Tsurugi is an open-source relational database system designed for modern computer architectures that have hundreds of CPU cores and huge memory capacity. It focused for the following features:
- Designed for a Many-Core/In-Memory Environment
- Ensuring Consistency
- Simultaneous Use of Multiple Interfaces
- Component-Based Architecture
- Excellence in Batch Processing and Long Transactions
- Developed as Open Source
- More: about.md
- More : Detailed Information is offered in the Handbook (only in Japanese)
You can find more documents in the docs directory.
This includes the below significant limitations as below:
- User control does not work, including authentications and authorizations.
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Concurrency control system
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In-memory index
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Data store for transaction logs
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KVS adapter for transaction engine
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SQL job scheduler and interpreter
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SQL compiler front-end including SQL parser
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SQL semantic analyzer and optimizer
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SQL intermediate representations and utilities
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Database component framework including messaging service
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Database service bootstrap
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Client library (Java)
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SQL console (Java)
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Communication library for PostgreSQL
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Tiny authentication service
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Please report any issues to repository for issue tracking
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For any other questions or feedback, please post to tsurugidb discussions forum
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This repository is a collection of submodules of each Sub Project. Therefore, please send Pull Reuqeset to the repository of Sub project, not to this repository.