On Sunday 12 January 2003 06:17, Bruce Momjian wrote:
> Tom Lane wrote:
> > Q: Why do I get strange results with a CHAR(n) field?
> >
> > A. Don't use CHAR(n). VARCHAR(n) has the behavior you are probably
> > expecting; on top of which it's more compact and usually faster.
> >
> >
> > I suppose the above needs some fleshing out, but man am I getting tired
> > of explaining about significant vs non-significant trailing blanks.
>
> OK, good point. I was mentioning CHAR() in the FAQ entry first, while
> it should have been mentioned later. I also added a specific mention of
> the trailing spaces issue. Patch attached.
Err, from the patch:
"CHAR(n) stores trailing spaces, while VARCHAR(n) trims them."
Surely this should read something like:
"CHAR(n) automatically pads strings with trailing blanks to the defined
column length."
Ian Barwick
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