Repository Issue Activity (beta)

#10249 [BUG] Python groupby rolling aggregations return index inconsistent with pandas

#24002 [BUG] chunked_parquet_reader hangs or hits cudaErrorIllegalAddress on zstd DataPageV2 files: nvCOMP temp-size query is given the uncompressed level bytes

#24000 [BUG] Parquet reader reads nearly the entire file when the page index has offset indexes but no column indexes

#23782 Upstream tpchgen-rs changes

#23304 [FEA] Support Unicode NFKC / compatibility normalization for UTF-8 string columns

#23915 [BUG] binary_operation silently compares dictionary indices for dictionary x dictionary inputs

#23972 [BUG] Java: narrowing Table.writeParquetChunked to ParquetTableWriter breaks binary compatibility and downstream test mocks

#23959 [FEAT] Add CPU pandas casts to PDSH queries

#20183 [FEA] Share PDSH benchmarking CLI between cudf.pandas and cudf_polars

#23891 [FEA] Add LTO transform example for per-row-exponent decimal arithmetic

#23888 [BUG] cudf::pack/unpack (contiguous_split) silently corrupts dictionary columns: the keys child comes back with the parent's row count

#23977 [FEA] Consider splitting out cudf-polars testing from `ci/test_python_other.sh`

#22826 Enable cudf-polars parquet metadata prefetching by default on-prem

#23421 [FEA] Preserve Polars Array dtype in cudf-polars pass-through plans

#22949 Use Quent bindings in cudf-polars

#23817 [FEA] Add DECIMAL decoding for Parquet VARIANT values

#23965 [Story] Rewrite parquet decode kernels around a staged, page-global preprocessing pass for validity construction and output position calculations

#23963 [Story]: Trim cudf-polars's own test suite down to what upstream polars can't cover

#22583 [STORY] Support reading multiple files with hybrid scan

#23938 [FEA] Align HashJoin and DistinctHashJoin Java/JNI conventions

#23799 [BUG] Parquet device reads serialize unrelated datasource callbacks process-wide

#23668 Memory-resource porting checklist for current resource free `CUDF_TEST_EXPECT_[COLUMNS/TABLES]_EQUAL` use

#23949 [FEA] Generate docs description of cudf-polars engine options from code

#23378 [BUG] ParquetDatasetWriter max_file_size overestimates list columns and creates too many files

#23939 [FEA] Harden Java native-resource cleanup and close safety