| void Impala::Core::Table::SortOnColumn9 | ( | TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T > * | t, | |
| bool | ascending | |||
| ) |
Definition at line 294 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().
00295 { 00296 int i; 00297 ColumnInt32 rank(t->Size()); 00298 for(i=0 ; i<t->Size() ; i++) 00299 rank.Set(i, i); 00300 00301 if(ascending) 00302 Util::QuickSortCo(t->GetColumn9()->GetData(), rank.GetData(), 0, t->Size()-1); 00303 else 00304 Util::QuickSortDescCo(t->GetColumn9()->GetData(), rank.GetData(), 0, t->Size()-1); 00305 00306 /* compute order from the rank, so fill an array with numbers 00307 at the positions they are found in the array 'rank'. 00308 this is the 'inverse of the ordering' so to say... */ 00309 ColumnInt32 order(t->Size()); 00310 for(i=0 ; i<t->Size() ; i++) 00311 order.Set(rank.Get(i), i); 00312 00313 ApplyOrder(t->GetColumn1(), &order); 00314 ApplyOrder(t->GetColumn2(), &order); 00315 ApplyOrder(t->GetColumn3(), &order); 00316 ApplyOrder(t->GetColumn4(), &order); 00317 ApplyOrder(t->GetColumn5(), &order); 00318 ApplyOrder(t->GetColumn6(), &order); 00319 ApplyOrder(t->GetColumn7(), &order); 00320 ApplyOrder(t->GetColumn8(), &order); 00321 }
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