Re: numbering rows on import from file

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От chester c young
Тема Re: numbering rows on import from file
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Msg-id 369040.10710.qm@web54307.mail.re2.yahoo.com
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Ответ на numbering rows on import from file  (Alexy Khrabrov <deliverable@gmail.com>)
Список pgsql-sql
--- Alexy Khrabrov <deliverable@gmail.com> wrote:

> Now I want to number the rows, adding an id column 
> as an autoincrement from a sequence.  How should I do the import now 
> for the sequence to work -- should I add the id column last, so it  
> will not be filled by copy and presumably autoincrement?

use a sequence
restart sequence to 1 before copy
have column id default to nextval('seq')

when doing copy don't have a column matching your id (duh)


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