Thread: snapshot - src: -Workaround for databases that return "non-wanted"

Log Message:
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-Workaround for databases that return "non-wanted" pseudo-columns (SQL Server);
-Use "rows ne 0" insted of rows > 0, since most databases may return -1 when using cursors.

Modified Files:
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    src/pl:
        performCompleteRefresh.pl (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/performCompleteRefresh.pl.diff?r1=1.6&r2=1.7)