| void Impala::Core::Table::SortOnColumn8 | ( | TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T > * | t, | |
| bool | ascending | |||
| ) |
Definition at line 263 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().
00264 { 00265 int i; 00266 ColumnInt32 rank(t->Size()); 00267 for(i=0 ; i<t->Size() ; i++) 00268 rank.Set(i, i); 00269 00270 if(ascending) 00271 Util::QuickSortCo(t->GetColumn8()->GetData(), rank.GetData(), 0, t->Size()-1); 00272 else 00273 Util::QuickSortDescCo(t->GetColumn8()->GetData(), rank.GetData(), 0, t->Size()-1); 00274 00275 /* compute order from the rank, so fill an array with numbers 00276 at the positions they are found in the array 'rank'. 00277 this is the 'inverse of the ordering' so to say... */ 00278 ColumnInt32 order(t->Size()); 00279 for(i=0 ; i<t->Size() ; i++) 00280 order.Set(rank.Get(i), i); 00281 00282 ApplyOrder(t->GetColumn1(), &order); 00283 ApplyOrder(t->GetColumn2(), &order); 00284 ApplyOrder(t->GetColumn3(), &order); 00285 ApplyOrder(t->GetColumn4(), &order); 00286 ApplyOrder(t->GetColumn5(), &order); 00287 ApplyOrder(t->GetColumn6(), &order); 00288 ApplyOrder(t->GetColumn7(), &order); 00289 ApplyOrder(t->GetColumn9(), &order); 00290 }
Here is the call graph for this function:
