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# AQuery++ DB
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AQuery++ Database is an In-Memory Column-Store Database that incorporates compiled query execution.
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Compiler frontend built on top of [mo-sql-parsing](https://github.com/klahnakoski/mo-sql-parsing).
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## Roadmap
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- [x] SQL Parser -> AQuery Parser (Front End)
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- [ ] AQuery-C++ Compiler (Back End)
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- [x] Schema and Data Model
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- [x] Data acquisition/output from/to csv file
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- [x] Single table queries
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- [x] Projections and Single Table Aggregations
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- [x] Group by Aggregations
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- [x] Filters
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- [x] Order by
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- [x] Assumption
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- [x] Flatten
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- [ ] Multi-table
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- [ ] Join
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- [ ] Subqueries
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- [ ] -> Optimizing Compiler
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## TODO:
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- [ ] C++ Meta-Programming: Elimilate template recursions as much as possible.
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- [ ] IPC: Better ways to communicate between Interpreter (Python) and Executer (C++).
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- [ ] Sockets? stdin/stdout capture?
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## Introduction
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## Requirements
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## Usage
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