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A FHIR® Server with internal, fast CQL Evaluation Engine

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RocksDB offers a feature called [unordered write](https://github.com/facebook/rocksdb/wiki/unordered_write). That feature trades snapshot immutability for increased write throughput. I tested Blaze with a 300 million Synthea resource import on an AMD EPYC...

performance
module:rocksdb

As Blaze implements versioning of resources, the delete interaction only marks resources as deleted. In some scenarios, for example for GDPR compliance, it might be necessary to really remove a...

epic

We have a very limited storage on the server blaze runs on. From time to time, disk space runs out and blaze exhibits a weird behaviour, clearly not being aware...

Please support FHIR Search prefixes sa (starts after) and eb (ends before) as in [1] and [2]. The already supported prefixes like - lt (lesser than) - ge (greater than...

enhancement
module:db

I've implemented the interval data type with :start and :end because I wanted to precalculate the start and end values. But ELM allows to access the components of an interval...

enhancement
module:cql

Conditional references are relevant in #359 and #361. Especially since #361 currently only works if no other resource refers to a conditional created resource in the same transaction bundle. For...

enhancement

Having even a basic [Datalog](https://en.wikipedia.org/wiki/Datalog) engine would make implementing #294 much simpler. A good read is https://github.com/juji-io/datalevin/blob/query/planner.md

enhancement
refactoring
module:db