Re: pg_dump data in BKI format - Mailing list pgsql-hackers

From Zdenek Kotala
Subject Re: pg_dump data in BKI format
Date
Msg-id 45184286.7020209@sun.com
Whole thread Raw
In response to Re: pg_dump data in BKI format  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane wrote:
> Zdenek Kotala <Zdenek.Kotala@Sun.COM> writes:
>> I'm playing with catalog upgrade via BKI format. I enhanced the pg_dump 
>> of BKI output (not patch ready yet). I'm using it for some test now, but 
>> I think It should be useful for some one other, for example some 
>> application with embedded postgres should use own prepared BKI for 
>> database init (with small enhancement in bootstrap mode) and this option 
>> should help to prepare a BKI script from application template database.
> 
> This seems utterly useless :-(
> 
> The BKI file format was never designed to be general purpose --- as an
> example, I do not believe it can cope with quotes or newlines embedded
> in data values.  So as a target for pg_dump it's quite unsatisfactory.

"\n" works fine for new line, but you have right that there should be 
more dangerous characters.

> Nor do I see a particularly good reason why add-ons would need to get
> into the catalogs at the bootstrap stage, rather than using more
> conventional, much easier-to-use SQL commands to add objects later
> during initdb.  

Yes, You have right, It is much better.

> So "let's improve BKI" sounds like an exercise in
> time-wasting, also.

Yes, I agree with you. Thanks for the answer.
    Zdenek


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