[EMAIL PROTECTED] writes:
> Looking at the docs Peter Eisentraut added this note at the bottom of the
>documentation for character data.
> ---
> The maximum value for "n" is 2147483648. The longest possible string is actually
>only about 1 GB, though. The storage size of "(4+n)" is actually incorrect: char(n)
>really takes 4+n but varchar(n) and text take 4 plus the actual length of the stored
>string. Long strings will actually be compressed by the system, though.
> ---
>
> So does this mean I can specify very large varchar column types, like say
>varchar(1024)?
That's what that means. (Although qualifying 1024 as very large is a
little out of proportion given the actual limits.)
> And what does he mean by 'Long strings will actually be compressed by the system'?
The system will compress long strings, so they don't take as much space on
disk.
--
Peter Eisentraut [EMAIL PROTECTED] http://funkturm.homeip.net/~peter
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