The Apache Arrow team is pleased to announce the v18.6.0 release of Apache Arrow Go. This minor release covers 46 commits from 16 distinct contributors. Contributors $ git shortlog -sn v18.5.2..v18.6.0 25 Matt Topol 6 Sebastiaan van Stijn 2 Dima Kuznetsov 2 Willem Jan 1 Alex 1 Alex Normand 1 Andrei Tserakhau 1 Ben Bellick 1 David Li 1 Harrison Crosse 1 Karen Li 1 Lucas Valente 1 junyan-ling 1 starpact 1 wjywbs 1 wwarner-inf Highlights Arrow Features compute package now has Sorting functions #749 Brand new array/arreflect package for round-trip reflection between Arrow and Go types/structs #771 Bug Fixes Route QueryContext for flightsql through active transactions #692 Correctly set nullbility for Avro list type #709 Fix data race and memory leak in is_in kernel #712 Fix cdata handling colons in values #761 Performance Improvements Improved take kernel performance (20-30% gains for 99% of cases) #702 Optimize the ARM64 NEON min/max assembly #748 Parquet Bug Fixes Fixed Decimal256 sign extension #711 Strip the repetition_type from the root SchemaElement during serialization #723 Normalized the element name in stored ARROW:schema #746 Performance Improvements Avoid double bool bitmap conversion #707 Improve zstd pool memory usage (14x less memory!) #717 Optimized stats and bloom filters for boolean columns (76% less memory, more than twice as fast) #715 Vectorized bool unpack (~4x throughput) #735, #731 Eliminated per-value allocation in delta bit-pack decoder (>4x faster decoding) #730 New Contributors @junyan-ling made their first contribution in #689 @wjywbs made their first contribution in #692 @dimakuz made their first contribution in #711 @starpact made their first contribution in #708 @laskoviymishka made their first contribution in #712 @hcrosse made their first contribution in #723 @wwarner-inf made their first contribution in #726 @alexandre-normand made their first contribution in #728 @benbellick made their first contribution in #754 @thaJeztah made their first contribution in #762 @kli19 made their first contribution in #757 @serramatutu made their first contribution in #758 Full Changelog: https://github.com/apache/arrow-go/compare/v18.5.2…v18.6.0