Re: Query Plan Columns

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: "David E(dot) Wheeler" <david(at)kineticode(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Query Plan Columns
Date: 2010-11-05 22:03:20
Message-ID: 2911.1288994600@sss.pgh.pa.us
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Josh Berkus <josh(at)agliodbs(dot)com> writes:
>> 960 ExplainPropertyFloat("Plan Rows", plan->plan_rows, 0, es);
>>
>> Should rows really be a float?

> Yeah, since PropertyInteger is 32-bit.

Yes, plan_rows is a float. We might need to represent very large
values, and we do not need high accuracy, so it's really the right type.

regards, tom lane

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