| void Impala::Core::Table::SortOnColumn7 | ( | TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T > * | t, | |
| bool | ascending | |||
| ) |
Definition at line 232 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().
00233 { 00234 int i; 00235 ColumnInt32 rank(t->Size()); 00236 for(i=0 ; i<t->Size() ; i++) 00237 rank.Set(i, i); 00238 00239 if(ascending) 00240 Util::QuickSortCo(t->GetColumn7()->GetData(), rank.GetData(), 0, t->Size()-1); 00241 else 00242 Util::QuickSortDescCo(t->GetColumn7()->GetData(), rank.GetData(), 0, t->Size()-1); 00243 00244 /* compute order from the rank, so fill an array with numbers 00245 at the positions they are found in the array 'rank'. 00246 this is the 'inverse of the ordering' so to say... */ 00247 ColumnInt32 order(t->Size()); 00248 for(i=0 ; i<t->Size() ; i++) 00249 order.Set(rank.Get(i), i); 00250 00251 ApplyOrder(t->GetColumn1(), &order); 00252 ApplyOrder(t->GetColumn2(), &order); 00253 ApplyOrder(t->GetColumn3(), &order); 00254 ApplyOrder(t->GetColumn4(), &order); 00255 ApplyOrder(t->GetColumn5(), &order); 00256 ApplyOrder(t->GetColumn6(), &order); 00257 ApplyOrder(t->GetColumn8(), &order); 00258 ApplyOrder(t->GetColumn9(), &order); 00259 }
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