cloudant

问题 Currently I am trying to stash data into Cloudant DB from a notebook using Python's Pixiedust package. After establishing a connection it gives me this error when trying to insert data into the database. nPy4JJavaError: An error occurred while calling o172.save. : org.apache.spark.SparkException: Job aborted due to stage failure: Task 3 in stage 38.0 failed 10 times, most recent failure: ' Lost task 3.9 in stage 38.0 (TID 1811, yp-spark-dal09-env5-0046): spray.http.IllegalUriException: The

问题 I am trying to use this image https://hub.docker.com/r/ibmcom/cloudant-developer/ with docker compose, when I use the original instructions it works, however when I translate it to docker compose format it doesn't work properly, I see the dashboard page but it is empty and seems broken. The original run command: docker run \ --privileged \ --detach \ --volume cloudant:/srv \ --name cloudant-developer \ --publish 8080:80 \ --hostname cloudant.dev \ ibmcom/cloudant-developer The compose file I

问题 I can search for specific values for fields. How can I search for fields equal to other fields? For example, I have docId and parentDocId ; how do I search for records that have docId == parentDocId ? query to search for specific id which equals "123": let query = ["parentDocId": ["$eq":"123"]] let result = datastore.find(query, skip: 0, limit: 0, fields: nil, sort: nil) I would like to search where parentDocId == docId. Any ideas? p.s. I am using Swift 回答1: There's no need to use Cloudant

问题 Last 2 or 3 days i am getting issue in attachment download when app are sync first time with cloudant. Error log is:- W/PreparedAttachment: Problem reading from input or writing to output stream java.net.ProtocolException: unexpected end of stream at com.android.okhttp.internal.http.HttpConnection$FixedLengthSource.read(HttpConnection.java:449) at com.android.okio.RealBufferedSource$1.read(RealBufferedSource.java:168) at java.io.InputStream.read(InputStream.java:162) at com.cloudant.sync

问题 I am using the CloudantClient libary to connect to Cloudant CouchDB. There are no exceptions thrown by this call. But after this, when I am making any call using CloudantClient, I am getting HttpHostConnectException . I tried making calls like serverVersion , getAllDbs , etc. Here is the code: cloudantClient = new CloudantClient(username, password); //ConnectOptions options = new ConnectOptions(); //options.setProxyHost("myproxy.address.co.in"); //options.setProxyPort(8080); //options

问题 I'm trying to build an application which sync between offline and online,its working with cloudant and pouchdb,i want to use mlab instead of cloudant here is my code: this.db = new PouchDB('cloudo'); this.db = new PouchDB('cloudo'); this.username = ''; this.password = ''; this.remote = 'https://oussemalaamiri.cloudant.com/museums/'; 来源： https://stackoverflow.com/questions/43253097/connecting-mlab-database-with-pouchdb

问题 I have 1000 documents of type below and I want to design a document in cloudant (write a view) equivalent to this Mysql query: (SELECT COUNT(DISTINCT(correlationassetid)), PERIOD FROM view_asset WHERE ((PERIOD >= '201705') AND (PERIOD <= '201705')) GROUP BY PERIOD ORDER BY PERIOD ASC) I have tried below view but it does not give proper result. could any one help me? function (doc) { if(doc.type == "asset"){ emit(doc.period,1); } { "_id": "24dee0ec910e22605fe8fc4189000c56", "_rev": "1

问题 We want to check if a document already exists in the database with the same fields and values of a new object we are trying to save to prevent duplicated item. Note: This question is not about updating documents or about duplicated document IDs, we only check the data to prevent saving a new document with the same data of an existing one. Preferably we'd like to accomplish this with Mango/Cloudant queries and not rely on views. The idea so far is: 1) Scan the the data that we are trying to

问题 I am planning to build an office extension application ( more or less a HTML5 application). The most valuable part of the application is the content provided by the application, so content information must be securely kept in a database. anyone trying to access the content must prove their identities by showing their usernames and passwords. I have a Cloudant database named "_users" which stores all the users login information such as usernames and passwords, and another Cloudant database

问题 Hello I am building a reservation app using database as couchDb. I have several reservation documents and each of them has roomId, start date and end date. Now when user creates a meeting request with roomId, start date and end date, I need to search for overlaps time ranges between the start time and endtime in the existing reservations and create a reservations only when there is no conflict. Along with this I also need to check for roomid. The requirement is similar to Determine Whether