Check memory consumption of postgresql query

From: Phan Công Minh <cphan(at)hsr(dot)ch>
To: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Check memory consumption of postgresql query
Date: 2014-05-08 07:04:43
Message-ID: 189738B9D30E5844A2F72AF45DD82A490C638ABB@SID00202.hsr.ch
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Hello PostgreSQL community ,

I'm doing benchmark between column store and traditional row-oriented store. I would like to know if there is any way to measure memory consummed by a query execution?

Thanks
Minh,

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