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UpdateTableSchema

Last updated: 2024-08-26 18:47:25

1. API Description

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

This API is used to modify the attributes of a specified table. The API parameters are consistent with those for creating a table.

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

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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: UpdateTableSchema.
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 No String Resource ID, which is the TCHouse-D resource ID used for table creation.
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.
DbName No String Database name
TableName No String Table name
Columns.N No Array of Column Column
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.
Distribution No Distribution Bucket information
TableComment No String Table description
Properties.N No Array of Property Table attribute

3. Output Parameters

Parameter Name Type Description
Message String Error message
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 Modifying the Table

Input Example

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

{
    "InstanceId": "abc",
    "UserName": "abc",
    "PassWord": "abc",
    "DbName": "abc",
    "TableName": "abc",
    "Columns": [
        {
            "Name": "abc",
            "Type": "abc",
            "AggType": "abc",
            "IsNull": true,
            "IsKey": true,
            "DefaultValue": "abc",
            "IsPartition": true,
            "IsDistribution": true,
            "AutoInc": true,
            "Comment": "abc"
        }
    ],
    "IndexInfos": [
        {
            "IdxName": "abc",
            "ColumnName": "abc",
            "IdxType": "abc",
            "IdxProperties": [
                {
                    "PropertyKey": "abc",
                    "PropertyValue": "abc"
                }
            ],
            "IdxComment": "abc"
        }
    ],
    "Distribution": {
        "DistributionType": "abc",
        "Count": 0
    },
    "TableComment": "abc",
    "Properties": [
        {
            "PropertyKey": "abc",
            "PropertyValue": "abc"
        }
    ]
}

Output Example

{
    "Response": {
        "RequestId": "xxx-xxx-xxx"
    }
}

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

6. Error Code

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

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