PostgreSQL 10.0 preview 多核并行增强 - tuplesort 多核并行创建索引

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PostgreSQL 10.0 preview 多核并行增强 - tuplesort 多核并行创建索引

德哥 2017-03-13 23:41:10 浏览1614
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标签

PostgreSQL , 10.0 , 并行增强 , 多核并行创建索引


背景

PostgreSQL 10.0的多核并行有了诸多增强,比如多核并行排序,可以用于提升创建btree索引的速度。

As some of you know, I've been working on parallel sort. I think I've  
gone as long as I can without feedback on the design (and I see that  
we're accepting stuff for September CF now), so I'd like to share what  
I came up with. This project is something that I've worked o

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