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From davies <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-8237][SQL] Add misc function sha2
Date Wed, 24 Jun 2015 17:37:21 GMT
Github user davies commented on a diff in the pull request:

    https://github.com/apache/spark/pull/6934#discussion_r33173703
  
    --- Diff: python/pyspark/sql/functions.py ---
    @@ -363,6 +364,23 @@ def randn(seed=None):
         return Column(jc)
     
     
    +@ignore_unicode_prefix
    +@since(1.5)
    +def sha2(col, length):
    +    """Returns the hex string result of SHA-2 family of hash functions (SHA-224, SHA-256,
SHA-384,
    +       and SHA-512).
    --- End diff --
    
    Could you say a bit more what the length is?


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