Module datafusion::common::arrow::compute::kernels

Computation kernels on Arrow Arrays

Modules

• aggregate
  Defines aggregations over Arrow arrays.
• arity
  Kernels for operating on PrimitiveArrays
• bitwise
• boolean
  Defines boolean kernels on Arrow BooleanArray’s, e.g. AND, OR and NOT.
• cast
  Cast kernels to convert ArrayRef between supported datatypes.
• cast_utils
  Parser implementations for converting strings to Arrow types
• cmp
  Comparison kernels for Arrays.
• comparison
  Comparison kernels for Arrays.
• concat
  Defines concat kernel for ArrayRef
• concat_elements
• filter
  Defines filter kernels
• interleave
• length
  Defines kernel for length of string arrays and binary arrays
• nullif
• numeric
  Defines numeric arithmetic kernels on PrimitiveArray, such as add
• partition
  Defines partition kernel for ArrayRef
• rank
• regexp
  Defines kernel to extract substrings based on a regular expression of a [Large]StringArray
• sort
  Defines sort kernel for ArrayRef
• substring
  Defines kernel to extract a substring of an Array Supported array types: GenericStringArray, GenericBinaryArray, FixedSizeBinaryArray, DictionaryArray
• take
  Defines take kernel for Array
• temporal
  Defines temporal kernels for time and date related functions.
• window
  Defines windowing functions, like shifting
• zip

Functions

• cast
  Cast array to the provided data type and return a new Array with type to_type, if possible.