Querying All Tables (Recommended)

Function

This API is used to query information about tables that meet the filtering criteria or all the tables in the specified database.

Note

This API has been discarded and is not recommended.

URI

• URI format

  GET /v1.0/{project_id}/databases/{database_name}/tables

• Parameter description

  Table 1 URI parameters

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.
  database_name	Yes	String	Name of the database where the table resides.

  Table 2 query parameter description

  Parameter	Mandatory	Type	Description
  keyword	No	String	Keywords used to filter table names.
  with-detail	No	Boolean	Whether to obtain detailed information about tables (such as owner and size). The default value is false.
  page-size	No	Integer	Paging size. The minimum value is 1 and the maximum value is 100.
  current-page	No	Integer	Current page number. The minimum value is 1.
  with-priv	No	Boolean	Whether to return permission information.
  table-type	No	String	Database table type. The options are as follows: MANAGED_TABLE: DLI table EXTERNAL_TABLE: OBS table VIRTUAL_VIEW: view
  datasource-type	No	String	Data source type. The options are as follows: CloudTable CSS DLI GaussDB(DWS) Geomesa HBase JDBC Mongo OBS ODPS OpenTSDB Redis RDS
  without-tablemeta	No	Boolean	Whether to obtain the metadata of a table. The default value is false. If this parameter is set to true, the response speed can be greatly improved.

  Note

  The following is an example of the URL containing the query parameter:

  GET /v1.0/{project_id}/databases/{database_name}/tables?keyword=tb&with-detail=true

Request

None

Response

Table 3 Response parameters

Parameter	Mandatory	Type	Description
is_success	Yes	Boolean	Whether the request is successfully executed. Value true indicates that the request is successfully executed.
message	Yes	String	System prompt. If execution succeeds, the parameter setting may be left blank.
table_count	Yes	Integer	Total number of tables.
tables	Yes	Array of objects	Table information. For details, see Table 4.

Table 4 tables parameters

Parameter	Mandatory	Type	Description
create_time	Yes	Long	Time when a table is created. The timestamp is expressed in milliseconds.
data_type	No	String	Type of the data to be added to the OBS table. The options are as follows: Parquet, ORC, CSV, JSON, and Avro. Note This parameter is available only for OBS tables.
data_location	Yes	String	Data storage location, which can be DLI or OBS.
last_access_time	Yes	Long	Time when the table was last updated. The timestamp is expressed in milliseconds.
location	No	String	Storage path on the OBS table. Note This parameter is available only for OBS tables.
owner	Yes	String	Table owner.
table_name	Yes	String	Name of a table.
table_size	Yes	Long	Size of a DLI table. Set parameter to 0 for non-DLI tables. The unit is byte.
table_type	Yes	String	Type of a table. EXTERNAL: Indicates an OBS table. MANAGED: Indicates a DLI table. VIEW: Indicates a view.
partition_columns	No	Array of Strings	Partition field. This parameter is valid only for OBS partition tables.
page-size	No	Integer	Paging size. The minimum value is 1 and the maximum value is 100.
current-page	No	Integer	Current page number. The minimum value is 1.

Note

If with-detail is set to false in the URI, only values of tables-related parameters data_location, table_name, and table_type are returned.

Example Request

None

Example Response

{
  "is_success": true,
  "message": "",
  "table_count": 1,
  "tables": [
    { "create_time":1517364268000,
      "data_location":"OBS",
      "data_type":"csv",
      "last_access_time":1517364268000,
      "location":"obs://DLI/sqldata/data.txt",
      "owner":"test",
      "partition_columns": ["a0"],
      "table_name":"obs_t",
      "table_size":0,
      "table_type":"EXTERNAL"
    }
  ]
}

Status Codes

Table 5 describes the status code.

Table 5 Status codes

Status Code	Description
200	The query is successful.
400	Request error.
500	Internal service error.

Error Codes

If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Codes.

last updated: 2025-04-07 12:38 UTC - commit: f329684c0f115e6324dd0f7de1f33f211ce02ff2