Release v2.2.1

Full Changelog: v2.2.0...v2.2.1

issues fixed:
#18
#11
#10
#9
#8
#6
#2

• New Database Dialects:

  • GBase 8s dialect with Informix compatibility
  • IBM iSeries (AS/400) dialect with JT400 driver
  • Microsoft Access dialect via UCanAccess
  • Apache Avatica dialect (Phoenix, Calcite support)

• Asyncio Support:

  • Full async/await support for Core and ORM
  • AsyncConnection and AsyncCursor classes
  • Async dialect variants for PostgreSQL, MySQL, Oracle, MSSQL, DB2, SQLite
  • Uses asyncio.to_thread() for non-blocking JDBC operations

• HikariCP Connection Pooling:

  • High-performance JDBC connection pool integration
  • HikariConfig for pool configuration
  • HikariConnectionPool with stats, suspend/resume
  • Automatic connection validation and health checks

• Database X-Ray Monitoring:

  • DatabaseMonitor for query performance tracking
  • QueryMetrics and QueryStats for aggregation
  • TracedCursor and TracedConnection for automatic profiling
  • Slow query detection with configurable callbacks
  • Query normalization for grouping similar queries

• Docker Test Suite:

  • Docker Compose setup with PostgreSQL, MySQL, MariaDB, MSSQL
  • Functional tests for ORM and Core operations
  • GitHub Actions workflow for CI/CD integration

Release v2.2.0

Bump version: 2.1.3 → 2.2.0

Release v2.1.3

Bump version: 2.1.2 → 2.1.3

Release v2.1.2

Bump version: 2.1.1 → 2.1.2

Release v2.1.1

Bump version: 2.1.0 → 2.1.1

Release 2.0

What's Included in 2.0.0
Core Infrastructure

✅ JDBC Bridge: Native DB-API 2.0 implementation using JPype
✅ ODBC Support: pyodbc integration for native connectivity
✅ Automatic Driver Management: Maven Central integration
✅ Type Conversion: Comprehensive JDBC ↔ Python type mapping
✅ JVM Management: Automatic JVM lifecycle handling

SQLAlchemy Dialects

✅ PostgreSQL (JDBC + ODBC)
✅ MySQL/MariaDB (JDBC + ODBC)
✅ SQL Server (JDBC + ODBC)
✅ Oracle (JDBC + ODBC)
✅ DB2 (JDBC)
✅ SQLite (JDBC)
✅ OceanBase (JDBC)

Advanced Features

✅ Connection pooling support
✅ Transaction management
✅ Database reflection (tables, columns, indexes, FKs)
✅ ORM support with automapping
✅ Alembic migrations support
✅ DataFrame export (pandas, polars, pyarrow)
✅ Full type hints (mypy compatible)

Testing & Quality

✅ 251 comprehensive tests
✅ 65.47% code coverage
✅ All linting checks pass (ruff)
✅ CI/CD with GitHub Actions
✅ Python 3.10-3.13 support
✅ Functional tests for real-world scenarios

What's Changed

• Fixes #14: Convert datetime to Java Timestamp in SQL statements by @yi-you in #15
• feat(oceanbasejdbc): support passing query parameters as connection parameters by @yi-you in #16
• Release/v2 by @daneshpatel in #17

New Contributors

• @yi-you made their first contribution in #15
• @daneshpatel made their first contribution in #17

Full Changelog: 1.3.0...2.0.0

Release: Oceanbase's Oracle mode support.

Added Support for add oceanbase's Oracle mode and bug fixes.