info from prepared plan?

From: "Pavel Stehule" <pavel(dot)stehule(at)hotmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: info from prepared plan?
Date: 2006-12-16 21:38:40
Message-ID: BAY20-F306DCFC4ABDA480CF2F73F9CB0@phx.gbl
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Hello,

is possible take names and types of returned columns of prepared plan? I
need it, for implementation ANSI SQL FOR statement. Descr:

FOR SELECT a,b,c FROM Foo DO
PRINT a,b,c; -- inside stmt body a,b,c are local variables
END LOOP;

I have to get this list in compile time.

Any ideas?

Thank You
Pavel Stehule

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