On Mon, 2012-12-24 at 10:12 -0500, Tom Lane wrote:
> Peter Eisentraut writes:
> > To index pattern matching, you can use the _pattern_ops operator
> > classes, or you can set the column collation in the index to "C". The
> > latter option doesn't appear to be documented (unless you read very deep
Peter Eisentraut writes:
> On Mon, 2012-12-24 at 10:12 -0500, Tom Lane wrote:
>> It is stated at
>> http://www.postgresql.org/docs/devel/static/indexes-opclass.html
>> that you don't need the special pattern opclasses in C locale.
>> Feel free to rephrase or document elsewhere if you find that too
