外观
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本页内容仍为英文原文,源自官方文档 api-reference/rest/table/list-all-branches-for-a-table。中文翻译正在分批进行中。
List all branches for a table
List all branches that have been created for table
id. Returns a map of branch names to their contents.
REST NAMESPACE ONLY REST namespace does not use a request body for this operation. The ListTableBranchesRequest information is passed in the following way:
id: pass through path parameter of the same namepage_token: pass through query parameter of the same namelimit: pass through query parameter of the same name
OpenAPI
yaml
openapi: 3.1.1
info:
title: Lance Namespace Specification
license:
name: Apache 2.0
url: https://www.apache.org/licenses/LICENSE-2.0.html
version: 1.0.0
description: >
This OpenAPI specification is a part of the Lance namespace specification.
It contains 2 parts:
The `components/schemas`, `components/responses`, `components/examples`,
`tags` sections define
the request and response shape for each operation in a Lance Namespace
across all implementations.
See https://lance.org/format/namespace/operations for more details.
The `servers`, `security`, `paths`, `components/parameters` sections are for
the
Lance REST Namespace implementation, which defines a complete REST server
that can work with Lance datasets.
See https://lance.org/format/namespace/rest for more details.
servers:
- url: http://localhost:2333
description: Default local server
- url: '{scheme}://{host}:{port}/{basePath}'
description: Generic server URL with all parts configurable
variables:
scheme:
default: http
host:
default: localhost
port:
default: '2333'
basePath:
default: ''
- url: '{scheme}://{host}/{basePath}'
description: Server URL when the port can be inferred from the scheme
variables:
scheme:
default: http
host:
default: localhost
basePath:
default: ''
security:
- OAuth2: []
- BearerAuth: []
- ApiKeyAuth: []
tags:
- name: Namespace
description: |
Operations that are related to a namespace
- name: Table
description: |
Operations that are related to a table
- name: Index
description: |
Operations that are related to an index
- name: Tag
description: |
Operations that are related to tags
- name: Transaction
description: |
Operations that are related to a transaction
- name: Metadata
description: >
Operations that only interact with object metadata and should be
computationally lightweight
- name: Data
description: >
Operations that interact with object data and might be computationally
intensive
paths:
/v1/table/{id}/branches/list:
parameters:
- $ref: '#/components/parameters/id'
- $ref: '#/components/parameters/delimiter'
- $ref: '#/components/parameters/page_token'
- $ref: '#/components/parameters/limit'
post:
tags:
- Table
- Branch
- Metadata
summary: List all branches for a table
description: >
List all branches that have been created for table `id`.
Returns a map of branch names to their contents.
REST NAMESPACE ONLY
REST namespace does not use a request body for this operation.
The `ListTableBranchesRequest` information is passed in the following
way:
- `id`: pass through path parameter of the same name
- `page_token`: pass through query parameter of the same name
- `limit`: pass through query parameter of the same name
operationId: ListTableBranches
responses:
'200':
$ref: '#/components/responses/ListTableBranchesResponse'
'400':
$ref: '#/components/responses/BadRequestErrorResponse'
'401':
$ref: '#/components/responses/UnauthorizedErrorResponse'
'403':
$ref: '#/components/responses/ForbiddenErrorResponse'
'404':
$ref: '#/components/responses/NotFoundErrorResponse'
'503':
$ref: '#/components/responses/ServiceUnavailableErrorResponse'
5XX:
$ref: '#/components/responses/ServerErrorResponse'
components:
parameters:
id:
name: id
description: >
`string identifier` of an object in a namespace, following the Lance
Namespace spec.
When the value is equal to the delimiter, it represents the root
namespace.
For example, `v1/namespace/$/list` performs a `ListNamespace` on the
root namespace.
in: path
required: true
schema:
type: string
delimiter:
name: delimiter
description: >
An optional delimiter of the `string identifier`, following the Lance
Namespace spec.
When not specified, the `$` delimiter must be used.
in: query
required: false
schema:
type: string
page_token:
name: page_token
description: Pagination token from a previous request
in: query
required: false
schema:
$ref: '#/components/schemas/PageToken'
limit:
name: limit
description: Maximum number of items to return
in: query
required: false
schema:
$ref: '#/components/schemas/PageLimit'
responses:
ListTableBranchesResponse:
description: List of table branches
content:
application/json:
schema:
$ref: '#/components/schemas/ListTableBranchesResponse'
BadRequestErrorResponse:
description: >-
Indicates a bad request error. It could be caused by an unexpected
request body format or other forms of request validation failure, such
as invalid json. Usually serves application/json content, although in
some cases simple text/plain content might be returned by the server's
middleware.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/bad-request
title: Malformed request
status: 400
detail: ''
instance: /v1/namespaces
UnauthorizedErrorResponse:
description: >-
Unauthorized. The request lacks valid authentication credentials for the
operation.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/unauthorized-request
title: No valid authentication credentials for the operation
status: 401
detail: ''
instance: /v1/namespaces
ForbiddenErrorResponse:
description: Forbidden. Authenticated user does not have the necessary permissions.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/forbidden-request
title: Not authorized to make this request
status: 403
detail: ''
instance: /v1/namespaces
NotFoundErrorResponse:
description: A server-side problem that means can not find the specified resource.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/not-found-error
title: Not found Error
status: 404
detail: ''
instance: /v1/namespaces/{ns}
ServiceUnavailableErrorResponse:
description: >-
The service is not ready to handle the request. The client should wait
and retry. The service may additionally send a Retry-After header to
indicate when to retry.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/service-unavailable
title: Slow down
status: 503
detail: ''
instance: /v1/namespaces
ServerErrorResponse:
description: >-
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.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
type: /errors/server-error
title: Internal Server Error
status: 500
detail: ''
instance: /v1/namespaces
schemas:
PageToken:
description: >
An opaque token that allows pagination for list operations (e.g.
ListNamespaces).
For an initial request of a list operation,
if the implementation cannot return all items in one response,
or if there are more items than the page limit specified in the request,
the implementation must return a page token in the response,
indicating there are more results available.
After the initial request,
the value of the page token from each response must be used
as the page token value for the next request.
Caller must interpret either `null`,
missing value or empty string value of the page token from
the implementation's response as the end of the listing results.
type: string
nullable: true
PageLimit:
description: |
An inclusive upper bound of the
number of results that a caller will receive.
type: integer
nullable: true
ListTableBranchesResponse:
type: object
description: Response containing table branches
required:
- branches
properties:
context:
$ref: '#/components/schemas/Context'
branches:
type: object
additionalProperties:
$ref: '#/components/schemas/BranchContents'
description: Map of branch names to their contents
page_token:
$ref: '#/components/schemas/PageToken'
ErrorResponse:
type: object
description: Common JSON error response model
required:
- code
properties:
context:
$ref: '#/components/schemas/Context'
error:
type: string
description: A brief, human-readable message about the error.
example: Table 'users' not found in namespace 'production'
code:
type: integer
minimum: 0
description: |
Lance Namespace error code identifying the error type.
Error codes:
0 - Unsupported: Operation not supported by this backend
1 - NamespaceNotFound: The specified namespace does not exist
2 - NamespaceAlreadyExists: A namespace with this name already exists
3 - NamespaceNotEmpty: Namespace contains tables or child namespaces
4 - TableNotFound: The specified table does not exist
5 - TableAlreadyExists: A table with this name already exists
6 - TableIndexNotFound: The specified table index does not exist
7 - TableIndexAlreadyExists: A table index with this name already exists
8 - TableTagNotFound: The specified table tag does not exist
9 - TableTagAlreadyExists: A table tag with this name already exists
10 - TransactionNotFound: The specified transaction does not exist
11 - TableVersionNotFound: The specified table version does not exist
12 - TableColumnNotFound: The specified table field does not exist
13 - InvalidInput: Malformed request or invalid parameters
14 - ConcurrentModification: Optimistic concurrency conflict
15 - PermissionDenied: User lacks permission for this operation
16 - Unauthenticated: Authentication credentials are missing or invalid
17 - ServiceUnavailable: Service is temporarily unavailable
18 - Internal: Unexpected server/implementation error
19 - InvalidTableState: Table is in an invalid state for the operation
20 - TableSchemaValidationError: Table schema validation failed
21 - Throttling: Request rate limit exceeded
22 - TableBranchNotFound: The specified table branch does not exist
23 - TableBranchAlreadyExists: A table branch with this name already exists
example: 4
detail:
type: string
description: >
An optional human-readable explanation of the error.
This can be used to record additional information such as stack
trace.
example: The table may have been dropped or renamed
instance:
type: string
description: >
A string that identifies the specific occurrence of the error.
This can be a URI, a request or response ID,
or anything that the implementation can recognize to trace specific
occurrence of the error.
example: /v1/table/production$users/describe
Context:
type: object
description: >
Arbitrary context as key-value pairs.
How to use the context is custom to the specific implementation.
On a request, it carries caller-provided context to the implementation.
On a response, it carries implementation-provided context back to the
caller.
REST NAMESPACE ONLY
Context entries are mapped to and from HTTP headers using the `header.`
prefix:
- On a request, any entry whose key starts with `header.` is sent as an
HTTP
request header with the prefix stripped. For example, the entry
`{"header.Authorization": "Bearer abc"}` is sent as the request header
`Authorization: Bearer abc`.
- On a response, every HTTP response header is returned as an entry
whose key is the
header name prefixed with `header.`. For example, the response header
`x-request-id: abc123` is returned as the entry `{"header.x-request-id": "abc123"}`.
additionalProperties:
type: string
BranchContents:
type: object
required:
- parentVersion
- createAt
- manifestSize
properties:
parentBranch:
type: string
description: |
Name of the branch this branch was created from.
Absent when the branch was created from the main branch.
parentVersion:
type: integer
format: int64
minimum: 0
description: Version of the parent (branch or main) this branch was created from
createAt:
type: integer
format: int64
minimum: 0
description: Unix timestamp (in seconds) when the branch was created
manifestSize:
type: integer
format: int64
minimum: 0
description: Size of the branch's manifest file in bytes
metadata:
type: object
additionalProperties:
type: string
description: Key-value metadata associated with the branch
securitySchemes:
OAuth2:
type: oauth2
flows:
clientCredentials:
tokenUrl: /oauth/token
scopes: {}
BearerAuth:
type: http
scheme: bearer
ApiKeyAuth:
type: apiKey
in: header
name: x-api-key