Re: Writeable CTE patch - Mailing list pgsql-hackers

From Marko Tiikkaja
Subject Re: Writeable CTE patch
Date
Msg-id 4B0ECB60.5010609@cs.helsinki.fi
Whole thread Raw
In response to Re: Writeable CTE patch  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Writeable CTE patch
List pgsql-hackers
Tom Lane wrote:
> What this misses is EvalPlanQual, which can require
> initialization of a new plan tree during execution.

Agh.  You're right, I missed that.

> When I realized this, my first thought was that we might as well drop
> all the proposed changes that involve avoiding use of
> es_result_relation_info.  I was wondering though whether you had a
> functional reason for getting rid of them, or if it was just trying to
> tidy the code a bit?

The latter.
> However,
> since OIDs in user tables have been deprecated for several versions
> now, I'm thinking that maybe the case doesn't arise often enough to
> justify keeping such a wart in the executor.

Under the circumstances I'd lean towards this option.


Regards,
Marko Tiikkaja



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