Re: pl/pgsql and controling loops

["Alain Roger" <raf(dot)news(at)gmail(dot)com>]

this is what i did, and it's true that '==' does not exist under pl/pgsql. Only '=' should be used.

On Thu, Mar 27, 2008 at 8:53 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

aklaver(at)comcast(dot)net (Adrian Klaver) writes:
> From: "Alain Roger" <raf(dot)news(at)gmail(dot)com>

>> once to do a comparison they use :
> IF (ret == 1) THEN ...
>> once,
> IF (ret = 1) THEN...

> Both are correct.

No they're not, as a simple test would convince you ...
there is no '==' operator in SQL.

                       regards, tom lane

-- 
Alain
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