Questions tagged [document-store]

32 questions
5
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3 answers

How to configure MySQL document store on AWS RDS

I am new to AWS RDS & MySQL document store. I have created one lambda (NodeJS 4.3) & one RDS MySQL instance which is having default port 3306. I have enabled X Plugin as mentioned in this documentation via MySQL shell and its successfully installed…
5
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3 answers

Serverless embedded noSQL for Android and iOS

I'm searching for a serverless embedded noSQL document-store database for (mainly) Android and iOS. To simplify, I need a document based SQLite :P MongoDB is great, and has lots of drivers but it needs a server... Maybe a stripped down version of…
TesX
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How do I use DocumentDatabase.StartBackup() in conjunction with an RavenDB EmbeddableDocumentStore?

I read the Backup and Restore doc at RavenDB website and tried it in my code. In the doc we have: Initiating a backup When running in embedded mode, all you need is to call the method DocumentDatabase.StartBackup(). The above line of code just…
Leniel Maccaferri
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4
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Scan and filter on nested map attributes in DynamoDB with Java SDK

I have a JSON document stored in an attribute called doc that looks something like this: { doc: { "foo": { "bar": "baz" } } } I'd like to be able to do a table…
3
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1 answer

ModuleNotFoundError: No module named 'haystack.document_store.elasticsearch'; 'haystack.document_store' is not a package

I am building a Q&A webapp with elasticsearch. I have just successfully installed farm-haystack==1.3.0 and farm with requirements.txt. Now when I import the library, it pops up an error: from haystack.document_store.elasticsearch import…
yts61
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1 answer

Guaranteeing consistency in FaunaDB when overwriting a document that was read in the past

I have a FaunaDB which I would like to interact with as a document store. I have a single api which: Reads an entire document from FaunaDB Mutates that data arbitrarily based on input to the api Writes the mutated back while guaranteeing the data…
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1 answer

How do handle relations in document stores

I do understand that relations are not really needed in document stores, but for some things they can still be useful. Or am I wrong (snowed in on RDBMS)? For instance: Let's say that I got a bunch of files and their revision history: File Name …
jgauffin
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Selecting composite key for time-series data in DynamoDB

I have a time-series data which I want to store on DynamoDB, regarding events of developer tasks (contained in Data). I'm struggling to decide what partition key & sort key to choose to serve my access needs the best way. What keys / GSI should I…
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2 answers

Does AWS RDS supports MySQL as document store

I am able to connect normal AWS RDS MySQL instance (5.7.16). But, as I have to use MySQL as document store, I have configured MySQL instance by installing mysqlx plugin, Which is required for document store. After this, I am trying to connect MySQL…
2
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1 answer

Updating embedded triples using xquery in MarkLogic

I tried to update embedded triples in marklogic using xquery but it seems to be not working for embedded triples however the same query is working for other triples can you tell me if there is some other option which needs to specified while…
Ankita Bhowmik
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Rethinkdb removing data from documents

I'm trying to remove some portions of data from documents with given fairly simple structure, which will get much deeper and heavier than this as the project goes: { id: "...", name: "...", phone: "...", data: { key1:…
altunyurt
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Is DynamoDB a wide-column store?

Sources indicate that DynamoDB is a key/value store, document store, and/or wide-column store: At the core, DynamoDB is a key/value store. If the value stored is a document, DynamoDB provides some support for working with the underlying document.…
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0 answers

Generic Sub-Document API in Couchbase

I want to update specific fields in below document stored in Couchbase : "name": "Douglas Reynholm", "email": "douglas@reynholmindustries.com", "addresses": { "billing": { "line1": "123 Any Street", "line2": "Anytown ", …
Mayank
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1 answer

MYSQL JSON - how do I access nested JSON object that's indexed by numerical key?

I am trying to extract JSON document subtree that's indexed by numerical key. My JSON string: { "pk": 20, "tree": { "100": { "values": [ 1, 2, 3 ] }, "abc" => 999 } } My…
temuri
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MySQL Document Store - Invalid value for argument when creating index

The \help createIndex and Official Docs are different. I tried following the "shell manual" as it got me the farthest but I am still getting: db.col.createIndex("name", {"fields": [{"field": "name", "type": "TEXT"}, {"field": "name2", "type":…
Chen Harel
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