Release v1.2.0

See CHANGELOG.md for full details.

Release v1.1.1

See CHANGELOG.md for full details.

Release v1.1.0

See CHANGELOG.md for full details.

Fixed

• CI/CD pipeline now passes all tests
• Updated docker-compose to docker compose for newer Docker CLI compatibility
• Fixed 7 errcheck violations with proper error handling for Close/Flush operations
• Integration tests now CI-aware to avoid port conflicts with GitHub Actions services
• Fixed portable file permission checks using ls -l instead of platform-specific stat

Documentation

• Updated all documentation for accuracy and consistency
• Fixed Go version requirement from 1.21+ to 1.23+
• Corrected date inconsistencies throughout documentation
• Emphasized DBDUMP_MYSQL_PWD as preferred environment variable over MYSQL_PWD

Full Changelog: v1.0.0...v1.0.1

Security Fixes (CRITICAL)

• Fixed password exposure in process lists
  • Changed from -p<password> command-line argument to MYSQL_PWD environment variable
  • Passwords no longer visible in ps aux or process monitoring tools
  • Prevents credential leakage to other users on the system
• Dump files now created with restrictive permissions (0600)
  • Only file owner can read/write dump files
  • Prevents unauthorized access to database dumps
• Safe DSN construction using mysql.Config
  • Proper escaping of special characters in passwords/usernames
  • Added connection timeouts (5s connect, 30s read/write)

Compatibility Fixes

• MySQL 5.7 compatibility with newer mysqldump clients
  • Removed --routines flag to avoid INFORMATION_SCHEMA.LIBRARIES error
  • Added platform flag (linux/amd64) to Docker Compose for Apple Silicon compatibility
• macOS bash 3.2 compatibility for test scripts
• Added proper mysqldump flags for triggers, events, and cross-version compatibility

Performance

• Increased buffer size from 4KB to 256KB for improved write performance (~11% reduction in system time)
• Added mysqldump optimization flags for ~6-8% throughput improvement
• Typical performance: 100-135 MB/s depending on system and database characteristics

Added

• Environment variable support: DBDUMP_MYSQL_PWD as preferred alternative to MYSQL_PWD
• Docker Compose test environment (MySQL 5.7, 8.0, 8.4, MariaDB 10.11)
• Sample data generation script with configurable sizes
• Comprehensive integration test suite
• Extensive documentation (SECURITY.md, TESTING_GUIDE.md, BENCHMARKING.md)

Initial Release: First stable version with security fixes, MySQL 5.7-8.4 compatibility, and comprehensive testing.