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