On Thursday 09 October 2003 08:10, CSN wrote:
> Is there a way to have p/k sequences get
automatically
> set to max(id)+1 after COPY's like the following?
>
> copy table1 (id,name) from stdin;
> 1 abc
> 2 def
> 3 fhi
> \.

Not really - if you don't use the sequence it keeps
its value. If you look at 
pg_dump it issues an explicit setval() after a copy.

I'm not sure you can even work around it with a BEFORE
trigger to check and 
update the sequence, the nextval() call will probably
be processed before the 
trigger gets called (haven't checked). In any case,
performance would be a 
bit poor.

Is there any reason why you're supplying your own id
values when you already 
have a sequence?

-- 
  Richard Huxton
  Archonet Ltd

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

> Is there any reason why you're supplying your own id
values when you already have a sequence?


I'm importing a lot of data and tables (from mysql)
and want to keep the ID's the same.

CSN

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