Luca Ferrari <[EMAIL PROTECTED]> writes:
> apologize if this is a trivial question but I'd like to understand what 
> values 
> are stored in the RelOptInfo->reltargetlist or, better, how I can check such 
> values in the information schema to understand what they refer to. I've tried 
> to look in the pg_attribute table but I was not able to find a match. In 
> other 
> words, how can I check what is the oid of the listcell pointing to in the 
> database schema?

That list doesn't contain OIDs ... it contains Var nodes.

                        regards, tom lane

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