[EMAIL PROTECTED] wrote:
> ***** Databases are incompatible if the compression code changes
> even very slightly ****
>
> -> The bugfix I did yesterday changed the coding of certain values
> from 4 to 5 bits, making previously comrpessed db unreadable.
>
> Wev'e been thinking of ways to convert db's from one compression
> version to another, it's very important but we can live without it for
> some time.
Just an idea.
You can take a look at PostgreSQL way of update base.
1. From old database do dump of all bases to text file.
2. do upgrade
3. restore from text file.
Advantage: this will works for any combination of versions.
Vadim.
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