Complete Implementation of SQL Query Engine #55
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This Pull Request Includes:
1. CSV Parsing:
The core of this project integrates CSV parsing with a bespoke SQL query parser.
2. Query Options:
Implemented WHERE clauses with multiple conditions and a variety of comparison operators.
3. Join Operations:
The project supports INNER, LEFT, and RIGHT JOINs
4. Aggregation and Grouping:
Full functional GROUP BY clauses and aggregate functions.
5. Refined Data Selection:
Features like ORDER BY and LIMIT clauses have been added.
6. Error Handling:
Error Handling Methods Learnt and Added.
7. SQL Support:
Added DISTINCT, LIKE operators, and rudimentary support for INSERT and DELETE statements.
8. Command-Line Interface (CLI):
A user-friendly CLI is created.
9. Continuous Integration (CI):
Guaranteeing the integrity of our project, Continous Integration is an essential part.
Learnings
I believe this project made me improve my javascript skills by a lot. I got to dive deeper into how Database Management Systems actually work.