apache/gluten

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Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

Stars: 1.6k
Forks: 657
Open beginner issues: 0
Indexed issues: 893
Avg merge: 3d 17h
Merged PRs (30d): 86

Dominant language: Scala
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

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887 open issues indexed

[VL] Exception when SQLConf.READ_SIDE_CHAR_PADDING config is enabled Open

bug

apache/gluten#4294 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[CH] java.lang.UnsupportedOperationException: Not supported operator ShuffleQueryStage for BroadcastRelation Open

apache/gluten#4326 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] velox backend throw error "Source: RUNTIME, ErrorCode: INVALID_STATE" Open

bug triage

apache/gluten#4332 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[CH] Adjust celeborn shuffle write time Open

bug triage

apache/gluten#4338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] improve pre-built docker image by providing more cache Open

enhancement

apache/gluten#4347 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[INTEGRATION] Add VerifySparkPlan Command to ensure that changes to Spark Plan are visible Open

enhancement

apache/gluten#4398 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
There are two classes with the same name GlutenSQLAppStatusListener in the project，is it necessary to integrate the code together? Open

apache/gluten#4419 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support Spark 3.5 w/ Scala 2.12 Open

enhancement

apache/gluten#4424 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Wrong result for cast(timestamp as string) and cast(int as timestamp) Open

bug triage

apache/gluten#4433 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
A tool to indicate perf gain of Gluten vs. vanilla Spark Open

enhancement

apache/gluten#4470 · 4 comments · 9 reactions · 0 assignees · Indexed Sep 14, 2026
[VL][CI] Enhance centos7 docker image for CI test Open

enhancement

apache/gluten#4477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Map unbase64 to a Velox function name Open

enhancement

apache/gluten#4479 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Set default hadoop profile to hadoop3 align with Spark Open

enhancement

apache/gluten#4491 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to create executor due to io.glutenproject.GlutenPlugin Open

bug triage

apache/gluten#4492 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Spark allow compare Array type when contains null element in max/min-like agg, but Velox doesn't Open

enhancement

apache/gluten#4501 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Native validation failed due to: Invalid input type in casting: ARRAY/MAP/ROW/VARBINARY Open

enhancement

apache/gluten#4502 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[CORE][VL][CH] Sub-tasks tracker of adding pre/post projections Open

enhancement

apache/gluten#4503 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Non-spillable state during Velox OrderBy out-stage Open

bug triage

apache/gluten#4512 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
NoSuchMethodError in spark 3.2.4 Open

bug triage

apache/gluten#4514 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
round function return different result compared to Vanilla Spark Open

bug triage

apache/gluten#4515 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
regexp_replace return different result compared to Vanilla Spark Open

bug triage

apache/gluten#4516 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
array type return different result Open

bug triage

apache/gluten#4517 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
count distinct and from_unixtime return different result compared to Vanilla Spark Open

bug triage

apache/gluten#4518 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
to_date result incorrect when the number of digit is smaller than 4 Open

bug triage

apache/gluten#4519 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[TEST] Improve Gluten Unit Test Open

enhancement

apache/gluten#4560 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support Storage Partition Joins in Gluten Open

enhancement

apache/gluten#4571 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] counterintuitive spills of join Operator Open

bug triage

apache/gluten#4598 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Velox cache feature broken: MemoryAllocator::allocateNonContiguous crush Open

bug triage

apache/gluten#4622 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] support spark functions: MonotonicallyIncreasingID, SparkPartitionID, InputFileName Open

enhancement

apache/gluten#4633 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[VL] Result mismatch issues tracker Open

bug tracker

apache/gluten#4652 · 52 comments · 13 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] InsertIntoHadoopFsRelationCommand is used for parquet writing Open

bug triage

apache/gluten#4656 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error during the building of Apache Arrow (Build Gluten with Velox Backend) Open

triage

apache/gluten#4692 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] ARRAY comparison not supported for values that contain nulls Open

enhancement

apache/gluten#4695 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Add support for try_sum to run in velox Open

enhancement

apache/gluten#4718 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[CH]CH upstream break the compatiability of ActionsDAG::split and it is not right. Open

bug triage

apache/gluten#4723 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[CH] Map key must be a type Open

bug triage

apache/gluten#4734 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] ANSI MODE Open

enhancement

apache/gluten#4740 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Poor Shuffle Read Perf in TPCH Open

enhancement

apache/gluten#4750 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
[CH] Support native insert for hive text table Open

enhancement

apache/gluten#4760 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Remaining issues for typed imperative aggregate Open

enhancement

apache/gluten#4763 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[CH] regexp_extract work with strings with a null value，throw Index value 1 is out of range, should be in [0, 1) Open

bug triage

apache/gluten#4774 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Gluten][VL] Support Native Write for ABFS (Azure Blob Storage) Open

enhancement

apache/gluten#4811 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[CH] support native write csv format Open

enhancement

apache/gluten#4844 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Correctness issue when data columns overlap with partition columns and case sensitivity is false Open

bug triage

apache/gluten#4866 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[CH] TPCDS q14b Type mismatch of columns to JOIN Open

bug triage

apache/gluten#4873 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Add support of percentile_approx / approx_percentile Open

enhancement

apache/gluten#4889 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[VL] Results are mismatch with the vanilla Spark when cast((decmial(20,4)), float) Open

bug triage

apache/gluten#4891 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Upgrade Spark33 version to Spark3.3.4 Open

enhancement

apache/gluten#4896 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Migrate CI to Apache Infra Jenkins Open

enhancement

apache/gluten#4917 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[VL] Results are mismatch with vanilla Spark when get_json_object({"dScore":0.0215434648799772}, "$.dScore") Open

bug triage

apache/gluten#4928 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/gluten

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