| From: | aklaver(at)comcast(dot)net (Adrian Klaver) |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "Alain Roger" <raf(dot)news(at)gmail(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: pl/pgsql and controling loops |
| Date: | 2008-03-27 20:19:24 |
| Message-ID: | 032720082019.2815.47EC014B000EA3E500000AFF22007503309D0A900E04050E@comcast.net |
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| Thread: | |
| Lists: | pgsql-general |
-------------- Original message ----------------------
From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> 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
I stand corrected.
--
Adrian Klaver
aklaver(at)comcast(dot)net
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