Help Center/ DataArts Lake Formation/ API Reference/ API/ LakeCat/ Table Management/ Obtaining Table Description Page by Page
Updated on 2024-02-21 GMT+08:00
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Obtaining Table Description Page by Page

Function

Find the table that meets the conditions and returns the table description based on the database and table wildcards.

URI

GET /v1/{project_id}/instances/{instance_id}/catalogs/{catalog_name}/databases/tables

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For how to obtain the project ID, see Obtaining a Project ID (lakeformation_04_0026.xml).

instance_id

Yes

String

LakeFormation instance ID. The value is automatically generated when the instance is created, for example, 2180518f-42b8-4947-b20b-adfc53981a25.

catalog_name

Yes

String

Catalog name. The value should contain 1 to 256 characters. Only letters, numbers, and underscores (_) are allowed.
Table 2 Query Parameters

Parameter

Mandatory

Type

Description

database_name_pattern

No

String

Database name wildcard. The value can contain 1 to 128 characters. Only letters, digits, and special characters (_|*.-) are allowed.

table_name_pattern

No

String

Table name wildcard. The value can contain 1 to 256 characters. Only letters, digits, and special characters (_|*.-) are allowed.

table_types

No

Array

Type of the table to be queried. The options are MANAGED_TABLE (internal tables), EXTERNAL_TABLE (foreign tables), VIRTUAL_VIEW (views), MATERIALIZED_VIEW (materialized views), and DICTIONARY_TABLE (dictionary tables).

Enumeration values:

  • MANAGED_TABLE

  • EXTERNAL_TABLE

  • VIRTUAL_VIEW

  • MATERIALIZED_VIEW

  • DICTIONARY_TABLE

limit

No

Integer

Number of returned records. The default value is 1000. The value ranges from 1 to 2000.

marker

No

String

ID of the record where the query starts. The value consists of 0 to 256 characters.

reverse_page

No

Boolean

Whether to query the previous page. The default value is false.

external_table_id

No

String

User table ID, which is specified during creation and cannot be changed.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

Array of strings

Tenant token.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

table_metas

Array of TableMeta objects

Table metadata list.

page_info

PagedInfo object

Pagination return information.
Table 5 TableMeta

Parameter

Type

Description

catalog_name

String

Catalog name.

database_name

String

Database name.

table_name

String

Table name.

external_table_id

String

User table ID, which is specified during creation and cannot be changed.

table_type

String

Table type. The options are MANAGED_TABLE (internal tables), EXTERNAL_TABLE (foreign tables), VIRTUAL_VIEW (views), MATERIALIZED_VIEW (materialized views), and DICTIONARY_TABLE (dictionary tables).

Enumeration values:

  • MANAGED_TABLE

  • EXTERNAL_TABLE

  • VIRTUAL_VIEW

  • MATERIALIZED_VIEW

  • DICTIONARY_TABLE

comments

String

Table description.
Table 6 PagedInfo

Parameter

Type

Description

current_count

Integer

Number of objects returned this time. The value ranges from 0 to 2000.

next_marker

String

Query address of the next page. If the next page does not exist, the value is null. (If the value is null, the response body does not contain this parameter.)

previous_marker

String

Query address of the previous page. If the previous page does not exist, the value is null. (If the value is null, the response body does not contain this parameter.)

Status code: 400

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Example Requests

GET https://{endpoint} /v1/{project_id}/instances/{instance_id}/catalogs/{catalog_name}/databases/tables

Example Responses

Status code: 200

OK

{
  "table_metas" : [ {
    "catalog_name" : "hive",
    "database_name" : "default",
    "table_name" : "tbla",
    "table_type" : "MANAGED_TABLE",
    "comments" : ""
  }, {
    "catalog_name" : "hive",
    "database_name" : "default",
    "table_name" : "tblb",
    "table_type" : "MANAGED_TABLE",
    "comments" : ""
  } ],
  "page_info" : {
    "current_count" : 2,
    "next_marker" : null,
    "previous_marker" : null
  }
}

Status code: 400

Bad Request

{
  "error_code" : "common.01000001",
  "error_msg" : "failed to read http request, please check your input, code: 400, reason: Type mismatch., cause: TypeMismatchException"
}

Status code: 401

Unauthorized

{
  "error_code": 'APIG.1002',
  "error_msg": 'Incorrect token or token resolution failed'
}

Status code: 403

Forbidden

{
  "error" : {
    "code" : "403",
    "message" : "X-Auth-Token is invalid in the request",
    "error_code" : null,
    "error_msg" : null,
    "title" : "Forbidden"
  },
  "error_code" : "403",
  "error_msg" : "X-Auth-Token is invalid in the request",
  "title" : "Forbidden"
}

Status code: 404

Not Found

{
  "error_code" : "common.01000001",
  "error_msg" : "response status exception, code: 404"
}

Status code: 408

Request Timeout

{
  "error_code" : "common.00000408",
  "error_msg" : "timeout exception occurred"
}

Status code: 500

Internal Server Error

{
  "error_code" : "common.00000500",
  "error_msg" : "internal error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

408

Request Timeout

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Table Management