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https://issues.apache.org/jira/browse/ATLAS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15993374#comment-15993374
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Christopher Grote commented on ATLAS-1740:
------------------------------------------

I agree with [~davidrad] -- this is confusing.

As another alternative to consider (though with much broader ramifications), 
could it be worthwhile to adopt something like JSON Schema 
(http://json-schema.org), or some similar definition language?  This might give 
broader consistency and recognition in terms of how the different 
characteristics are defined and understood.

In this example, we'd have:
{code:javascript}
{
  "type": "array",
  "items": {
    "$ref": "#/definitions/hive_column"
  }
}
{code}

> Amend types to be more intuitive when creating multiple cardinality 
> attributes 
> -------------------------------------------------------------------------------
>
>                 Key: ATLAS-1740
>                 URL: https://issues.apache.org/jira/browse/ATLAS-1740
>             Project: Atlas
>          Issue Type: Bug
>            Reporter: David Radley
>
> When specifying a multiple carnality attribute - for example hive-columns , 
> Atlas has 
>                     "typeName": "array<hive_column>",
>                     "cardinality": "SINGLE",
> This is confusing - I read this as a single array. 
> I would expect MULTIPLE cardinality to be used. A more intuitive way would be 
> to use:
>                     "typeName": "hive_column",
>                     "cardinality": "MULTIPLE",
> How we migrate the existing API should be considered here. 
> I suggest clear design around when to use arrays and cardinality and what the 
> difference - if any - is. 
>  
>  



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