Issues

• Gluten 1.8.0 Release Preparation

  apache/gluten#13406 · Filter by author zhouyuan opened on Oct 21, 2026

• Bolt changes are mislabeled and Bolt is missing from issue templates

  bugtriage
  apache/gluten#13402 · Filter by author Weixin-Xu opened on Oct 21, 2026

• [VL] Flaky tests on arrow types

  apache/gluten#13394 · Filter by author zhouyuan opened on Oct 20, 2026

• [VL] [NOT CONFIRMED] Memory accounting bug

  bugtriage
  apache/gluten#13381 · Filter by author FelixYBW opened on Oct 20, 2026

• [FLINK]Support the IFNULL conditional expression

  enhancement
  apache/gluten#13369 · Filter by author wud-if opened on Oct 19, 2026

• [CORE] Shrinking an aligned block with realloc can lose its alignment on macOS

  apache/gluten#13359 · Filter by author LuciferYang opened on Oct 19, 2026

• [VL] count(distinct) is too large when the distinct-partial aggregate falls back to vanilla Spark

  apache/gluten#13349 · Filter by author LuciferYang opened on Oct 17, 2026

• [VL] Remove the unused ShuffleSchema.h

  apache/gluten#13342 · Filter by author LuciferYang opened on Oct 16, 2026

• [VL] Remove the unused veloxToArrow metric

  apache/gluten#13341 · Filter by author LuciferYang opened on Oct 16, 2026

• [VL] regr_r2 returns wrong results when its phases are split between Velox and vanilla Spark

  apache/gluten#13340 · Filter by author LuciferYang opened on Oct 16, 2026

• [VL] Driver-side broadcast hash table build falls back when a build key is a generated alias

  apache/gluten#13330 · Filter by author LuciferYang opened on Oct 15, 2026

• [VL][Delta] Missing Spark schema metadata in native Parquet footer

  apache/gluten#13288 · Filter by author felipepessoto opened on Oct 15, 2026

• [CELEBORN] FailedShuffleCleaner instance is never returned to CelebornShuffleManager, leaking its ScheduledExecutorService on stop()

  bugtriage
  apache/gluten#13279 · Filter by author maoyuwei1 opened on Oct 14, 2026
  1

• [CELEBORN] CelebornShuffleManager init fails with NoSuchMethodException: FailedShuffleCleaner.<init>()

  bugtriage
  apache/gluten#13276 · Filter by author maoyuwei1 opened on Oct 14, 2026

• [VL] ANSI workflow checks out main instead of the PR

  bugtriage
  apache/gluten#13275 · Filter by author zhztheplayer opened on Oct 13, 2026

• [CH] Support read paimon table in clickhouse backend by using paimon-cpp

  enhancement
  apache/gluten#13256 · Filter by author KevinyhZou opened on Oct 13, 2026
  8

  

• [VL] corr returns NULL instead of throwing DIVIDE_BY_ZERO for a zero-variance column in ANSI mode on Spark before 4.3

  enhancement
  apache/gluten#13255 · Filter by author rdtr opened on Oct 12, 2026

• [VL] Remove broadcast hash join executor build cache option

  enhancement
  apache/gluten#13253 · Filter by author zhouyuan opened on Oct 12, 2026

• [Bolt] from_json incorrectly lowercases schema field names when spark.sql.caseSensitive=false

  bugtriage
  apache/gluten#13251 · Filter by author howz97 opened on Oct 12, 2026

• [VL] Distributed bloom filters

  enhancement
  apache/gluten#13242 · Filter by author zhztheplayer opened on Oct 11, 2026

• [VL] Segmentation fault when dumping task for micro benchmark

  bugtriage
  apache/gluten#13225 · Filter by author marin-ma opened on Oct 8, 2026

• [VL] Support Iceberg V3

  enhancement
  apache/gluten#13219 · Filter by author infvg opened on Oct 7, 2026
  1

• [CH] The CSV sep option is ignored by the native text scan

  apache/gluten#13203 · Filter by author LuciferYang opened on Oct 5, 2026

• [VL] RANGE window frames with interval or non-integral bounds fail the query instead of falling back

  apache/gluten#13201 · Filter by author LuciferYang opened on Oct 5, 2026

• [VL] Struct fields are read from the wrong column when two same-named struct columns meet in one projection

  apache/gluten#13197 · Filter by author LuciferYang opened on Oct 5, 2026