Re: START/END line number for COPY FROM
| От | Surafel Temesgen |
|---|---|
| Тема | Re: START/END line number for COPY FROM |
| Дата | |
| Msg-id | CALAY4q--jqJxGV2Z-rBDRp9Ra_C7rsKHnPSSFRnO1z8eBgOw1A@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: START/END line number for COPY FROM (David Rowley <david.rowley@2ndquadrant.com>) |
| Ответы |
Re: START/END line number for COPY FROM
|
| Список | pgsql-hackers |
On Sat, Jan 5, 2019 at 1:10 PM David Rowley <david.rowley@2ndquadrant.com> wrote:
On Fri, 21 Dec 2018 at 02:02, Surafel Temesgen <surafel3000@gmail.com> wrote:
> Currently we can skip header line on COPY FROM but having the ability to skip and stop copying at any line can use to divide long copy operation and enable to copy a subset of the file and skipping footer. Attach is a patch for it
I'm struggling a bit to see the sense in this. If you really want to
improve the performance of a long copy, then I think it makes more
sense to have performed the backup in multiple pieces in the first
place.
it is not always the case to have in control of the data importing it may came from
external system
regards
Surafel
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