| Dictionary | ColGroupRLE. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupSDCZeros. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupDDC. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupSDCSingle. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupSDC. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupSDCSingleZeros. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) | 
| Dictionary | ColGroupOLE. preAggregateThatSDCZerosStructure(ColGroupSDCZeros that,
                                 Dictionary ret) |