Andreas Joseph Krogh wrote:

> Why do these discussions always end in academic arguments over whats more 
> logical then not? From a *user's* point of view I really would like it to 
> treat the NULL operand of || as '', and obviously many other (at least 
> Oracle) users tend to agree with me on that.

So coalesce the column to the empty string if that's what you want:

select coalesce(NULL, '') || 'fisk'

will get you 'fisk'.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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