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Database Entry

OpenSearch

Forked Code Search Engine
Website
https://opensearch.org[01]
Source Code
https://github.com/opensearch-project/OpenSearch[02]
Tech Docs
https://docs.opensearch.org/latest[03]
Twitter
@OpenSearchProj
Developers
Governance
OpenSearch Software Foundation
Country of Origin
US
Start Year
2021 [07]
Project Types
Commercial, Open Source
Written in
Java
Derived From
Elasticsearch
Operating System
All OS with Java VM
License
Apache v2
Wikipedia
https://en.wikipedia.org/wiki/OpenSearch_(software)[04]

Database Entry

OpenSearch

Forked Code Search Engine

Checkpoints

Blocking Fuzzy

Same as Elasticsearch

Concurrency Control

Two-Phase Locking (Deadlock Detection)

Same as Elasticsearch

Data Model

Document / XML

Same as Elasticsearch

Hardware Acceleration[05][06]

GPU

OpenSearch automatically uses GPUs to build vector indexes.

Indexes

Hash Table

Same as Elasticsearch

Isolation Levels

Snapshot Isolation

Same as Elasticsearch

Joins

Nested Loop Join Hash Join

Same as Elasticsearch

Logging

Logical Logging

Same as Elasticsearch

Query Compilation

Code Generation

Same as Elasticsearch

Query Execution

Materialized Model

Same as Elasticsearch

Query Interface

Custom API Model Context Protocol

Storage Architecture

Disk-oriented

Same as Elasticsearch

Storage Model

Custom

Same as Elasticsearch

Stored Procedures

Not Supported

Same as Elasticsearch

System Architecture

Shared-Nothing

Same as Elasticsearch

Views

Virtual Views

Same as Elasticsearch

Citations

7 sources
  1. Home - OpenSearch opensearch.org
  2. GitHub - opensearch-project/OpenSearch: 🔎 Open source distributed and RESTful search engine. · GitHub github.com
  3. Home - OpenSearch Documentation opensearch.org
  4. OpenSearch (software) - Wikipedia wikipedia.org
  5. https://opensearch.org/blog/gpu-accelerated-vector-search-opensearch-new-frontier opensearch.org
  6. https://docs.opensearch.org/latest/ml-commons-plugin/gpu-acceleration opensearch.org
  7. https://aws.amazon.com/blogs/opensource/introducing-opensearch amazon.com
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