During December 2024, Liang Yongyuan focused on enhancing the stability of partition handling for Apache Iceberg tables within the apache/incubator-gluten repository. He addressed a critical issue where dropping a partition column could cause index retrieval errors, implementing a fix that ensures reliable partition information access. Liang refactored the partition field filtering logic in Scala and SQL to exclude void transform fields, improving data correctness and runtime reliability. He also developed regression tests for v1 Iceberg tables with dropped partitions, reinforcing the robustness of future integrations. His work demonstrated a deep understanding of big data engineering and partitioned data management challenges.