whirlog
MicroCalc
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whirlog
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The “Build Your Own Database” book is finished
There are many kinds of databases, I've used similar designs to [0] (Lisp warning, ymmv) successfully in several projects.
[0] https://github.com/codr7/whirlog
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Build Your Own Fast, Persistent, Toy KV Store
I've built several versions of a log based db with composite keys over the years, the most complete version so far in Common Lisp:
https://github.com/codr7/whirlog
- Show HN: Minimal versioned log structured relational DB in Common Lisp
- A minimal single proc, mt capable, versioned, log structured relational Lisp DB
- Show HN: A minimalistic versioned, log-based relational database in Common Lisp
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Tree.h in OpenBSD: dependency-free intrusive binary tree (2002)
I have a fairly comprehensible left leaning rb tree implementation that I've been porting along my travels.
I keep it around for situations where a binary searched array isn't doable or good enough, but I still want ordered set functionality that isn't in the stdlib.
https://github.com/codr7/whirlog/blob/main/rb.lisp
https://github.com/codr7/libcodr7/blob/master/source/codr7/t...
- Show HN: A simple, log-based relational database in Common Lisp
MicroCalc
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The “Build Your Own Database” book is finished
Turbo Pascal came with a public-domain sample spreadsheet implementation (CALC.PAS aka MicroCalc) since version 1 (from 1983, 40 years ago!). Here is the version from Turbo Pascal 3 on GitHub: https://github.com/hindermath/MicroCalc
What are some alternatives?
illumos-gate - An open-source Unix operating system
build-your-own-x - Master programming by recreating your favorite technologies from scratch.
barreldb - A disk based KV store (based on Bitcask implementation)
SnowFlakeID-Delphi - Snowflake's unique identifier generation system for objects within a distributed system or database.
quickiebase - a pure-Python NoSQL database
DevelopperUneApplicationPourAndroidTVAvecDelphi - Sources des exemples et démonstrations liées au webinaire "Développer une application pour Android TV avec Delphi" du 29 Septembre 2020.
frr - The FRRouting Protocol Suite
awesome-pascal - A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!
dslabs - Distributed Systems Labs and Framework
multiversion-concurrency-control - Implementation of multiversion concurrency control, Raft, Left Right concurrency Hashmaps and a multi consumer multi producer Ringbuffer, concurrent and parallel load-balanced loops, parallel actors implementation in Main.java, Actor2.java and a parallel interpreter
libcodr7 - fundamental tools in the spirit of C
HeidiSQL - A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi