1.5.1. /{db}/_design/{ddoc}
- HEAD /{db}/_design/{ddoc}
Returns the HTTP Headers containing a minimal amount of information about the specified design document.
See also
- GET /{db}/_design/{ddoc}
Returns the contents of the design document specified with the name of the design document and from the specified database from the URL. Unless you request a specific revision, the latest revision of the document will always be returned.
See also
- PUT /{db}/_design/{ddoc}
The PUT method creates a new named design document, or creates a new revision of the existing design document.
The design documents have some agreement upon their fields and structure. Currently it is the following:
language (string): Defines Query Server to process design document functions
options (object): View’s default options
filters (object): Filter functions definition
lists (object): List functions definition. Deprecated.
rewrites (array or string): Rewrite rules definition. Deprecated.
shows (object): Show functions definition. Deprecated.
updates (object): Update functions definition
validate_doc_update (string): Validate document update function source
views (object): View functions definition.
autoupdate (boolean): Indicates whether to automatically build indexes defined in this design document. Default is
true
.
Note, that for
filters
,lists
,shows
andupdates
fields objects are mapping of function name to string function source code. Forviews
mapping is the same except that values are objects withmap
andreduce
(optional) keys which also contains functions source code.See also
- DELETE /{db}/_design/{ddoc}
Deletes the specified document from the database. You must supply the current (latest) revision, either by using the
rev
parameter to specify the revision.See also
- COPY /{db}/_design/{ddoc}
The COPY (which is non-standard HTTP) copies an existing design document to a new or existing one.
Given that view indexes on disk are named after their MD5 hash of the view definition, and that a COPY operation won’t actually change that definition, the copied views won’t have to be reconstructed. Both views will be served from the same index on disk.
See also
1.5.2. /{db}/_design/{ddoc}/{attname}
- HEAD /{db}/_design/{ddoc}/{attname}
Returns the HTTP headers containing a minimal amount of information about the specified attachment.
See also
- GET /{db}/_design/{ddoc}/{attname}
Returns the file attachment associated with the design document. The raw data of the associated attachment is returned (just as if you were accessing a static file.
See also
- PUT /{db}/_design/{ddoc}/{attname}
Uploads the supplied content as an attachment to the specified design document. The attachment name provided must be a URL encoded string.
See also
- DELETE /{db}/_design/{ddoc}/{attname}
Deletes the attachment of the specified design document.
See also
1.5.3. /{db}/_design/{ddoc}/_info
- GET /{db}/_design/{ddoc}/_info
Obtains information about the specified design document, including the index, index size and current status of the design document and associated index information.
- Parameters:
db – Database name
ddoc – Design document name
- Request Headers:
Accept –
application/json
text/plain
- Response Headers:
application/json
text/plain; charset=utf-8
- Response JSON Object:
name (string) – Design document name
view_index (object) – View Index Information
- Status Codes:
200 OK – Request completed successfully
Request:
GET /recipes/_design/recipe/_info HTTP/1.1 Accept: application/json Host: localhost:5984
Response:
HTTP/1.1 200 OK Cache-Control: must-revalidate Content-Length: 263 Content-Type: application/json Date: Sat, 17 Aug 2013 12:54:17 GMT Server: CouchDB (Erlang/OTP) { "name": "recipe", "view_index": { "compact_running": false, "language": "python", "purge_seq": 0, "signature": "a59a1bb13fdf8a8a584bc477919c97ac", "sizes": { "active": 926691, "disk": 1982704, "external": 1535701 }, "update_seq": 12397, "updater_running": false, "waiting_clients": 0, "waiting_commit": false } }
1.5.3.1. View Index Information
The response from GET /{db}/_design/{ddoc}/_info
contains
view_index
(object) field with the next structure:
compact_running (boolean): Indicates whether a compaction routine is currently running on the view
sizes.active (number): The size of live data inside the view, in bytes
sizes.external (number): The uncompressed size of view contents in bytes
sizes.file (number): Size in bytes of the view as stored on disk
language (string): Language for the defined views
purge_seq (number): The purge sequence that has been processed
signature (string): MD5 signature of the views for the design document
update_seq (number / string): The update sequence of the corresponding database that has been indexed
updater_running (boolean): Indicates if the view is currently being updated
waiting_clients (number): Number of clients waiting on views from this design document
waiting_commit (boolean): Indicates if there are outstanding commits to the underlying database that need to processed