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Questions - key-value-store

How can I create a dictionary from an unordered list, where the list contains the keys which are then followed by multiple values?

I have multiple list which are ordered like the following list: ['SNOMEDCT:', '263681008,', '771269000', 'UMLS:', 'C0443147,', 'C1867440', 'HPO:', 'HP0000006', 'HPO:', 'HP0000006', 'UMLS:', 'C0443147'...
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M.J.1990

python

list

dictionary

key

key-value-store

Votes: 0

Answers: 2

Latest Answer

If I interpret your question correctly then I think you're looking to do this: lst = ['SNOMEDCT:', '263681008,', '771269000', 'UMLS:', 'C0443147,', 'C1867440', 'HPO:', 'HP0000006', 'HPO:', 'HP0000006'...
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DarkKnight

How key-value data storage (e.g Redis) store and query data

I'm curious about how key-value data storage store their data and query on it. Normally, when give it a key to query, it will need to loop through the data and find the matched key then get its data t...
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Quoc Van Tang

database

redis

storage

key-value

key-value-store

Votes: 0

Answers: 1

Latest Answer

Yes, the fundamental data structure involved here is a hashmap. This in contrast to arrays allows jumping directly to the key to retrieve the value. Technically stated hashmap supports O(1) lookup as ...
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Asad Awadia

Performance issue in Golang's key-value store (Badger DB)

In badgerDB, we have billions of keys of type string and values of type HashValueList. In our use case length of HashValueList might be in millions. We have to encode key and value in []byte before in...
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Vishal Jangid

go

key-value-store

leveldb

rocksdb

badgerdb

Votes: 0

Answers: 1

Latest Answer

If you want to iterate over a prefix really fast and collect the results, you should consider using the Stream framework within Badger. It uses many goroutines to make iteration as fast as disk would ...
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mrjn

Design data structure for storing data in key-value databases for blog website

I need to create a blogging website from end to end by using a key-value database as a primary database. But when I create the data structure for the project to store and query data based on project r...
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Orange Pumpkin

redis

nosql

datamodel

key-value-store

key-value-coding

Votes: 0

Answers: 1

Latest Answer

vote for the favorite blog post A counter at blog:id:votes which is incremented when a blog is upvoted After incrementing if it has reached 150 votes then add the id to the list of 50 which will be ...
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Asad Awadia

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