odbc_fast 0.1.0

Enterprise-grade ODBC data platform for Dart with a Rust native engine, streaming queries, pooling, and structured diagnostics.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.1.0 - 2026-01-26

Added

• Initial release
• Core ODBC functionality with Rust engine via FFI
• Clean Architecture API with Domain, Application, and Infrastructure layers
• Connection management (connect, disconnect)
• Query execution (executeQuery, executeQueryParams, executeQueryMulti)
• Transaction support (begin, commit, rollback) with isolation levels
• Prepared statements (prepare, executePrepared, closeStatement)
• Connection pooling (poolCreate, poolGetConnection, poolReleaseConnection, poolHealthCheck, poolGetState, poolClose)
• Streaming query results for efficient large result set processing
• Bulk insert operations with BulkInsertBuilder
• Database catalog queries (tables, columns, typeInfo)
• Comprehensive error handling with OdbcError hierarchy
• Performance metrics (OdbcMetrics)
• Service locator for dependency injection
• Centralized logging (AppLogger)

Technical Details

• Native Rust engine for high-performance ODBC operations
• Binary protocol for efficient data transfer
• Type-safe parameter values (ParamValue hierarchy)
• Result-based error handling using result_dart package
• Support for Windows, Linux, and macOS platforms
• Native Assets: Automatic binary distribution (no manual compilation required)
• Multi-platform binary builds via GitHub Actions
• Automatic library loading with intelligent fallback strategy