* Alvaro Herrera:
>> > Florian Weimer <fw@deneb.enyo.de> writes:
>> >> Is it possible to create an index to support queries of the form
>> >> "column LIKE '%suffix'" (similar to an ordinary index for LIKE
>> >> 'prefix%', which I also need)?
>
> It is possible to create a functional index on the reverse of the
> string.
Okay. Is there a predefined reverse function? I couldn't find one
and I'm wondering if I just missed it.
> Whether or not this beats tsearch2 is something you should investigate ...
It's also possible that for this type of query, sequential scans are
good enough. I forgot that they are quite fast.
