TLDR Data · LAUNCHES & TOOLS
APACHE DATAFUSION 55.0.0 RELEASED
Summary from the TLDR Data newsletter
DataFusion 55.0.0 ships ten weeks of work from 175 contributors, with MERGE INTO support, range partitioning, runtime row-group pruning, and broad performance gains. Highlights include TopK pruning, faster IN-list evaluation, fewer object-store requests for CSV, nested-column Parquet read reduction, and lower memory use for fixed-size binary GROUP BY operations.