vibesql-types

SQL:1999 type system for VibeSQL database engine.

Overview

This crate provides the foundational type system for SQL:1999 compliance, including data type definitions, SQL value representations, and type compatibility rules.

Features

• Data Types: INTEGER, REAL, VARCHAR, BOOLEAN, DATE, TIME, TIMESTAMP, INTERVAL, DECIMAL, BLOB, and more
• SQL Values: Type-safe representation of SQL values with NULL support
• Type Coercion: SQL:1999 compliant type compatibility and conversion rules
• Temporal Types: Full support for DATE, TIME, TIMESTAMP, and INTERVAL types
• SQL Mode Support: Configurable type behavior for MySQL compatibility

Usage

Add this to your Cargo.toml:

[dependencies]
vibesql-types = "0.1"

Basic example:

use vibesql_types::{DataType, SqlValue};

// Define a data type
let int_type = DataType::Integer;

// Create SQL values
let value = SqlValue::Integer(42);
let null_value = SqlValue::Null;

// Check type compatibility
assert!(value.is_compatible_with(&int_type));

Documentation

• API Documentation
• Main VibeSQL Repository

License

This project is licensed under either of:

• Apache License, Version 2.0 (LICENSE-APACHE)
• MIT License (LICENSE-MIT)

at your option.