[TYPO3-dam] "LIKE BINARY" in SQL-Queries forces errors on PostgreSQL
Karsten Dambekalns
karsten at typo3.org
Fri Jan 4 18:36:31 CET 2008
Hi Michiel.
Michiel Roos wrote:
> It seems as if it is needed since paths may be similar in characters but
> different in case. This is not possible on mac but it is on Linux (maybe
> unix too?), I don't know about *BSD.
All Unix variants I know of are case-sensitive in their filesystems, as
is the Mac, if you format your disk as case-sensitive (like I did).
AFAIK only DOS-based systems ignore case.
> So we do need the BINARY operator.
>
> Clearly the dbal does not 'dig' this operator and makes postgres barf on
> what it does produce.
Right.
> I can run this by Karsten, our dbal king, he may be busy with 5.0 though.
I am. It would be no big deal to make the BINARY operator known to DBAL,
but what do we do with it? In this case it is used to do the opposite of
ILIKE in PostgreSQL, but what else does it do? And what does it do in
other SQL variants? I don't have my "SQL in a nutshell" at hand right now...
It boils down to "support only what makes sense in DBAL", and then find
something to translate it to.
Regards,
Karsten
PS: Happy new year!
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