Module re_chunk::util

Functions

• arrays_to_dictionary
  Create a sparse dictionary-array out of an array of (potentially) duplicated arrays.
• arrays_to_list_array
  Create a sparse list-array out of an array of arrays.
• arrays_to_list_array_opt
  Create a sparse list-array out of an array of arrays.
• concat_arrays
  Applies a concatenate kernel to the given arrays.
• concatenate_record_batches
  Concatenate multiple TransportChunks into one.
• filter_array
  Applies a filter kernel to the given array.
• is_list_array_semantically_empty
  Returns true if the given list_array is semantically empty.
• new_list_array_of_empties
  Returns a new [ArrowListArray] with len entries.
• pad_list_array_back
  Create a new ListArray of target length by appending null values to its back.
• pad_list_array_front
  Create a new ListArray of target length by appending null values to its front.
• sparse_list_array_to_dense_list_array
  Given a sparse ArrowListArray (i.e. an array with a validity bitmap that contains at least one falsy value), returns a dense ArrowListArray that only contains the non-null values from the original list.
• take_array
  Applies a take kernel to the given array.