| From: | Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> |
| Cc: | Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Takuma Hoshiai <hoshiai(at)sraoss(dot)co(dot)jp>, Michael Paquier <michael(at)paquier(dot)xyz>, Amit Langote <amitlangote09(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, kgrittn(at)gmail(dot)com |
| Subject: | Re: Implementing Incremental View Maintenance |
| Date: | 2020-07-09 12:20:41 |
| Message-ID: | CAKU4AWoqtKt4tA8aySSCY_eBxTk8NsJXrT5GqUrWX3htk-k_Bg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Jul 7, 2020 at 3:26 PM Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> wrote:
> >> Query checks for following restrictions are added:
> >
> >
> > Are all known supported cases listed below?
>
> They are "restrictions" and are not supported.
>
Yes, I missed the "not" word:(
>
> >> - inheritance parent table
> >> ...
> >> - targetlist containing IVM column
> >> - simple subquery is only supported
> >>
> >
> > How to understand 3 items above?
>
> The best way to understand them is looking into regression test.
>
Thanks for sharing, I will look into it.
--
Best Regards
Andy Fan
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