Re: question on most efficient way to increment a column

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От Scott Marlowe
Тема Re: question on most efficient way to increment a column
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Msg-id CAOR=d=3=p++p9u7B+s23U64hA-5x19uy=YeD+7HDQJL9rJdG3Q@mail.gmail.com
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Ответ на question on most efficient way to increment a column  (Tyson Maly <tvmaly@yahoo.com>)
Ответы Re: question on most efficient way to increment a column  (Tyson Maly <tvmaly@yahoo.com>)
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How often are these updated? Once an hour, once a minute, once a
second, a thousand times a second?

If it's not more than once a second I would look at eager materialized
views as a possibility for handing this.

http://tech.jonathangardner.net/wiki/PostgreSQL/Materialized_Views#Eager_Materialized_View

On Wed, May 8, 2013 at 7:45 AM, Tyson Maly <tvmaly@yahoo.com> wrote:
> If I have a simple table with an id as a primary key that is a serial column
> and a column to keep track of a total_count for a particular id, what method
> would provide the fastest way to increment the total_count in the shortest
> amount of time and minimize any locking?
>
> id  serial
> total_count integer
>
> Best regards,
>
> Ty
>



--
To understand recursion, one must first understand recursion.


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