Issues

• Enable udf hashing across FFI boundary

  enhancement
  apache/datafusion#17087 · Filter by author timsaucer opened on Aug 8, 2025
  3

• Incorrect parentheses in expression display with NOT operator

  bug
  apache/datafusion#17073 · Filter by author lorenarosati opened on Aug 7, 2025
  1

  

• Versioned documentation

  documentationenhancementhelp wanted
  apache/datafusion#17071 · Filter by author Omega359 opened on Aug 7, 2025
  12

• Do dynamic filters (e.g. from SortExec) work with recursive queries?

  apache/datafusion#17060 · Filter by author adriangb opened on Aug 6, 2025

• feat: Support test spark runner in datafusion-spark for slt tests

  apache/datafusion#17045 · Filter by author comphead opened on Aug 5, 2025
  7

  

• request: Connect file groups in datasource to their object store

  enhancement
  apache/datafusion#16991 · Filter by author EmilyMatt opened on Jul 31, 2025
  2

• Sort-tpch Q5 fails when memory-limit is intermediate while succeeds with smaller memory

  bug
  apache/datafusion#16979 · Filter by author ding-young opened on Jul 30, 2025
  9

  

• Join DynamicFilter enhancements

  enhancement
  apache/datafusion#16973 · Filter by author adriangb opened on Jul 30, 2025
  6

• Incorrect results of aggregation with grouping sets with single target partition

  bug
  apache/datafusion#16965 · Filter by author mpurins-coralogix opened on Jul 29, 2025
  1

  

• MetricValue::Custom encoding\decoding support

  enhancement
  apache/datafusion#16945 · Filter by author milenkovicm opened on Jul 28, 2025

• Support nlj benchmark in mem_profile utility

  enhancement
  apache/datafusion#16939 · Filter by author ding-young opened on Jul 28, 2025
  1

  

• Integrate mem_profile utility to bench.sh

  enhancement
  apache/datafusion#16938 · Filter by author ding-young opened on Jul 28, 2025
  1

• Add docs for Recursive CTE

  apache/datafusion#16935 · Filter by author niebayes opened on Jul 28, 2025
  4

  

• Streaming Aggregate operator not being used in deduplication of pre-sorted Parquet files

  bug
  apache/datafusion#16919 · Filter by author zheniasigayev opened on Jul 25, 2025
  5

  

• Consider deprecate or remove some physical expr helper functions

  enhancement
  apache/datafusion#16917 · Filter by author waynexia opened on Jul 25, 2025

• Chore: format documentation examples

  good first issue
  Task

  apache/datafusion#16915 · Filter by author findepi opened on Jul 25, 2025
  6

  

• Add a "col_case_preserved" helper function for creating Columns with the case preserved

  apache/datafusion#16914 · Filter by author niebayes opened on Jul 25, 2025
  1

• Limit the max merge degree during re-spill in external sort

  enhancement
  apache/datafusion#16908 · Filter by author 2010YOUY01 opened on Jul 25, 2025
  1

• Add a fine grain memory usage tracking / break down of memory usage *within* each operator

  enhancement
  apache/datafusion#16904 · Filter by author rluvaton opened on Jul 24, 2025
  19

  

• [DISCUSSION] Conditional Utf8View support for downstream projects

  enhancement
  apache/datafusion#16903 · Filter by author comphead opened on Jul 24, 2025
  9

• Entire input is resorted when the data is partially sorted (not using PartialSortExec)

  bugperformance
  apache/datafusion#16899 · Filter by author alamb opened on Jul 24, 2025
  2

  

• Discussion: DataFusion Improvement Proposal (DIPs) Process?

  enhancement
  apache/datafusion#16886 · Filter by author alamb opened on Jul 24, 2025
  17

• Question about string to utf8view when creating table

  apache/datafusion#16884 · Filter by author xudong963 opened on Jul 24, 2025
  5

• [DISCUSSION] Memory accounting model discussion

  apache/datafusion#16841 · Filter by author gabotechs opened on Jul 21, 2025
  24

• CI: Check broken links in src doc comments

  enhancement
  apache/datafusion#16840 · Filter by author 2010YOUY01 opened on Jul 21, 2025
  12