On Sat, 2003-03-29 at 14:47, Christopher Kings-Lynne wrote:
> As for the LIKE searches, the only ones that PostgreSQL can index are of
> the form 'FOO%', which is what you are doing. However, I believe that
> PostgreSQL cannot do this if your database encoding is anything other than
> 'C'. So, if you are using an Austrian encoding, it might not be able to
> use the index.
Well, I use LATIN1. How do I store 8-bit chars else? And if so,
PostgreSQL seems quite strongly broken, because a relational database
relies by design heavily on indexes.
> Also, what is the point of searching for LIKE '%'? Why not just leave that
> out?
Well, it's about generating the SQL query.
Actually it's just a border case for searching for a given prefix.
Andreas
