[RELEASE]Apache Doris MCP Server 0.6.1 Release

[catpineapple]

Apache Doris MCP Server Release 0.6.1

Date: 2026-03-13
Release Manager: @bingquanzhao (Bingquan Zhao)

Highlights

This is a stability and security-focused release that builds on the 0.6.0 enterprise authentication system, with a new batch SQL execution feature and comprehensive security hardening.

New Features

• Batch SQL Execution Support (#70): Added execute_batch_sqls_for_mcp for executing multiple SQL statements in a single request. Uses sqlparse to split and execute batch queries, with improved error handling and multi-result format support.

Security Enhancements

• Comprehensive SQL Injection Prevention (#68): Major security hardening across all tool modules including data exploration, data governance, data quality, performance analytics, schema extraction, and more. Introduced a centralized sql_security_utils module for unified SQL validation. Added extensive SQL injection test coverage with 2,500+ lines of security tests.

Bug Fixes

• Token Authentication Fix (#69): Fixed token overwriting issue and restored hot reloading support for tokens.json. Enhanced token-bound database connection management with improved pool lifecycle handling.
• Five Known Issues Resolved (#63): Fixed multiple issues including token authentication edge cases, multi-worker operation stability, query executor robustness, schema extractor reliability, and startup script compatibility.

Performance Improvements

• Stdio & Streamable HTTP Startup Optimization (#60): Optimized startup paths for both Stdio and Streamable HTTP transport modes. Added database utility enhancements for improved connection management during initialization.

Contributors

Thanks to all the contributors for this release:

• @FreeOnePlus (Yijia Su)
• @bingquanzhao (Bingquan Zhao)
• @zzzzwc