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  1. Tajo
  2. TAJO-956

CONCAT should be support multiple params and null param.

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: None
    • Labels:
      None

      Description

      Currently Tajo's CONCAT function doesn't support multiple parameters and null parameter.

      default> select concat('aaa', 'bbb', 'ccc');
      ERROR: function concat(text,text,text) does not exist
      default>
      

      CONCAT function can be defined as follows.

      default> select concat(null, 'aaa', null, 'bbb', 'ccc');
       concat
      --------
       aaabbbccc
      

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            • Assignee:
              hjkim Hyoungjun Kim
              Reporter:
              hjkim Hyoungjun Kim
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              • Created:
                Updated:
                Resolved: