Use of the copy command

Does copy work in the SQL query editor on the pgadmin III snapshots (for
windows).  When I try:

copy from 'c:\test.txt'

or

copy to 'c:\test.txt'


I get errors (e.g. "file not found" and "can not use relative pathname"
respectively).  Thanks

-- 
Keith C. Perry, MS E.E.
Director of Networks & Applications
VCSN, Inc.
http://vcsn.com
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