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  1. Kylin
  2. KYLIN-1428

Scalable dictionary to support cardinality of billions

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • None
    • None

    Description

      There are many requirements to support UHC (ultra high cardinality) columns.

      Let's aim for billions of cardinality.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. KYLIN-1844 Hold huge dictionary in 2nd storage like disk/hbase

          • Major - Major loss of function.
          • Closed
          relates to

          New Feature - A new feature of the product, which has yet to be developed. KYLIN-1492 Custom dimension encoding

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. KYLIN-1453 cuboid sharding based on specific column

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. KYLIN-1584 Specify region cut size in cubedesc and leave the RealizationCapacity in model as a hint

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              liyang.gmt8@gmail.com liyang
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              Dates

                Created:
                Updated:
                Resolved: