch (err) {
|
||||||
|
console.log(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
test();
|
||||||
|
|
||||||
// run with: node connect.js
|
|
||||||
// output:
|
// output:
|
||||||
// Successfully connected to TDengine
|
// server_version() |
|
||||||
|
// ===================
|
||||||
|
// 3.0.0 |
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
@ -11,11 +11,11 @@ try {
|
||||||
cursor.execute(
|
cursor.execute(
|
||||||
"CREATE STABLE meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"
|
"CREATE STABLE meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"
|
||||||
);
|
);
|
||||||
var sql = `INSERT INTO power.d1001 USING power.meters TAGS(California.SanFrancisco, 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
|
var sql = `INSERT INTO power.d1001 USING power.meters TAGS('California.SanFrancisco', 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
|
||||||
power.d1002 USING power.meters TAGS(California.SanFrancisco, 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
|
power.d1002 USING power.meters TAGS('California.SanFrancisco', 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
|
||||||
power.d1003 USING power.meters TAGS(California.LosAngeles, 2) VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
|
power.d1003 USING power.meters TAGS('California.LosAngeles', 2) VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
|
||||||
power.d1004 USING power.meters TAGS(California.LosAngeles, 3) VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)`;
|
power.d1004 USING power.meters TAGS('California.LosAngeles', 3) VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)`;
|
||||||
cursor.execute(sql);
|
cursor.execute(sql,{'quiet':false});
|
||||||
} finally {
|
} finally {
|
||||||
cursor.close();
|
cursor.close();
|
||||||
conn.close();
|
conn.close();
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
@ -24,10 +24,10 @@ function insertData() {
|
||||||
);
|
);
|
||||||
|
|
||||||
// bind table name and tags
|
// bind table name and tags
|
||||||
let tagBind = new taos.TaosBind(2);
|
let tagBind = new taos.TaosMultiBindArr(2);
|
||||||
tagBind.bindBinary("California.SanFrancisco");
|
tagBind.multiBindBinary(["California.SanFrancisco"]);
|
||||||
tagBind.bindInt(2);
|
tagBind.multiBindInt([2]);
|
||||||
cursor.stmtSetTbnameTags("d1001", tagBind.getBind());
|
cursor.stmtSetTbnameTags("d1001", tagBind.getMultiBindArr());
|
||||||
|
|
||||||
// bind values
|
// bind values
|
||||||
let valueBind = new taos.TaosMultiBindArr(4);
|
let valueBind = new taos.TaosMultiBindArr(4);
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({
|
const conn = taos.connect({
|
||||||
host: "localhost",
|
host: "localhost",
|
||||||
|
@ -23,25 +23,22 @@ function insertData() {
|
||||||
);
|
);
|
||||||
|
|
||||||
// bind table name and tags
|
// bind table name and tags
|
||||||
let tagBind = new taos.TaosBind(2);
|
let tagBind = new taos.TaosMultiBindArr(2);
|
||||||
tagBind.bindBinary("California.SanFrancisco");
|
tagBind.multiBindBinary(["California.SanFrancisco"]);
|
||||||
tagBind.bindInt(2);
|
tagBind.multiBindInt([2]);
|
||||||
cursor.stmtSetTbnameTags("d1001", tagBind.getBind());
|
cursor.stmtSetTbnameTags("d1001", tagBind.getMultiBindArr());
|
||||||
|
|
||||||
// bind values
|
// bind values
|
||||||
let rows = [
|
let rows = [[1648432611249, 1648432611749], [10.3, 12.6], [219, 218], [0.31, 0.33]];
|
||||||
[1648432611249, 10.3, 219, 0.31],
|
|
||||||
[1648432611749, 12.6, 218, 0.33],
|
let valueBind = new taos.TaosMultiBindArr(4);
|
||||||
];
|
valueBind.multiBindTimestamp(rows[0]);
|
||||||
for (let row of rows) {
|
valueBind.multiBindFloat(rows[1]);
|
||||||
let valueBind = new taos.TaosBind(4);
|
valueBind.multiBindInt(rows[2]);
|
||||||
valueBind.bindTimestamp(row[0]);
|
valueBind.multiBindFloat(rows[3]);
|
||||||
valueBind.bindFloat(row[1]);
|
cursor.stmtBindParamBatch(valueBind.getMultiBindArr());
|
||||||
valueBind.bindInt(row[2]);
|
cursor.stmtAddBatch();
|
||||||
valueBind.bindFloat(row[3]);
|
|
||||||
cursor.stmtBindParam(valueBind.getBind());
|
|
||||||
cursor.stmtAddBatch();
|
|
||||||
}
|
|
||||||
|
|
||||||
// execute
|
// execute
|
||||||
cursor.stmtExecute();
|
cursor.stmtExecute();
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({ host: "localhost", database: "power" });
|
const conn = taos.connect({ host: "localhost", database: "power" });
|
||||||
const cursor = conn.cursor();
|
const cursor = conn.cursor();
|
||||||
|
@ -9,8 +9,6 @@ query.execute().then(function (result) {
|
||||||
|
|
||||||
// output:
|
// output:
|
||||||
// Successfully connected to TDengine
|
// Successfully connected to TDengine
|
||||||
// Query OK, 2 row(s) in set (0.00317767s)
|
|
||||||
|
|
||||||
// ts | current |
|
// ts | current |
|
||||||
// =======================================================
|
// =======================================================
|
||||||
// 2018-10-03 14:38:05.000 | 10.3 |
|
// 2018-10-03 14:38:05.000 | 10.3 |
|
||||||
|
|
|
@ -1,4 +1,51 @@
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
|
|
||||||
const conn = taos.connect({ host: "localhost", database: "power" });
|
const conn = taos.connect({ host: "localhost", database: "power" });
|
||||||
// 未完成
|
var cursor = conn.cursor();
|
||||||
|
|
||||||
|
function runConsumer() {
|
||||||
|
|
||||||
|
// create topic
|
||||||
|
cursor.execute("create topic topic_name_example as select * from meters");
|
||||||
|
|
||||||
|
let consumer = taos.consumer({
|
||||||
|
'group.id': 'tg2',
|
||||||
|
'td.connect.user': 'root',
|
||||||
|
'td.connect.pass': 'taosdata',
|
||||||
|
'msg.with.table.name': 'true',
|
||||||
|
'enable.auto.commit': 'true'
|
||||||
|
});
|
||||||
|
|
||||||
|
// subscribe the topic just created.
|
||||||
|
consumer.subscribe("topic_name_example");
|
||||||
|
|
||||||
|
// get subscribe topic list
|
||||||
|
let topicList = consumer.subscription();
|
||||||
|
console.log(topicList);
|
||||||
|
|
||||||
|
for (let i = 0; i < 5; i++) {
|
||||||
|
let msg = consumer.consume(100);
|
||||||
|
console.log(msg.topicPartition);
|
||||||
|
console.log(msg.block);
|
||||||
|
console.log(msg.fields)
|
||||||
|
consumer.commit(msg);
|
||||||
|
console.log(`=======consumer ${i} done`)
|
||||||
|
}
|
||||||
|
|
||||||
|
consumer.unsubscribe();
|
||||||
|
consumer.close();
|
||||||
|
|
||||||
|
// drop topic
|
||||||
|
cursor.execute("drop topic topic_name_example");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
try {
|
||||||
|
runConsumer();
|
||||||
|
} finally {
|
||||||
|
|
||||||
|
setTimeout(() => {
|
||||||
|
cursor.close();
|
||||||
|
conn.close();
|
||||||
|
}, 2000);
|
||||||
|
}
|
|
@ -4,7 +4,7 @@
|
||||||
"main": "index.js",
|
"main": "index.js",
|
||||||
"license": "MIT",
|
"license": "MIT",
|
||||||
"dependencies": {
|
"dependencies": {
|
||||||
"td2.0-connector": "^2.0.12",
|
"@tdengine/client": "^3.0.0",
|
||||||
"td2.0-rest-connector": "^1.0.0"
|
"@tdengine/rest": "^3.0.0"
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
const { options, connect } = require("td2.0-rest-connector");
|
const { options, connect } = require("@tdengine/rest");
|
||||||
|
|
||||||
async function test() {
|
async function test() {
|
||||||
options.path = "/rest/sqlt";
|
options.path = "/rest/sqlt";
|
||||||
|
@ -17,4 +17,4 @@ test();
|
||||||
// output:
|
// output:
|
||||||
// server_version() |
|
// server_version() |
|
||||||
// ===================
|
// ===================
|
||||||
// 2.4.0.12 |
|
// 3.0.0 |
|
||||||
|
|
|
@ -15,11 +15,11 @@ import NodeOpenTSDBTelnet from "../../07-develop/03-insert-data/_js_opts_telnet.
|
||||||
import NodeOpenTSDBJson from "../../07-develop/03-insert-data/_js_opts_json.mdx";
|
import NodeOpenTSDBJson from "../../07-develop/03-insert-data/_js_opts_json.mdx";
|
||||||
import NodeQuery from "../../07-develop/04-query-data/_js.mdx";
|
import NodeQuery from "../../07-develop/04-query-data/_js.mdx";
|
||||||
|
|
||||||
`td2.0-connector` 和 `td2.0-rest-connector` 是 TDengine 的官方 Node.js 语言连接器。Node.js 开发人员可以通过它开发可以存取 TDengine 集群数据的应用软件。
|
`@tdengine/client` 和 `@tdengine/rest` 是 TDengine 的官方 Node.js 语言连接器。 Node.js 开发人员可以通过它开发可以存取 TDengine 集群数据的应用软件。注意:从 TDengine 3.0 开始 Node.js 原生连接器的包名由 `td2.0-connector` 改名为 `@tdengine/client` 而 rest 连接器的包名由 `td2.0-rest-connector` 改为 `@tdengine/rest`。并且不与 TDengine 2.x 兼容。
|
||||||
|
|
||||||
`td2.0-connector` 是**原生连接器**,它通过 TDengine 客户端驱动程序(taosc)连接 TDengine 运行实例,支持数据写入、查询、订阅、schemaless 接口和参数绑定接口等功能。`td2.0-rest-connector` 是 **REST 连接器**,它通过 taosAdapter 提供的 REST 接口连接 TDengine 的运行实例。REST 连接器可以在任何平台运行,但性能略为下降,接口实现的功能特性集合和原生接口有少量不同。
|
`@tdengine/client` 是**原生连接器**,它通过 TDengine 客户端驱动程序(taosc)连接 TDengine 运行实例,支持数据写入、查询、订阅、schemaless 接口和参数绑定接口等功能。`@tdengine/rest` 是 **REST 连接器**,它通过 taosAdapter 提供的 REST 接口连接 TDengine 的运行实例。REST 连接器可以在任何平台运行,但性能略为下降,接口实现的功能特性集合和原生接口有少量不同。
|
||||||
|
|
||||||
Node.js 连接器源码托管在 [GitHub](https://github.com/taosdata/taos-connector-node)。
|
Node.js 连接器源码托管在 [GitHub](https://github.com/taosdata/taos-connector-node/tree/3.0)。
|
||||||
|
|
||||||
## 支持的平台
|
## 支持的平台
|
||||||
|
|
||||||
|
@ -58,7 +58,7 @@ REST 连接器支持所有能运行 Node.js 的平台。
|
||||||
<TabItem value="Linux" label="Linux 系统安装依赖工具">
|
<TabItem value="Linux" label="Linux 系统安装依赖工具">
|
||||||
|
|
||||||
- `python` (建议`v2.7` , `v3.x.x` 目前还不支持)
|
- `python` (建议`v2.7` , `v3.x.x` 目前还不支持)
|
||||||
- `td2.0-connector` 2.0.6 支持 Node.js LTS v10.9.0 或更高版本, Node.js LTS v12.8.0 或更高版本;2.0.5 及更早版本支持 Node.js LTS v10.x 版本。其他版本可能存在包兼容性的问题
|
- `@tdengine/client` 3.0.0 支持 Node.js LTS v10.9.0 或更高版本, Node.js LTS v12.8.0 或更高版本;其他版本可能存在包兼容性的问题
|
||||||
- `make`
|
- `make`
|
||||||
- C 语言编译器,[GCC](https://gcc.gnu.org) v4.8.5 或更高版本
|
- C 语言编译器,[GCC](https://gcc.gnu.org) v4.8.5 或更高版本
|
||||||
|
|
||||||
|
@ -90,14 +90,14 @@ REST 连接器支持所有能运行 Node.js 的平台。
|
||||||
<TabItem value="install_native" label="安装原生连接器">
|
<TabItem value="install_native" label="安装原生连接器">
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
npm install td2.0-connector
|
npm install @tdengine/client
|
||||||
```
|
```
|
||||||
|
|
||||||
</TabItem>
|
</TabItem>
|
||||||
<TabItem value="install_rest" label="安装 REST 连接器">
|
<TabItem value="install_rest" label="安装 REST 连接器">
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
npm i td2.0-rest-connector
|
npm install @tdengine/rest
|
||||||
```
|
```
|
||||||
|
|
||||||
</TabItem>
|
</TabItem>
|
||||||
|
@ -109,13 +109,13 @@ npm i td2.0-rest-connector
|
||||||
|
|
||||||
验证方法:
|
验证方法:
|
||||||
|
|
||||||
- 新建安装验证目录,例如:`~/tdengine-test`,下载 GitHub 上 [nodejsChecker.js 源代码](https://github.com/taosdata/TDengine/tree/develop/examples/nodejs/nodejsChecker.js)到本地。
|
- 新建安装验证目录,例如:`~/tdengine-test`,下载 GitHub 上 [nodejsChecker.js 源代码](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/nodejsChecker.js)到本地。
|
||||||
|
|
||||||
- 在命令行中执行以下命令。
|
- 在命令行中执行以下命令。
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
npm init -y
|
npm init -y
|
||||||
npm install td2.0-connector
|
npm install @tdengine/client
|
||||||
node nodejsChecker.js host=localhost
|
node nodejsChecker.js host=localhost
|
||||||
```
|
```
|
||||||
|
|
||||||
|
@ -128,11 +128,11 @@ node nodejsChecker.js host=localhost
|
||||||
<Tabs defaultValue="native">
|
<Tabs defaultValue="native">
|
||||||
<TabItem value="native" label="原生连接">
|
<TabItem value="native" label="原生连接">
|
||||||
|
|
||||||
安装并引用 `td2.0-connector` 包。
|
安装并引用 `@tdengine/client` 包。
|
||||||
|
|
||||||
```javascript
|
```javascript
|
||||||
//A cursor also needs to be initialized in order to interact with TDengine from Node.js.
|
//A cursor also needs to be initialized in order to interact with TDengine from Node.js.
|
||||||
const taos = require("td2.0-connector");
|
const taos = require("@tdengine/client");
|
||||||
var conn = taos.connect({
|
var conn = taos.connect({
|
||||||
host: "127.0.0.1",
|
host: "127.0.0.1",
|
||||||
user: "root",
|
user: "root",
|
||||||
|
@ -149,12 +149,12 @@ conn.close();
|
||||||
</TabItem>
|
</TabItem>
|
||||||
<TabItem value="rest" label="REST 连接">
|
<TabItem value="rest" label="REST 连接">
|
||||||
|
|
||||||
安装并引用 `td2.0-rest-connector` 包。
|
安装并引用 `@tdengine/rest` 包。
|
||||||
|
|
||||||
```javascript
|
```javascript
|
||||||
//A cursor also needs to be initialized in order to interact with TDengine from Node.js.
|
//A cursor also needs to be initialized in order to interact with TDengine from Node.js.
|
||||||
import { options, connect } from "td2.0-rest-connector";
|
import { options, connect } from "@tdengine/rest";
|
||||||
options.path = "/rest/sqlt";
|
options.path = "/rest/sql";
|
||||||
// set host
|
// set host
|
||||||
options.host = "localhost";
|
options.host = "localhost";
|
||||||
// set other options like user/passwd
|
// set other options like user/passwd
|
||||||
|
@ -190,26 +190,23 @@ let cursor = conn.cursor();
|
||||||
|
|
||||||
<NodeQuery />
|
<NodeQuery />
|
||||||
|
|
||||||
|
|
||||||
## 更多示例程序
|
## 更多示例程序
|
||||||
|
|
||||||
| 示例程序 | 示例程序描述 |
|
| 示例程序 | 示例程序描述 |
|
||||||
| ------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------- |
|
| ------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------- |
|
||||||
| [connection](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/cursorClose.js) | 建立连接的示例。 |
|
| [basicUse](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/queryExample.js) | 基本的使用如如建立连接,执行 SQL 等操作。 |
|
||||||
| [stmtBindBatch](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/stmtBindParamBatchSample.js) | 绑定多行参数插入的示例。 |
|
| [stmtBindBatch](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/bindParamBatch.js) | 绑定多行参数插入的示例。 | |
|
||||||
| [stmtBind](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/stmtBindParamSample.js) | 一行一行绑定参数插入的示例。 |
|
| [stmtBindSingleParamBatch](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/bindSingleParamBatch.js) | 按列绑定参数插入的示例。 |
|
||||||
| [stmtBindSingleParamBatch](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/stmtBindSingleParamBatchSample.js) | 按列绑定参数插入的示例。 |
|
| [stmtQuery](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/stmtQuery.js) | 绑定参数查询的示例。 |
|
||||||
| [stmtUseResult](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/stmtUseResultSample.js) | 绑定参数查询的示例。 |
|
| [schemless insert](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/schemaless.js) | schemless 插入的示例。 |
|
||||||
| [json tag](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/testJsonTag.js) | Json tag 的使用示例。 |
|
| [TMQ](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/tmq.js) | 订阅的使用示例。 |
|
||||||
| [Nanosecond](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/testNanoseconds.js) | 时间戳为纳秒精度的使用的示例。 |
|
| [asyncQuery](https://github.com/taosdata/taos-connector-node/blob/3.0/nodejs/examples/asyncQueryExample.js) | 异步查询的使用示例。 |
|
||||||
| [Microsecond](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/testMicroseconds.js) | 时间戳为微秒精度的使用的示例。 |
|
| [REST](https://github.com/taosdata/taos-connector-node/blob/3.0/typescript-rest/example/example.ts) | 使用 REST 连接的 TypeScript 使用示例。 |
|
||||||
| [schemless insert](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/testSchemalessInsert.js) | schemless 插入的示例。 |
|
|
||||||
| [subscribe](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/testSubscribe.js) | 订阅的使用示例。 |
|
|
||||||
| [asyncQuery](https://github.com/taosdata/taos-connector-node/tree/develop/nodejs/examples/tset.js) | 异步查询的使用示例。 |
|
|
||||||
| [REST](https://github.com/taosdata/taos-connector-node/blob/develop/typescript-rest/example/example.ts) | 使用 REST 连接的 TypeScript 使用示例。 |
|
|
||||||
|
|
||||||
## 使用限制
|
## 使用限制
|
||||||
|
|
||||||
Node.js 连接器 >= v2.0.6 目前支持 node 的版本为:支持 >=v12.8.0 <= v12.9.1 || >=v10.20.0 <= v10.9.0 ;2.0.5 及更早版本支持 v10.x 版本,其他版本可能存在包兼容性的问题。
|
native 连接器(`@tdengine/client`) >= v3.0.0 目前支持 node 的版本为:支持 >=v12.8.0 <= v12.9.1 || >=v10.20.0 <= v10.9.0 ;2.0.5 及更早版本支持 v10.x 版本,其他版本可能存在包兼容性的问题。
|
||||||
|
|
||||||
## 其他说明
|
## 其他说明
|
||||||
|
|
||||||
|
@ -225,7 +222,7 @@ Node.js 连接器的使用参见[视频教程](https://www.taosdata.com/blog/202
|
||||||
|
|
||||||
2. Node.js 版本
|
2. Node.js 版本
|
||||||
|
|
||||||
连接器 >v2.0.6 目前兼容的 Node.js 版本为:>=v10.20.0 <= v10.9.0 || >=v12.8.0 <= v12.9.1
|
原生连接器 `@tdengine/client` 目前兼容的 Node.js 版本为:>=v10.20.0 <= v10.9.0 || >=v12.8.0 <= v12.9.1
|
||||||
|
|
||||||
3. "Unable to establish connection","Unable to resolve FQDN"
|
3. "Unable to establish connection","Unable to resolve FQDN"
|
||||||
|
|
||||||
|
@ -235,18 +232,22 @@ Node.js 连接器的使用参见[视频教程](https://www.taosdata.com/blog/202
|
||||||
|
|
||||||
### 原生连接器
|
### 原生连接器
|
||||||
|
|
||||||
| td2.0-connector 版本 | 说明 |
|
| package name | version | TDengine version | 说明 |
|
||||||
| -------------------- | ---------------------------------------------------------------- |
|
|------------------|---------|---------------------|------------------------------------------------------------------|
|
||||||
| 2.0.12 | 修复 cursor.close() 报错的 bug。 |
|
| @tdengine/client | 3.0.0 | 3.0.0 | 支持TDengine 3.0 且不与2.x 兼容。 |
|
||||||
| 2.0.11 | 支持绑定参数、json tag、schemaless 接口等功能。 |
|
| td2.0-connector | 2.0.12 | 2.4.x;2.5.x;2.6.x | 修复 cursor.close() 报错的 bug。 |
|
||||||
| 2.0.10 | 支持连接管理,普通查询、连续查询、获取系统信息、订阅功能等功能。 |
|
| td2.0-connector | 2.0.11 | 2.4.x;2.5.x;2.6.x | 支持绑定参数、json tag、schemaless 接口等功能。 |
|
||||||
|
| td2.0-connector | 2.0.10 | 2.4.x;2.5.x;2.6.x | 支持连接管理,普通查询、连续查询、获取系统信息、订阅功能等功能。 |
|
||||||
### REST 连接器
|
### REST 连接器
|
||||||
|
|
||||||
| td2.0-rest-connector 版本 | 说明 |
|
| package name | version | TDengine version | 说明 |
|
||||||
| ------------------------- | ---------------------------------------------------------------- |
|
|----------------------|---------|---------------------|---------------------------------------------------------------------------|
|
||||||
| 1.0.3 | 支持连接管理、普通查询、获取系统信息、错误信息、连续查询等功能。 |
|
| @tdengine/rest | 3.0.0 | 3.0.0 | 支持 TDegnine 3.0,且不与2.x 兼容。 |
|
||||||
|
| td2.0-rest-connector | 1.0.7 | 2.4.x;2.5.x;2.6.x | 移除默认端口 6041。 |
|
||||||
|
| td2.0-rest-connector | 1.0.6 | 2.4.x;2.5.x;2.6.x | 修复create,insert,update,alter 等SQL 执行返回的 affectRows 错误的bug。 |
|
||||||
|
| td2.0-rest-connector | 1.0.5 | 2.4.x;2.5.x;2.6.x | 支持云服务 cloud Token; |
|
||||||
|
| td2.0-rest-connector | 1.0.3 | 2.4.x;2.5.x;2.6.x | 支持连接管理、普通查询、获取系统信息、错误信息、连续查询等功能。 |
|
||||||
|
|
||||||
## API 参考
|
## API 参考
|
||||||
|
|
||||||
[API 参考](https://docs.taosdata.com/api/td2.0-connector/)
|
[API 参考](https://docs.taosdata.com/api/td2.0-connector/)
|
Loading…
Reference in New Issue