Issues

• arrow/array: Struct.String panics with a run-end encoded child

  Type: bug
  apache/arrow-go#1531 · Filter by author zeroshade opened on Nov 11, 2026

• arrow/cdata: extension array exports lose storage buffers, children or dictionaries

  apache/arrow-go#1523 · Filter by author hcrosse opened on Nov 11, 2026

• parquet/file: seeking repeated V1 columns without an offset index returns wrong rows

  apache/arrow-go#1522 · Filter by author hcrosse opened on Nov 11, 2026

• parquet/file: seeking repeated V1 columns reuses the previous page's repetition levels

  apache/arrow-go#1521 · Filter by author hcrosse opened on Nov 11, 2026

• arrow/decimal: FromString rounds exact halfway values inconsistently

  Type: bug
  apache/arrow-go#1518 · Filter by author zeroshade opened on Nov 11, 2026

• [Go] Flight record reader fails on repeated metadata-only messages before the schema

  Type: bug
  apache/arrow-go#1517 · Filter by author GoncaloPereiraFigueiredoFerreira opened on Nov 11, 2026

• arrow/decimal: consolidate decimal conversion and scaling

  apache/arrow-go#1516 · Filter by author hcrosse opened on Nov 10, 2026
  1

• [Parquet] Add a logical Equal method to variant.Value

  Type: enhancement
  apache/arrow-go#1509 · Filter by author Revanth14 opened on Nov 10, 2026

• Use Substrait’s standard unsigned integer extension types in compute/exprs

  apache/arrow-go#1498 · Filter by author benbellick opened on Nov 9, 2026

• arrow/compute: add utf8_length, utf8_lower, utf8_upper kernels

  Type: enhancement
  apache/arrow-go#1475 · Filter by author leonkozlowski opened on Nov 6, 2026

• Support DictionaryEncoding.custom_metadata for dictionary value type metadata (apache/arrow#49704)

  apache/arrow-go#1380 · Filter by author rustyconover opened on Oct 16, 2026

• Investigate migrating SIMD assembly to Go's experimental simd package

  Type: enhancement
  apache/arrow-go#1343 · Filter by author samueleresca opened on Sep 29, 2026
  2

• [Compute] String kernels for arrow

  Type: enhancement
  apache/arrow-go#1329 · Filter by author samueleresca opened on Sep 20, 2026

• [Compute] The registry holds no aggregate functions (no sum, mean, min_max, count, hash_*), and the package documentation does not say so

  apache/arrow-go#1296 · Filter by author singhpratech opened on Sep 8, 2026
  6

  

• [Parquet] Unsigned Variant typed_value materializes as an invalid unsigned Parquet shredded column

  Type: bug
  apache/arrow-go#1202 · Filter by author sdf-jkl opened on Aug 13, 2026
  5

  

• [Dev Tools][CI] Pin protobuf codegen toolchain and verify generated .pb.go files are up to date

  Type: enhancement
  apache/arrow-go#1029 · Filter by author zeroshade opened on Jul 27, 2026
  3

  

• arm64 assembly breaks CPU profiling

  Type: bug
  apache/arrow-go#983 · Filter by author nsrip-dd opened on Jul 22, 2026
  3

• Support an experimental Parquet VECTOR repetition type for Arrow FixedSizeList

  Component: ParquetType: enhancement
  apache/arrow-go#855 · Filter by author rok opened on Jun 18, 2026

• Invitation to provide feedback on New Parquet Encoding: Adaptive Lossless Floating Point Compression

  Type: enhancement
  apache/arrow-go#646 · Filter by author alamb opened on Jan 25, 2026
  5

• [Go][Parquet] Encryption/Decryption failures

  Type: bug
  apache/arrow-go#566 · Filter by author daniel-adam-tfs opened on Nov 10, 2025
  11

• [Go][Parquet] Use custom allocator in ReaderProperties.GetStream

  Type: enhancement
  apache/arrow-go#540 · Filter by author daniel-adam-tfs opened on Oct 22, 2025
  8

• Are there any plans to support groupBy functions？

  Type: enhancementType: usage
  apache/arrow-go#532 · Filter by author user-120 opened on Oct 8, 2025
  1

• compute. CastOptions add option to cast to null value when cast fails

  Type: enhancement
  apache/arrow-go#463 · Filter by author Sunyue opened on Aug 8, 2025
  2

• Schema.Equal does not compare schema metadata, but does compare field metadata

  good-first-issueType: enhancement
  apache/arrow-go#454 · Filter by author lidavidm opened on Jul 28, 2025
  2

  

• Add Flatten helper for dictionary arrays in Go Arrow compute library

  good-first-issueType: enhancement
  apache/arrow-go#436 · Filter by author Mandukhai-Alimaa opened on Jul 12, 2025
  1