Kylin-基本知识

CUBE

  • Table - This is definition of hive tables as source of cubes, which must be synced before building cubes.
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  • Data Model - This describes a STAR SCHEMA data model, which defines fact/lookup tables and filter condition.
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  • Cube Descriptor - This describes definition and settings for a cube instance, defining which data model to use, what dimensions and measures to have, how to partition to segments and how to handle auto-merge etc.
    Kylin-基本知识_第3张图片

  • Cube Instance - This is instance of cube, built from one cube descriptor, and consist of

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