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Elassandra vs SPTAG: What are the differences?
Elassandra: Elasticsearch implemented on top of Cassandra. Elassandra is a fork of Elasticsearch modified to run on top of Apache Cassandra in a scalable and resilient peer-to-peer architecture. Elasticsearch code is embedded in Cassanda nodes providing advanced search features on Cassandra tables and Cassandra serve as an Elasticsearch data and configuration store; SPTAG: A distributed approximate nearest neighborhood search library by Microsoft. SPTAG (Space Partition Tree And Graph) is a library for large scale vector approximate nearest neighbor search scenario released by Microsoft Research (MSR) and Microsoft Bing.
Elassandra and SPTAG can be primarily classified as "Search" tools.
Elassandra and SPTAG are both open source tools. SPTAG with 3.37K GitHub stars and 367 forks on GitHub appears to be more popular than Elassandra with 1.24K GitHub stars and 140 GitHub forks.
Pros of Elassandra
- Microservice database and search engine1
- Multi-master search engine1
- Well known API1