return value for PQbinaryTuples

From: bbhe <bbhe_2001(at)qq(dot)com>
To: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: return value for PQbinaryTuples
Date: 2009-11-27 08:26:46
Message-ID: tencent_2AC1832B37B73C383C61D54E@qq.com
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hi all,

I don't why PQbinaryTuples function returns 1
even the select statement only returns two integer fields.
Although there are some columns with type bytea in the table.

Are there any documents describe this?
------------------
Regards
Sam

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