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Re: gSoC - ADD MERGE COMMAND - code patch submission

Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>

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From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Boxuan Zhai <bxzhai2010@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgresql.org
Date: 2010-07-16T06:13:20Z
Lists: pgsql-hackers 
On 16/07/10 03:26, Boxuan Zhai wrote:
> PS: Heikki asked me about what the "EXPLAIN MERGE ..." command will do.
> Well, I have not test it, but it may through an error or just explain the
> top plan, since I put the action plans in a new field, which cannot be
> recognized by old functions.

I meant what EXPLAIN MERGE output will look like after the project is 
finished, not what it will do at this stage. I was trying to get a 
picture of how you're thinking to implement the executor, what nodes 
there is in a MERGE plan.

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com