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Data Lake Formation:ListTableNames

Last Updated:Dec 11, 2025

Lists the names of tables in a data lake.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dlf:ListTableNames

list

*All Resource

*

None None

Request syntax

GET /api/metastore/catalogs/databases/tables/names HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

CatalogId

string

No

The ID of the data catalog.

1344371

TableNamePattern

string

No

The regular expression that is used to match table names.

.*

NextPageToken

string

No

The token that is used to retrieve the next page of results. This value is returned in the response of a previous request. For the first request, pass an empty string ('').

''

PageSize

integer

No

The number of entries to return on each page.

10

DatabaseName

string

No

The name of the database.

database_test

TableType

string

No

The type of the table. Valid values:

MANAGED_TABLE: internal table.

EXTERNAL_TABLE: foreign table.

VIRTUAL_VIEW: virtual view.

INDEX_TABLE: index table.

MATERIALIZED_VIEW: materialized view.

MANAGED_TABLE

Response elements

Element

Type

Description

Example

object

The response body.

Code

string

The status code.

OK

Message

string

The returned message.

.

NextPageToken

string

The pagination token.

2cb472ec1bf84f8d92f9c4baa0d21c19aa

RequestId

string

The request ID.

B7F4B621-E41E-4C84-B97F-42B5380A32BB

Success

boolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.

  • false: The request failed.

true

TableNames

array

A list of table names.

string

The name of a table.

table1

Code: The error code.
InternalError: An internal error occurred. For more information, see the value of the Message parameter.

Examples

Success response

JSON format

{
  "Code": "OK",
  "Message": ".",
  "NextPageToken": "2cb472ec1bf84f8d92f9c4baa0d21c19aa",
  "RequestId": "B7F4B621-E41E-4C84-B97F-42B5380A32BB",
  "Success": true,
  "TableNames": [
    "table1"
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.