THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Apache Kylin

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Apache Kylin : Analytical Data Warehouse for Big Data

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Table of Contents
一、背景

1. 概述

数据存在很少的部分结果的更新，如果刷新 segment，耗时通常在数分钟左右，用户等不及；希望在数据更新后几秒内，Kylin就可以在查询结果中反映到数据变更（无需刷新 segment）。

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