code: private void onSetCompactionStrategy(CfDef cfDef, Properties cfProperties, StringBuilder builder)
      {
          String compactionStrategy = cfProperties.getProperty(CassandraConstants.COMPACTION_STRATEGY);
          if (compactionStrategy != null)
          {
              if (builder != null)
              {
                  String strategy_class = CQLTranslator.getKeyword(CassandraConstants.COMPACTION_STRATEGY);
                  builder.append(strategy_class);
                  builder.append(CQLTranslator.EQ_CLAUSE);
                  builder.append(CQLTranslator.QUOTE_STR);
                  builder.append(compactionStrategy);
                  builder.append(CQLTranslator.QUOTE_STR);
                  builder.append(CQLTranslator.AND_CLAUSE);
              }
              else
              {
                  cfDef.setCompaction_strategy(compactionStrategy);
              }
          }
      }
docs: On set compaction strategy.
  
  @param cfDef
  the cf def
  @param cfProperties
  the cf properties
  @param builder
  the builder