Re: Copy PlannerInfo structure - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Copy PlannerInfo structure
Date
Msg-id 9426.1234364912@sss.pgh.pa.us
Whole thread Raw
In response to Copy PlannerInfo structure  (Ana Carolina Brito de Almeida <anacrl@ig.com.br>)
List pgsql-hackers
Ana Carolina Brito de Almeida <anacrl@ig.com.br> writes:
> How can I copy the PlannerInfo structure?

There's no support for that.  If you want a shallow copy it's just a
memcpy; a deep copy is a bit of a problem because of the circular
linkages in some of the planner data structures (meaning a simple
copyObject-like approach wouldn't work).

Why would you need to copy it anyway?
        regards, tom lane


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