Re: storing binary data - Mailing list pgsql-hackers

From Joe Conway
Subject Re: storing binary data
Date
Msg-id 3BDB5941.5050303@home.com
Whole thread Raw
In response to storing binary data  ("Jason Orendorff" <jason@jorendorff.com>)
List pgsql-hackers
Lincoln Yeoh wrote:

>>Also, FWIW, 7.2 includes bytea support for LIKE, NOT LIKE, LIKE ESCAPE, 
>>||, trim(), substring(), position(), length(), indexing, and various 
>>comparators.
>>
>>
> 
> Cool!
> 
> Would it be practical to use substring for retrieving chunks of binary data
> in manageable sizes? Or would the overheads be too high?
> 
> Cheerio,
> Link.

I haven't done any performance testing, but it should be no different 
than the substring function used on TEXT fields. Try it out and let us 
know ;-)

-- Joe



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