Help Center/ DataArts Lake Formation/ API Reference/ API/ LakeCat/ Function Management/ Listing All Function Names in a Database
Updated on 2024-02-21 GMT+08:00

Listing All Function Names in a Database

Function

Query all function names in a database.

URI

GET /v1/{project_id}/instances/{instance_id}/catalogs/{catalog_name}/databases/{database_name}/functions/names

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.

database_name

Yes

String

Database name. The value should contain 1 to 128 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

function_pattern

No

String

Function name wildcard. The value can contain a maximum of 256 characters. Only letters, digits, and special characters (_|*.) are allowed.

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 header parameters

Parameter

Type

Description

X-request-id

String

Request ID, which is used to locate auxiliary information.

Table 5 Response body parameters

Parameter

Type

Description

[items]

Array of strings

OK

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

solution_msg

String

Solution.

Status code: 500

Table 8 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/{database_name}/functions/names

Example Responses

Status code: 200

OK

[ "test" ]

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.