shift @origcols;
    foreach ( @origcols ) {
       $_ =~ s/\.//;
       push ( @cols , $_ ) unless /Bandwidth.*|MSTCPLoop.*/ ;
    }

##</code><code>##

Use of uninitialized value in substitution (s///) at ./runsql3.sql line 20.
Use of uninitialized value in pattern match (m//) at ./runsql3.sql line 21.