Get schema

GET 
/metalakes/:metalake/catalogs/:catalog/schemas/:schema

Returns the specified schema in the specified catalog and metalake

Request

Path Parameters

metalake stringrequired

The name of the metalake

catalog stringrequired

The name of the catalog

schema stringrequired

The name of the schema

Responses

200

Returns include the schema object

application/vnd.gravitino.v1+json

Schema

Schema

code int32

Possible values: [0]

Status code of the response

schema

object

A schema

name stringrequired

The name of the schema

comment stringnullable

A comment describing the schema

audit

object

required

Audit information for a Gravitino resource.

creator string

The user who created the resource

createTime date-time

The time the resource was created

lastModifier string

The user who last modified the resource

lastModifiedTime date-time

The time the resource was last modified

properties

object

nullable

A map of properties for the schema

property name* string

Example (from schema)

{
  "code": 0,
  "schema": {
    "name": "string",
    "comment": "string",
    "audit": {
      "creator": "string",
      "createTime": "2024-10-11T06:45:50.604Z",
      "lastModifier": "string",
      "lastModifiedTime": "2024-10-11T06:45:50.604Z"
    },
    "properties": {}
  }
}

SchemaResponse

{
  "code": 0,
  "schema": {
    "name": "my_hive_schema",
    "comment": "This is my Hive schema",
    "properties": {
      "key1": "value1",
      "key2": "value2",
      "location": "hdfs://0.0.0.0:9000/user/hive/warehouse"
    },
    "audit": {
      "creator": "gravitino",
      "createTime": "2023-12-08T08:37:43.531Z"
    }
  }
}

404

Not Found - The target schema does not exist

application/vnd.gravitino.v1+json

Schema

Schema

code integerrequired

Possible values: >= 1000 and <= 1100

HTTP response code

type stringrequired

Internal type definition of the error

message stringrequired

A human-readable message

stack string[]

Example (from schema)

{
  "code": 1002,
  "type": "string",
  "message": "string",
  "stack": [
    "string"
  ]
}

NoSuchMetalakeException

{
  "code": 1003,
  "type": "NoSuchMetalakeException",
  "message": "Failed to operate metalake(s) [test] operation [LOAD], reason [NoSuchMetalakeException]",
  "stack": [
    "org.apache.gravitino.exceptions.NoSuchMetalakeException: Metalake test does not exist",
    "..."
  ]
}

NoSuchCatalogException

{
  "code": 1003,
  "type": "NoSuchCatalogException",
  "message": "Failed to operate catalog(s) [test] operation [LOAD] under metalake [my_test_metalake], reason [NoSuchCatalogException]",
  "stack": [
    "org.apache.gravitino.exceptions.NoSuchCatalogException: Catalog my_test_metalake.test does not exist",
    "..."
  ]
}

NoSuchSchemaException

{
  "code": 1003,
  "type": "NoSuchSchemaException",
  "message": "Failed to operate schema(s) [my_hive_schema1] operation [LOAD] under catalog [my_hive_catalog], reason [NoSuchSchemaException]",
  "stack": [
    "org.apache.gravitino.exceptions.NoSuchSchemaException: Hive schema (database) does not exist: my_hive_schema1 in Hive Metastore",
    "..."
  ]
}

5xx

A server-side problem that might not be addressable from the client side. Used for server 5xx errors without more specific documentation in individual routes.

application/vnd.gravitino.v1+json

Schema

Schema

code integerrequired

Possible values: >= 1000 and <= 1100

HTTP response code

type stringrequired

Internal type definition of the error

message stringrequired

A human-readable message

stack string[]

Example (from schema)

{
  "code": 1002,
  "type": "string",
  "message": "string",
  "stack": [
    "string"
  ]
}

Example

{
  "code": 1002,
  "type": "RuntimeException",
  "message": "Internal Server Error",
  "stack": [
    "java.lang.RuntimeException: Internal Server Error"
  ]
}

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