Issues

• [VL] Decouple native unit tests from JNI shared libraries

  apache/gluten#13167 · Filter by author baibaichen opened on Sep 30, 2026

• [VL] Fully arrow support in Spark and Gluten

  enhancement
  apache/gluten#13140 · Filter by author FelixYBW opened on Sep 25, 2026
  7

• [VL] Spark 4.2: preserve per-split keyed partition slots for native SPJ (KeyGroupedPartitioning) scans

  apache/gluten#13139 · Filter by author akshaytayal opened on Sep 25, 2026

• [VL] Native Delta writes fail on DOUBLE partition columns instead of falling back

  apache/gluten#13138 · Filter by author felipepessoto opened on Sep 25, 2026

• [VL] cuDF with CPU fallback disabled: TPC-DS SF1 failures and remaining CPU stages

  enhancement
  apache/gluten#13122 · Filter by author ReemaAlzaid opened on Sep 24, 2026

• TaskResources release loop aborts on the first failing release, leaking the rest

  apache/gluten#13106 · Filter by author LuciferYang opened on Sep 23, 2026

• ShuffleManagerRegistry.register recursion guard is inverted, permits GlutenShuffleManager subclasses

  apache/gluten#13099 · Filter by author LuciferYang opened on Sep 22, 2026

• SparkDirectoryUtil hangs when no Gluten local directory can be created

  apache/gluten#13097 · Filter by author LuciferYang opened on Sep 22, 2026

• Two dynamic off-heap sizing bugs: MinHeapFreeRatio not restored, availability metric reads the wrong pools

  apache/gluten#13093 · Filter by author LuciferYang opened on Sep 22, 2026

• [CORE] Spark 3.3/3.2 leftovers needing an owner decision: bolt Makefile targets and a CH test fixture

  apache/gluten#13088 · Filter by author LuciferYang opened on Sep 22, 2026

• [VL] madvise(WILLNEED) call fails in MmapFileStream because of wrong calculation of fetching length

  bugtriage
  apache/gluten#13062 · Filter by author jiangjiangtian opened on Sep 20, 2026

• [VL] Spark 4.2: Add new UTs — SQL DataSource V2 connector suites

  apache/gluten#13049 · Filter by author akshaytayal opened on Sep 17, 2026

• [VL] Spark 4.2: Add newly introduced Spark 4.2 unit tests to Gluten

  apache/gluten#13048 · Filter by author akshaytayal opened on Sep 17, 2026
  2

• [CORE] Fix spurious OOM in DynamicOffHeapSizingMemoryTarget caused by using committed heap instead of actual used heap

  bugtriage
  apache/gluten#13044 · Filter by author r7raul1984 opened on Sep 17, 2026

• [CORE] Remaining Spark 3.3 cleanup after #12902

  apache/gluten#13003 · Filter by author LuciferYang opened on Sep 12, 2026

• [BOLT] backends-bolt is not covered by CI and has drifted from the shared APIs

  apache/gluten#12998 · Filter by author LuciferYang opened on Sep 11, 2026
  1

• [CORE] Drop the now-constant ">= 3.4" test gates

  good first issue
  apache/gluten#12992 · Filter by author jackylee-ch opened on Sep 10, 2026

• [CORE] Remove the leftover PromotePrecision shim and its decimal rescale path

  apache/gluten#12991 · Filter by author jackylee-ch opened on Sep 10, 2026
  4

  

• [CH] Thirteen ClickHouse test cases are permanently ignored after the Spark 3.3 removal

  apache/gluten#12988 · Filter by author LuciferYang opened on Sep 9, 2026

• [VL] Native Parquet writer ignores the parquet.compression table property

  apache/gluten#12987 · Filter by author LuciferYang opened on Sep 9, 2026

• VeloxRssSortShuffleReaderDeserializer: infinite loop on EOS mid-page and corrupted deserialization on multi-window Presto pages

  bugtriage
  apache/gluten#12985 · Filter by author kecookier opened on Sep 9, 2026
  1

  

• [CORE] Further SparkShims dedup left out of the Spark 3.3 shim cleanup

  apache/gluten#12953 · Filter by author LuciferYang opened on Sep 2, 2026

• [CH] Decide the fate of the ClickHouse Iceberg Java tests, which no build compiles today

  apache/gluten#12934 · Filter by author LuciferYang opened on Aug 31, 2026
  1

• [BUILD] iceberg and iceberg-test profiles collide on one build-helper execution id, silently dropping src-iceberg/test sources

  apache/gluten#12933 · Filter by author LuciferYang opened on Aug 31, 2026

• [VL] Defer literal node construction for InSet to reduce memory

  enhancement
  apache/gluten#12924 · Filter by author WangGuangxin opened on Aug 28, 2026