couchdb

CouchDB: Pre-filled fields when adding new documents?

自作多情 提交于 2019-12-12 01:57:30
问题 In the CouchDB GUI, when I add a new document the _id field is the only field that appears by default. I must manually click "Add field" for each other field I want to add. This gets repetitive when I know every document in that particular database needs those fields. Is it possible to customize a database, so that when I create a new document in that database it has more than the _id field by default? 回答1: I don't think it's possible to have predefined fields in CouchDB, I would probebly

How to limit the numbers of records fetched from couchdb using view

為{幸葍}努か 提交于 2019-12-12 01:45:31
问题 I have created a view and it contains thousands of records I want get only 10 or 20 at a time ,for this I tried to use http://localhost:5984/recipes/_design/recipes/_view/by_recipe?limit=2 which is not working ,Still it is giving me entire data. How can I achieve this? 回答1: Maybe you need to use limit in combination with skip , according to these docs: https://wiki.apache.org/couchdb/HTTP_view_API 回答2: It is better if you use the startkey and limit to avoid slow response in large number of

How to access fields of a CouchDB document

筅森魡賤 提交于 2019-12-12 01:22:23
问题 I have defined a permits field for a couchdb document like below. I cannot access permits content by *.permits.db I wonder if anybody knows how I can do that. 回答1: The cause of your problem is that the value of the permits attribute is badly formatted. You have a string rather than an object. Change: "{db: ['TEL', 'PPT',]}" With: {"db": ["TEL", "PPT"]} Please note that if your JSON is not formatted correctly (see JSON specification), it will be automatically turned by CouchDB admin interface

apache2 and couchdb enable cors on apache2

牧云@^-^@ 提交于 2019-12-12 01:14:23
问题 Hy I want to use couchdb from a apache webserver, to use this I have to make cors requests to the couchdb server. So what I did was creating a new VirtualHost config for apache that look like this(localhost.maxbit89.conf): <VirtualHost *:80> ServerAlias localhost.maxbit89 ServerName localhost.maxbit89 ServerAdmin webmaster@localhost DocumentRoot /var/www/localhost.maxbit89 <Directory /var/www/localhost.maxbit89/> Options Indexes FollowSymLinks MultiViews AllowOverride None # Always set these

How to fetch records after a particular date

。_饼干妹妹 提交于 2019-12-11 20:29:55
问题 I am trying to fetch the records that has the " effectiveDateOfAction " field greater than Oct'2017. Please find the below 3 records. { "_id": "TRAN001", "_rev": "13-59a53069c1ebd6ecfc23ca1dea0ba28f", "effectiveDateOfAction": "10-30-2018", "employeeName": "Kumar,Vinoth", "transferReportID": "TRAN001", "~version": "76:0" } { "_id": "TRAN001", "_rev": "12-c320c61168f5d6d020f971124cb395f2", "effectiveDateOfAction": "05-10-2018", "employeeName": "Vinoth", "transferReportID": "TRAN002", "~version"

open CouchDB session with admin server credential

馋奶兔 提交于 2019-12-11 19:49:18
问题 I have create an admin server. If I try to access to http://localhost:5984/_utils/config.html futon ask me the credential for administrator, and if I digit username e password all work perfectly. But if I try to run the command: curl -X POST http://username:password@localhost:5984/_session couchdb response with a HTTP 401 error. The message is {error":"unauthorized","reason":"Name or password is incorrect."} but I'm sure that the username and the password are correct. In effect if I try to

Couchdb port mapping in yaml file for Hyperledger Fabric V1.0 network setup

纵然是瞬间 提交于 2019-12-11 18:26:44
问题 Can someone please explain the port mapping in this docker-compose-couch.yaml. Please look into the following container_name: couchdb0 -ports: - "5984:5984" -- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb0:5984 container_name: couchdb1 -ports: -- "6984:5984" -- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb1:5984 container_name: couchdb2 -ports: -- "7984:5984" -- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb2:5984 container_name: couchdb3 -ports: -- "8984:5984" --

append to variable in couchdb rewrite rule

醉酒当歌 提交于 2019-12-11 17:34:14
问题 I am trying to create a rewrite rule, to read a view with keys that start with a string. I can do this without the rewrite, but am struggling to do it with the rewrite. Access with direct query. curl -g -H "Accept: application/json" \ 'http://127.0.0.3:80/bookmarks/_design/design/_view/webmarks-by-url?include_docs=true&reduce=false&startkey=["www.sciencemuseum.org.uk"]&endkey=["www.sciencemuseum.org.uk/\ufff0"]' | json_pp Then I try to do it with a rewrites.json { "from": "bookmarks_by_url/:

How does CouchDB calculate the Sequence Id (seq)

北城余情 提交于 2019-12-11 17:09:41
问题 I am looking for pseudo code or the actual code in the source repository (https://github.com/apache/couchdb) defining how CouchDB calculates the seq value. Reviewing the technical overview in the docs: http://docs.couchdb.org/en/2.2.0/intro/overview.html it says: Each update to a database instance generates a new sequential number. But it doesn't go into how. I think that it may be implementation dependent, looking at the replication protocol docs it states: Sequence ID: An ID provided by the

Couchbase Lite pull with filtered replication from CouchDB

本秂侑毒 提交于 2019-12-11 16:58:00
问题 I did not manage to pull replication data from CouchDB. I am using CouchDB for my document storage. CouchDB Version: Apache CouchDB 1.6.1 Couchbase Lite: Couchbase Lite 1.4.0 Below are my sample data: { "_id": "ab33deeb074523e3c63c216b8c2952a8", "_rev": "6-e196bfb6aca85492e4f96f3af6fd1ee2", "type": "employee", "employee": { "employeeId": "1", "employeeName": "Test" } } In CouchDB , I have created my own design filter: { "_id": "_design/employee", "_rev": "35-00f59706402452291d30c3fb6e9a5356",