Florian Weimer escribió:
> Locale settings make a huge difference for sorting and LIKE queries.
> We usually use the C locale and SQL_ASCII encoding, mostly for
> performance reasons. (Proper UTF-8 can be enforced through
> constraints if necessary.)
Hmm, you are aware of varchar_pattern_ops and related opclasses, right?
That helps for LIKE queries in non-C locales (though you do have to keep
almost-duplicate indexes).
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