Re: Adding a new node to the executor - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Adding a new node to the executor
Date
Msg-id 200509031448.j83Em0111257@candle.pha.pa.us
Whole thread Raw
In response to Re: Adding a new node to the executor  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
List pgsql-hackers
Alvaro Herrera wrote:
> On Sat, Sep 03, 2005 at 02:43:20AM -0700, Varun Kacholia wrote:
> 
> > But the RangeTblEntry received by my executor node does
> > not have the tablesample set, inspite of the fact that I do set it in
> > parse_relation.c:addRangeTableEntry().
> > 
> > I have made the appropriate changes to copyfuncs.c, but  still in vain..
> 
> Did you change all the other files in src/backend/nodes?  You need to
> change not only copyfuncs.c, but equalfuncs, outfuncs and readfuncs as
> well.

Yep.  My suggestion is to pick an existing field in RangeTblEntry and
find all occurances of that, and determine if your new field has to be
added in that place.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
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