Histogram generator

From: Patrick May <patrick(dot)may(at)mac(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Histogram generator
Date: 2010-07-27 22:58:46
Message-ID: 2252B7D2-A737-4B25-AE28-81A4F016EDE5@mac.com
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Hi,

I have a table containing events with timestamps. I would like to generate a histogram of the number of each type of event for each half-hour period from 8:00 am to 6:00 pm. Are there any tools that will help me do this?

Thanks,

Patrick

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