how to get tuple

From: Rudyar <rudyar(dot)cortes(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: how to get tuple
Date: 2011-11-16 14:38:36
Message-ID: 4EC3CAEC.7020001@gmail.com
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Hello,

I'm new in postgreSQL programming. I try to print a tuple from
tupleTableSlot structure..
for example..

outerTupleSlot = ExecHashJoinOuterGetTuple(outerNode,
node,
&hashvalue);

how to extract a tuple value?

there are any kind of documentation about that?

Regards.

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