DescribeTablePartitionDiagnose - AnalyticDB - Alibaba Cloud Documentation Center

Queries the information about partition diagnostics.

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Authorization information

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Request parameters

Parameter	Type	Required	Description	Example
DBClusterId	string	Yes	The ID of the cluster.	am-bp1xxxxxxxx47
PageSize	integer	No	The number of entries to return on each page. Default value: 30. Valid values: 30 50 100	30
PageNumber	integer	No	The number of the page to return. Pages start from page 1. Default value: 1.	1
Order	string	No	The order by which to sort query results. Specify the parameter value in the JSON string format. Example: `[{"Field":"TotalSize","Type":"Desc"}]`. `Field` specifies the field by which to sort the query results. Valid values: `SchemaName`: the name of the database to which the table belongs. `TableName`: the name of the table. `TotalSize`: the total data size of the table. `SpaceRatio`: the storage percentage of the table. `Type` specifies the sorting order. Valid values: `Asc`: ascending order. `Desc`: descending order. Note If you do not specify this parameter, the query results are sorted by the TotalSize field in descending order.	[{\"Field\":\"TotalSize\",\"Type\":\"Desc\"}]
RegionId	string	Yes	The region ID.	cn-hangzhou
Lang	string	No	The language of the content within the request and response. Default value: zh. Valid values: zh: Chinese. en: English.	zh

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
TotalCount	integer	The total number of entries.	1
RequestId	string	The ID of the request.	1AD222E9-E606-4A42-BF6D-8A4442913CEF
PageSize	integer	The number of entries returned per page.	30
PageNumber	integer	The page number of the returned page.	1
DBClusterId	string	The ID of the cluster.	am-bp1xxxxxxxx47
SuggestMaxRecordsPerPartition	long	The recommended maximum number of rows in each list partition.	640000000
SuggestMinRecordsPerPartition	long	The recommended minimum number of rows in each list partition.	64000000
Items	array<object>	The table statistics.
	object
TableName	string	The name of the table.	test_table
PartitionDetail	string	The information about inappropriate partitions.	202005,202006
SchemaName	string	The name of the database.	test_db
PartitionNumber	integer	The number of partitions.	2
SpaceRatio	double	The storage percentage of the table. Unit: %. Note Formula: Table storage percentage = Total data size of a table/Total data size of the cluster × 100%.	66.23
TotalSize	long	The total data size of the table. Unit: bytes.	42949672960
DetectionItems	array<object>	The queried detection items and detection results.
	object
Name	string	The name of the detection item.	Improper Partition Field Diagnosis
Message	string	The detection result.	A total of 10 tables have an improper partition field
Status	string	The severity level of the detection result. Valid values: NORMAL WARNING CRITICAL	WARNING

Examples

Sample success responses

JSONformat

{
  "TotalCount": 1,
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "PageSize": 30,
  "PageNumber": 1,
  "DBClusterId": "am-bp1xxxxxxxx47",
  "SuggestMaxRecordsPerPartition": 640000000,
  "SuggestMinRecordsPerPartition": 64000000,
  "Items": [
    {
      "TableName": "test_table",
      "PartitionDetail": "202005,202006",
      "SchemaName": "test_db",
      "PartitionNumber": 2,
      "SpaceRatio": 66.23,
      "TotalSize": 42949672960
    }
  ],
  "DetectionItems": [
    {
      "Name": "Improper Partition Field Diagnosis\n",
      "Message": "A total of 10 tables have an improper partition field\n",
      "Status": "WARNING"
    }
  ]
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-04-17	The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed	View Change Details