sql_conn 2.0.0

Universal production-ready Flutter SQL connector using JDBC and secure pooled connections.

Changelog

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

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

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2.0.0 - 2026-01-24

🚀 Major Release — Complete Modern Rewrite

This release is a full modernization of sql_conn, rebuilt for production-grade usage.

Added

• Pigeon-based type-safe Flutter ↔ Android communication
• Multi-connection support via connectionId
• Prepared statements with parameterized queries
• Stored procedure execution support
• SQL script / batch execution support
• Null-safe Dart API (Dart 3 / Flutter 3)
• Android-only lightweight example app
• Modern Android toolchain (AGP 8+, Kotlin 1.9, Java 17 target)

Changed

• Migrated from MethodChannel to Pigeon
• Complete rewrite of Android plugin architecture
• Simplified stateless Flutter API design
• Updated build system and Gradle configuration

Removed

• Legacy MethodChannel implementation
• Old Android threading and StrictMode hacks
• Manual JSON string construction logic

Security

• Prepared statements to prevent SQL injection
• No credential logging

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0.0.3 - 2022-01-10

Added

• Timeout support for database connections

Fixed

• Minor bug fixes and stability improvements

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0.0.2 - 2021-12-20

Added

• Initial documentation

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0.0.1 - 2021-12-01

Added

• Initial release
• Basic SQL Server connectivity
• Read / write query support

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