hpcc-systems/HPCC-Platform — pull request #667 by RussWhitehead (2011-10-12 20:44:14+00:00)
Title: Fix gh-666 Release roxie file lock before deleting

When Roxie diskWriteActivity tries to delete an existing file before
OVERWRITing it, it needs to release the file lock.
Fix this problem be releasing before creation of new CDistributedFile,
which will relock the file.

Signed-off-by: William Whitehead