Checks whether a metatable exists.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| TableGuid | string | Yes | The GUID of the metatable. | odps.engine_name.table_name |
| ClusterId | string | No | The E-MapReduce (EMR) cluster ID. | abc |
| DatabaseName | string | No | The name of the metadatabase of the EMR cluster. | abc |
| TableName | string | No | The name of the EMR metatable. | abc |
| DataSourceType | string | No | The type of the data source. Valid values: odps and emr. | emr |
Response parameters
Examples
Sample success responses
JSONformat
{
"Data": true,
"RequestId": "0bc1ec92159376"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | Invalid.Meta.TableNotExist | The table does not exist. | The table does not exist. |
| 400 | InvalidParameter.Meta.Illegal | The app guid parameter is invalid. | The app guid parameter is invalid. |
| 400 | InvalidParameter.Meta.NotExist | The object does not exist. | - |
| 400 | InternalError.UserId.Missing | An internal system error occurred. Try again later. | - |
| 400 | InternalError.Meta.NoCalcEngine | An error occurred while retrieving the compute engine based on the MaxCompute project. | Incorrect project entered by user |
| 403 | Forbidden.Meta.NoTenant | The user is not the owner of any tenants. | The user is not the owner of any tenants. |
| 403 | Forbidden.Access | Access is forbidden. Please first activate DataWorks Enterprise Edition or Flagship Edition. | No permission, please authorize |
| 429 | Throttling.Api | The request for this resource has exceeded your available limit. | - |
| 429 | Throttling.Api.Risk | The request for this resource has exceeded your daily available limit. | - |
| 429 | Throttling.System | The DataWorks system is busy. Try again later. | - |
| 429 | Throttling.User | Your request is too frequent. Try again later. | - |
| 500 | InternalError.System | An internal system error occurred. Try again later. | - |
| 500 | InternalError.Meta.TenantTimeOut | Failed to connect to the interface network. | Failed to connect to the interface network. |
| 500 | InternalError.Meta.Unknown | An unknown error occurred while processing your request. | An unknown error occurred while processing your request. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|
No change history