Re: Question about maximum sizes

Lai, Eric wrote:
>
> I was wondering if you know where I could find specifications on the
> PostGresSQL 7.4.3 (the one build one used).  I have information such as:
>
> Maximum size for a database?             unlimited (60GB databases
> exist)
>  Maximum size for a table?                16 TB
>  Maximum size for a row?                  unlimited in 7.1 and later
>  Maximum size for a field?                1GB in 7.1 and later
>  Maximum number of rows in a table?       unlimited
>  Maximum number of columns in a table?    250-1600 depending on column
> types
>  Maximum number of indexes on a table?    Unlimited
>
> But I need additional information such as what the maximum size of an
> actual index name is and stuff like that.  Do you know where they might
> have a more comprehensive guide or documentation that might have this
> information?

Yes, run pg_controldata:

    Maximum length of identifiers:        64

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