| From: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "j(dot)rejda(at)konektel(dot)cz" <j(dot)rejda(at)konektel(dot)cz>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #8606: Materialized View WITH NO DATA bug |
| Date: | 2013-11-20 14:05:00 |
| Message-ID: | 1384956300.76210.YahooMailNeo@web162903.mail.bf1.yahoo.com |
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| Lists: | pgsql-bugs |
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> But having said that, it seems that this complaint implies that
> CREATE MATERIALIZED VIEW ... WITH NO DATA still runs the query
> through a planning cycle. Why is that? I can't immediately see
> any benefit to doing so.
Well, to be honest, it's because CREATE TABLE AS ... WITH NO DATA
does so, and I figured that if it was needed there I didn't see why
CREATE MATERIALIZED VIEW AS ... WITH NO DATA would be any
different. I'm shameless in copying what seems to be working.
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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