Обсуждение: reindexing sequences

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reindexing sequences

От
"mike"
Дата:
is there a way to reindex a sequence?
if so how and is it in the curent docs?
 
Mike

Re: reindexing sequences

От
Tom Lane
Дата:
"mike" <matrix@quadrent.net> writes:
> is there a way to reindex a sequence?

Sequences don't have indexes, so they don't need reindexing.

            regards, tom lane

Re: reindexing sequences

От
"Richard Huxton"
Дата:
From: "mike" <matrix@quadrent.net>

is there a way to reindex a sequence?
if so how and is it in the curent docs?

Mike


Reindex a sequence? Not sure what you mean by that. You can set the value to
something else:

select setval('mysequence',12345);

If you mean compact the values used so there aren't any gaps in the
sequence - no there's nothing that does that. There's not really any way for
Postgres to know what you've done with the sequence values.

- Richard Huxton