Re: [HACKERS] Partitioned tables and relfilenode
| От | Tom Lane |
|---|---|
| Тема | Re: [HACKERS] Partitioned tables and relfilenode |
| Дата | |
| Msg-id | 28523.1491918300@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | Re: [HACKERS] Partitioned tables and relfilenode (Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>) |
| Ответы |
Re: [HACKERS] Partitioned tables and relfilenode
|
| Список | pgsql-hackers |
Amit Langote <Langote_Amit_f8@lab.ntt.co.jp> writes:
> 2. DefineQueryRewrite() may try to scan a partitioned table in the case of
> converting a table to view, where we must make sure that the table being
> converted is empty. It's checked by scanning the heap, which we should
> not do for a partitioned table. Nor should we try to drop the storage
> once ready to make the table into a REKIND_VIEW relation (because all
> other checks passed okaying the conversion).
It looks like this patch intends to allow converting a partitioned table
to a view. I would lobby for refusing the command, instead. There is
no good reason to allow it, and it might well be a user error.
regards, tom lane
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