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xiegh / bitQLJavaApache-2.0

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README.en.md

bitQL

Description

BitQL是一个内存检索引擎,设计理念是数据存储即索引。首先如果是boolean型数据,则直接用一个bit向量,N个数据,在内存中存放,最多浪费空间不超过8个byte(一个long整形的空间)。其他数据类型都是由一系列的相同维度的bit向量组成。例如把long看出由64个bit向量组成。

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About

BitQL 是一个面向亿级别检索排序和深度分页的内存数据库,1个亿的数据,一个查询包含检索、排序加深度分页、随机跳页等全部功能时,可以在1秒以内返回响应结果,响应结果中包含命中的总记录数和分页结果。 spread retract
Java and 2 more languages
Apache-2.0
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