Re: query : max size Bytea - Mailing list pgsql-hackers

From Andrew Chernow
Subject Re: query : max size Bytea
Date
Msg-id 476AAA97.9090607@esilo.com
Whole thread Raw
In response to query : max size Bytea  ("Arunachalam Parthasarathy" <arunachalamamsam@gmail.com>)
Responses Re: query : max size Bytea  ("Merlin Moncure" <mmoncure@gmail.com>)
Re: query : max size Bytea  (Andrew Chernow <ac@esilo.com>)
List pgsql-hackers
Arunachalam Parthasarathy wrote:
> hi,
> i would request you to answer the following query:
> 
> 1. What is the maximum size of data  single Bytea entry in column?
> 
> i would be thankful to you for the above request
> .
> P.S : my current reqirement is to add more that 1 gb of data in a
> single entry of type bytea column in each row.
> 
> Thanks and regards
> Arunachalam
> 
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> 

bytea uses up to 4 bytes to represent the binary string length (signed 
32-bit integer).  So the max data size is 2G.

http://www.postgresql.org/docs/8.3/static/datatype-binary.html

andrew


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