I want to copy selected rows from a columnfamily to a .csv file. The copy command is available just to dump a column or entire table to a file without where clause. Is there
There are no way to make a where clause in copy, but you can use this method :
echo "select c1,c2.... FROM keySpace.Table where ;" | bin/cqlsh > output.csv
It allows you to save your result in the output.csv file.