| void Impala::Core::Table::SortOnColumn6 | ( | TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T > * | t, | |
| bool | ascending | |||
| ) |
Definition at line 201 of file Sort.h.
References Impala::Util::ApplyOrder(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn1(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn2(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn3(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn4(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn5(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn6(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn7(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn8(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn9(), Impala::Util::QuickSortCo(), Impala::Util::QuickSortDescCo(), and Impala::Core::Table::Table::Size().
Referenced by Sort().
00202 { 00203 int i; 00204 ColumnInt32 rank(t->Size()); 00205 for(i=0 ; i<t->Size() ; i++) 00206 rank.Set(i, i); 00207 00208 if(ascending) 00209 Util::QuickSortCo(t->GetColumn6()->GetData(), rank.GetData(), 0, t->Size()-1); 00210 else 00211 Util::QuickSortDescCo(t->GetColumn6()->GetData(), rank.GetData(), 0, t->Size()-1); 00212 00213 /* compute order from the rank, so fill an array with numbers 00214 at the positions they are found in the array 'rank'. 00215 this is the 'inverse of the ordering' so to say... */ 00216 ColumnInt32 order(t->Size()); 00217 for(i=0 ; i<t->Size() ; i++) 00218 order.Set(rank.Get(i), i); 00219 00220 ApplyOrder(t->GetColumn1(), &order); 00221 ApplyOrder(t->GetColumn2(), &order); 00222 ApplyOrder(t->GetColumn3(), &order); 00223 ApplyOrder(t->GetColumn4(), &order); 00224 ApplyOrder(t->GetColumn5(), &order); 00225 ApplyOrder(t->GetColumn7(), &order); 00226 ApplyOrder(t->GetColumn8(), &order); 00227 ApplyOrder(t->GetColumn9(), &order); 00228 }
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