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graph representation of data structures in optimizer

From:	Adriano Lange <adriano(at)c3sl(dot)ufpr(dot)br>
To:	pgsql-hackers(at)postgresql(dot)org
Subject:	graph representation of data structures in optimizer
Date:	2009-02-18 15:22:02
Message-ID:	499C279A.3090602@c3sl.ufpr.br
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Hi,

I'm interested in data representation and debug of optimizer routines.
Thus, I've changed the debug functions of allpaths.c to make a
graphviz-like output of RelOptInfo structure.

Any idea about this?
Is there some project or improvement like this?

Tanks,
Adriano Lange
C3SL/UFPR - www.c3sl.ufpr.br

Attachment	Content-Type	Size
RelOptInfo_graph.png	image/png	150.3 KB

Responses

Re: graph representation of data structures in optimizer at 2009-02-18 16:19:09 from Gregory Stark
Re: graph representation of data structures in optimizer at 2009-02-18 17:21:30 from Robert Haas
Re: graph representation of data structures in optimizer at 2009-02-22 23:04:56 from Adriano Lange

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