psql (9.3.1)
Type "help" for help.
decibel@decina.cashnetusa=# SELECT 'Moo'::regclass;
ERROR: relation "moo" does not exist at character 8
Obviously in this example it doesn't matter, but this can definitely confuse users.
Same in 9.1 and HEAD.
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Jim Nasby, Lead Data Architect (512) 569-9461