Search results

[FEA] Per-row schema-mismatch diagnostic for read_json_with_diagnostics

Status: Open.

#4645 In NVIDIA/cudf-spark-jni;

· wjxiz1992 opened on May 28, 2026

[FEA] [Java] Deprecate the use of Aggregation64Utils in favour of cudf::SUM_WITH_OVERFLOW

tech debt

Status: Open.

#4632 In NVIDIA/cudf-spark-jni;

· mythrocks opened on May 26, 2026

[BUG] from_json: nested schema-category mismatch should null depth-1 ancestor (SPARK-33134 parity)

bugSomething isn't workingSomething isn't working

Status: Open.

#4535 In NVIDIA/cudf-spark-jni;

· wjxiz1992 opened on May 11, 2026

[FEA] Add more stricter compiler warnings -Wshadow, -Wnon-virtual-dtor, -Woverloaded-virtual

enhancementNew feature or requestNew feature or request

feature request

good first issueGood for newcomersGood for newcomers

Status: Open.

#4497 In NVIDIA/cudf-spark-jni;

· ttnghia opened on Apr 28, 2026

[Follow-up] Evaluate using pinned memory for cudaMemcpyAsync in bloom_filter.cu

Status: Open.

#4407 In NVIDIA/cudf-spark-jni;

· mythrocks opened on Mar 21, 2026

[BUG] JNI unit tests are experiencing significant perf regression with cuda 13.1.0 w/ -DUSE_SANITIZER=ON

bugSomething isn't workingSomething isn't working

Status: Open.

#4127 In NVIDIA/cudf-spark-jni;

· pxLi opened on Jan 7, 2026

[FEA] Support timestamp nanoseconds in CastStrings toTimestamp

performance

Status: Open.

#4097 In NVIDIA/cudf-spark-jni;

· rishic3 opened on Dec 19, 2025

[FEA] try to use cudf::detail::reduce_by_key

performance

Status: Open.

#4079 In NVIDIA/cudf-spark-jni;

· revans2 opened on Dec 16, 2025

[FEA] Remove CUDA_STATIC_RUNTIME build parameter

build

Status: Open.

#4054 In NVIDIA/cudf-spark-jni;

· ttnghia opened on Dec 9, 2025

[FEA] state machine is overly conservative with treating threads as blocked/throwing split and retries

feature request

Status: Open.

#4046 In NVIDIA/cudf-spark-jni;

· zpuller opened on Dec 4, 2025

[BUG] Iceberg truncate transform does not handle decimal overflow

bugSomething isn't workingSomething isn't working

Status: Open.

#4016 In NVIDIA/cudf-spark-jni;

· res-life opened on Nov 25, 2025

[PERF] Explore overflow pre-check optimization for multiply with ANSI mode enabled (Spark 4.0+)

performance

Status: Open.

#3982 In NVIDIA/cudf-spark-jni;

· binmahone opened on Nov 20, 2025