Debraj Manna wrote: > Can someone let me know what is the difference we are expected to observe if we set > Collate & Ctype to C as against en_US.UTF-8 with encoding set to UTF8 in both the cases ?
For one, the ordering will be substantially different.
Compare the result of these two queries:
SELECT chr(i) FROM generate_series(1, 50000) i ORDER BY chr(i) COLLATE "C"; SELECT chr(i) FROM generate_series(1, 50000) i ORDER BY chr(i) COLLATE "en_US.utf8";