fetch all rowkey from column family in cassandra cli using hector
val query=HFactory.createRangesliceQuery(keyspace,le,se,se)
query.setColumnFamily("myInfo").setKeys(Integer.MIN_VALUE,Integer.MAX_Value).execute()
OR
val query=HFactory.createRangesliceQuery(keyspace,le,se,se)
query.setColumnFamily("myInfo").setKeys(Integer.MIN_VALUE,Integer.MAX_Value).setRange("","",true,10).execute()
this will helps you
val rangeSlice = HFactory.createRangeSlicesQuery(keyspace, se, se, se)
rangeSlice.setColumnFamily("myInfo")
rangeSlice.setKeys(null, null)
rangeSlice.setRange(null, null, true, Int.MaxValue)
val bIterator = rangeSlice.execute().get.iterator()
while (bIterator.hasNext()) {
val myRow = bIterator.next()
val myKey = myRow.getKey()
println(myKey+"<<<this is key")
}