hpcc-systems/HPCC-Platform — pull request #2696 by ghalliday (2012-06-27 12:48:25+00:00)
Title: Cache the Collator between calls to unicode editdistance

Previously the ICU RuleBasedCollator was being created on each call to
the unicode edit distance functions. This change caches the collator
so it is shared between all calls.

Signed-off-by: Gavin Halliday