https://github.com/3cham/hqew
How query engines work in kotlin
https://github.com/3cham/hqew
kotlin query-engine
Last synced: 9 months ago
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How query engines work in kotlin
- Host: GitHub
- URL: https://github.com/3cham/hqew
- Owner: 3cham
- Created: 2024-02-06T15:54:00.000Z (about 2 years ago)
- Default Branch: main
- Last Pushed: 2025-06-24T14:57:18.000Z (10 months ago)
- Last Synced: 2025-06-24T15:52:41.995Z (10 months ago)
- Topics: kotlin, query-engine
- Language: Kotlin
- Homepage:
- Size: 163 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# hqew
[](https://github.com/3cham/hqew/actions/workflows/gradle.yml)
Implementation of ["How query engines work?"](https://howqueryengineswork.com/) for learning queries engine & kotlin.
Progress: 
## TODO
- Implement PhysicalExpression for Count, CountDistinct, Avg
- Implement Join