Tencent Cloud

Prev Next

请输入关键字

Recent Pages

文档

CreateTable

最后更新时间：2024-09-12 11:43:43

1. API Description

Domain name for API request: cdwdoris.tencentcloudapi.com.

This API is used to create a TCHouse-D table under the specified database.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: CreateTable.
Version	Yes	String	Common Params. The value used for this API: 2021-12-28.
Region	No	String	Common Params. This parameter is not required for this API.
InstanceId	Yes	String	Resource ID, which is the TCHouse-D resource ID used for table creation.
DbName	Yes	String	The database where the table is located; if it does not exist, create one.
TableName	Yes	String	Name of the table to be created
KeysType	Yes	String	Table data model: AGG_KEY: aggregation model; UNI_KEY: primary key model; DUP_KEY: detail model
Columns.N	Yes	Array of Column	Column information of the table
Distribution	Yes	Distribution	Bucket information
UserName	No	String	Use the user who has corresponding permissions for operations. If the TCHouse-D cluster uses a kernel account registered by a CAM user, you do not need to fill it in.
PassWord	No	String	Password corresponding to the user. If the TCHouse-D cluster uses a kernel account registered by a CAM user, you do not need to fill it in.
IndexInfos.N	No	Array of IndexInfo	Index information. The inverted index and N-Gram index can be configured through this parameter. The Prefix index is related to the sort key and key column, and do not require additional configuration. Configure bloom_filter_columns in the table attribute when BloomFilter index is required.
Partition	No	Partition	Partition information
TableComment	No	String	Table description
Properties.N	No	Array of Property	Table attribute

3. Output Parameters

Parameter Name	Type	Description
Message	String	Note: This field may return null, indicating that no valid values can be obtained.
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 建表-聚合模型

建表-聚合模型

Input Example

POST / HTTP/1.1
Host: cdwdoris.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateTable
<common request parameters>

{
    "InstanceId": "cdwdoris-lrqz7cd4",
    "DbName": "demo",
    "TableName": "test",
    "KeysType": "AGG_KEY",
    "Columns": [
        {
            "Name": "user_id",
            "Type": "LARGEINT",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": true,
            "Comment": "用户id"
        },
        {
            "Name": "date",
            "Type": "DATE",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": true,
            "IsDistribution": false,
            "Comment": "数据灌入日期时间"
        },
        {
            "Name": "city",
            "Type": "VARCHAR(20)",
            "IsNull": true,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户所在城市"
        },
        {
            "Name": "last_visit_date",
            "Type": "DATETIME",
            "AggType": "REPLACE",
            "IsNull": false,
            "IsKey": false,
            "DefaultValue": "1970-01-01 00:00:00",
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户最后一次访问时间"
        },
        {
            "Name": "cost",
            "Type": "BIGINT",
            "AggType": "SUM",
            "IsNull": false,
            "IsKey": false,
            "DefaultValue": "0",
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户总消费"
        }
    ],
    "Distribution": {
        "DistributionType": "Hash",
        "Count": 3
    },
    "Partition": {
        "PartitionType": "Range",
        "AutoPartition": false,
        "RangeInfos": [
            {
                "RangeType": "LESS THAN",
                "PartitionName": "p201701",
                "Max": "(\"2017-02-01\")"
            },
            {
                "RangeType": "FIXED",
                "PartitionName": "a202",
                "Left": "(\"2017-02-02\")",
                "Right": "(\"2017-03-01\")"
            }
        ]
    },
    "TableComment": "example",
    "Properties": [
        {
            "PropertyKey": "replication_allocation",
            "PropertyValue": "tag.location.default: 1"
        }
    ]
}

Output Example

{
    "Response": {
        "Message": "",
        "RequestId": "feef710c-431d-443b-b5fb-bc7ca25bfafd"
    }
}

Example2 建表-明细模型

建表-明细模型

Input Example

POST / HTTP/1.1
Host: cdwdoris.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateTable
<common request parameters>

{
    "InstanceId": "cdwdoris-lrqz7cd4",
    "DbName": "demo",
    "TableName": "dup_test",
    "KeysType": "DUP_KEY",
    "Columns": [
        {
            "Name": "timestamp",
            "Type": "DATETIME",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "日志时间"
        },
        {
            "Name": "type",
            "Type": "INT",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": true,
            "Comment": "日志类型"
        },
        {
            "Name": "error_code",
            "Type": "INT",
            "IsNull": true,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "错误码"
        },
        {
            "Name": "error_msg",
            "Type": "VARCHAR(1024)",
            "IsNull": true,
            "IsKey": false,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "错误详细信息"
        },
        {
            "Name": "op_id",
            "Type": "BIGINT",
            "IsNull": true,
            "IsKey": false,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "负责人id"
        },
        {
            "Name": "op_time",
            "Type": "DATETIME",
            "IsNull": true,
            "Comment": "处理时间"
        }
    ],
    "Distribution": {
        "DistributionType": "Hash",
        "Count": 1
    },
    "Properties": [
        {
            "PropertyKey": "replication_allocation",
            "PropertyValue": "tag.location.default: 1"
        }
    ]
}

Output Example

{
    "Response": {
        "Message": "",
        "RequestId": "1b12e7c9-4802-412c-b23b-5a2514f508a8"
    }
}

Example3 建表-主键模型

建表-主键模型

Input Example

POST / HTTP/1.1
Host: cdwdoris.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateTable
<common request parameters>

{
    "InstanceId": "cdwdoris-lrqz7cd4",
    "DbName": "demo",
    "TableName": "uni_test1",
    "KeysType": "UNI_KEY",
    "Columns": [
        {
            "Name": "user_id",
            "Type": "LARGEINT",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": true,
            "Comment": "用户id"
        },
        {
            "Name": "username",
            "Type": "VARCHAR(50)",
            "IsNull": false,
            "IsKey": true,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户昵称"
        },
        {
            "Name": "city",
            "Type": "VARCHAR(20)",
            "IsNull": true,
            "IsKey": false,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户所在城市"
        },
        {
            "Name": "age",
            "Type": "SMALLINT",
            "IsNull": true,
            "IsKey": false,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户年龄"
        },
        {
            "Name": "sex",
            "Type": "TINYINT",
            "IsNull": true,
            "IsKey": false,
            "IsPartition": false,
            "IsDistribution": false,
            "Comment": "用户性别"
        },
        {
            "Name": "phone",
            "Type": "LARGEINT",
            "IsNull": true,
            "Comment": "用户电话"
        },
        {
            "Name": "address",
            "Type": "VARCHAR(500)",
            "IsNull": true,
            "Comment": "用户地址"
        },
        {
            "Name": "register_time",
            "Type": "DATETIME",
            "IsNull": true,
            "Comment": "用户注册时间"
        }
    ],
    "Distribution": {
        "DistributionType": "Hash",
        "Count": 1
    },
    "Properties": [
        {
            "PropertyKey": "replication_allocation",
            "PropertyValue": "tag.location.default: 1"
        }
    ]
}

Output Example

{
    "Response": {
        "Message": "",
        "RequestId": "1e10c4a5-44cf-4833-be5b-cb5fb8217c43"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

There is no error code related to the API business logic. For other error codes, please see Common Error Codes.

联系我们

联系我们，为您的业务提供专属服务。

技术支持

如果你想寻求进一步的帮助，通过工单与我们进行联络。我们提供7x24的工单服务。

7x24 电话支持

tencent cloud

Recent Pages

CreateTable

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 建表-聚合模型

Input Example

Output Example

Example2 建表-明细模型

Input Example

Output Example

Example3 建表-主键模型

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？

tencent cloud

注册

登录

Recent Pages

CreateTable

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 建表-聚合模型

Input Example

Output Example

Example2 建表-明细模型

Input Example

Output Example

Example3 建表-主键模型

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？