
Ming Zhang focused on backend stability and reliability across the incubator-doris and pinterest/starrocks repositories, addressing critical bugs in authentication, query planning, and build systems. He improved Kerberos ticket management by resolving compile-time errors in C++, enhancing authentication reliability. In Java, he fixed a null pointer crash in the Nereids planner and expanded regression testing to prevent future issues. Ming also strengthened memory safety in expression tree construction by refining shared_ptr handling, reducing crash risk during query execution. Additionally, he modernized the build system for macOS M1 compatibility, migrating from Make to CMake to streamline cross-platform development and onboarding.
December 2025 monthly summary for pinterest/starrocks. Focused on improving macOS M1 compatibility and modernizing the build system to improve cross-platform reliability and developer productivity.
December 2025 monthly summary for pinterest/starrocks. Focused on improving macOS M1 compatibility and modernizing the build system to improve cross-platform reliability and developer productivity.
Month: 2025-04. Focused on ensuring memory safety during expression tree creation in Jibing-Li/incubator-doris, delivering a fix to prevent use-after-free scenarios by copying a shared_ptr before popping the stack. This change strengthens resource management during expression evaluation, reducing crash risk and improving stability in query planning/execution.
Month: 2025-04. Focused on ensuring memory safety during expression tree creation in Jibing-Li/incubator-doris, delivering a fix to prevent use-after-free scenarios by copying a shared_ptr before popping the stack. This change strengthens resource management during expression evaluation, reducing crash risk and improving stability in query planning/execution.
Summary for 2025-03: Focused on stability and reliability improvements in the Nereids planner within incubator-doris. Delivered a critical crash fix and strengthened test coverage to prevent regression, enabling safer planning queries and more robust memo handling in production. This work reduces crash risk and improves production readiness for Nereids-driven workloads.
Summary for 2025-03: Focused on stability and reliability improvements in the Nereids planner within incubator-doris. Delivered a critical crash fix and strengthened test coverage to prevent regression, enabling safer planning queries and more robust memo handling in production. This work reduces crash risk and improves production readiness for Nereids-driven workloads.
February 2025: Focused on stabilizing Kerberos Ticket Management in the incubator-doris repository, delivering a build-stable component and reducing authentication-related risk. Emphasis on reliability, maintainability, and value delivery for the auth subsystem to support downstream features and deployments.
February 2025: Focused on stabilizing Kerberos Ticket Management in the incubator-doris repository, delivering a build-stable component and reducing authentication-related risk. Emphasis on reliability, maintainability, and value delivery for the auth subsystem to support downstream features and deployments.

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