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  1. Apache Arrow
  2. ARROW-8991

[C++][Compute] Add scalar_hash function

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    Description

      The purpose of this function is to compute 32- or 64-bit hash values for each cell in an Array. Hashes for nested types can be computed recursively by combining the hash values of their children

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          is a child of

          New Feature - A new feature of the product, which has yet to be developed. ARROW-3978 [C++] Implement hashing, dictionary-encoding for StructArray

          • Major - Major loss of function.
          • Open
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. ARROW-16513 [C++] Add a compute function to hash inputs

          • Major - Major loss of function.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. ARROW-16017 [C++] Benchmark key_hash and document tradeoffs with vendored xxhash

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. ARROW-17216 [C++] Support joining tables with non-key fields as list

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. ARROW-17257 [C++] Unify KeyColumnArray and ArraySpan

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. ARROW-17363 [C++][Compute] Add Cryptographic hash functions to Acero

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open
          links to

          Web Link GitHub Pull Request #13487

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              octalene Aldrin Montana
              wesm Wes McKinney
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