Issues

• DataFrame addition casts Nested columns to object type

  bug
  lincc-frameworks/nested-pandas#564 · Filter by author dougbrn opened on Oct 2, 2026

• Remove struct_field_names() and struct_fields()

  lincc-frameworks/nested-pandas#559 · Filter by author smcguire-cmu opened on Sep 21, 2026

• Add padding utility to nested columns

  enhancement
  lincc-frameworks/nested-pandas#558 · Filter by author dougbrn opened on Sep 18, 2026

• Use pandas Extension dtype and array test suite classes for nested

  lincc-frameworks/nested-pandas#556 · Filter by author smcguire-cmu opened on Sep 17, 2026

• Use parallel parquet read with datafusion>=55

  enhancementLSDB
  lincc-frameworks/nested-pandas#549 · Filter by author hombit opened on Sep 9, 2026

• Tracker: Variable Shaped Tensors

  enhancementinvestigationLSDBmodalities-support
  lincc-frameworks/nested-pandas#548 · Filter by author smcguire-cmu opened on Sep 4, 2026

• Tracker: NestedTensors

  enhancementinvestigationLSDBmodalities-support
  lincc-frameworks/nested-pandas#547 · Filter by author smcguire-cmu opened on Sep 4, 2026

• Documentation for Image operations such as rotation on a Tensor Column

  documentationLSDBmodalities-support
  lincc-frameworks/nested-pandas#546 · Filter by author smcguire-cmu opened on Sep 4, 2026

• Support tensor columns in map_rows

  enhancementLSDBmodalities-support
  lincc-frameworks/nested-pandas#545 · Filter by author smcguire-cmu opened on Sep 4, 2026
  

• TensorColumns inside a NestedColumn (e.g. TimeSeries of images)

  enhancementLSDBmodalities-support
  lincc-frameworks/nested-pandas#544 · Filter by author smcguire-cmu opened on Sep 4, 2026

• NestedFrame repr/html_repr includes rendering of tensor columns

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#543 · Filter by author smcguire-cmu opened on Sep 4, 2026
  

• Support NestedFrame setitem with TensorSeries or Numpy array for tensors

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#542 · Filter by author smcguire-cmu opened on Sep 4, 2026

• Support returning different Series subclasses from getitem based on column dtype.

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#541 · Filter by author smcguire-cmu opened on Sep 4, 2026
  

• TensorSeries - Math Operations

  enhancementLSDBmodalities-support
  lincc-frameworks/nested-pandas#540 · Filter by author smcguire-cmu opened on Sep 4, 2026

• TensorSeries - setitem with numpy array

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#539 · Filter by author smcguire-cmu opened on Sep 4, 2026

• TensorSeries - getitem to numpy array

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#538 · Filter by author smcguire-cmu opened on Sep 4, 2026

• TensorSeries - repr/html_repr

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#537 · Filter by author smcguire-cmu opened on Sep 4, 2026

• TensorSeries - conversion to other types

  enhancementinterfaceLSDBmodalities-support
  lincc-frameworks/nested-pandas#536 · Filter by author smcguire-cmu opened on Sep 4, 2026

• Custom pandas Series subclass for tensors

  enhancementLSDBmodalities-support
  lincc-frameworks/nested-pandas#535 · Filter by author smcguire-cmu opened on Sep 4, 2026
  

• NestedSeries HTML optimization should truncate long nested values

  bugmodalities-support
  lincc-frameworks/nested-pandas#533 · Filter by author hombit opened on Sep 2, 2026

• Investigate datafusion for parquet read performance

  LSDBperformance
  lincc-frameworks/nested-pandas#529 · Filter by author hombit opened on Sep 1, 2026
  

• Potential performance regression in count_nested

  bugLSDB
  lincc-frameworks/nested-pandas#520 · Filter by author dougbrn opened on Aug 21, 2026

• dropna on a pyarrow float subcolumn silently keeps NaN rows

  LSDB
  lincc-frameworks/nested-pandas#518 · Filter by author nevencaplar opened on Aug 18, 2026
  1

• NestedFrame Representation for Image Columns

  enhancementLSDBmodalities-support
  lincc-frameworks/nested-pandas#515 · Filter by author dougbrn opened on Jul 24, 2026

• Support UPath and network filesystems in NestedFrame.to_parquet

  enhancementLSDB
  lincc-frameworks/nested-pandas#511 · Filter by author hombit opened on Jul 16, 2026