Created
September 24, 2017 16:05
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auto gt_customer = std::make_shared<opossum::GetTable>("CUSTOMER"); | |
auto validate = std::make_shared<opossum::Validate>(gt_customer); | |
auto first_filter = std::make_shared<opossum::TableScan>(validate, opossum::ColumnID{5} /* "C_LAST" */, | |
opossum::ScanType::OpEquals, c_last); | |
auto second_filter = std::make_shared<opossum::TableScan>(first_filter, opossum::ColumnID{1} /* "C_D_ID" */, | |
opossum::ScanType::OpEquals, c_d_id); | |
auto third_filter = std::make_shared<opossum::TableScan>(second_filter, opossum::ColumnID{2} /* "C_W_ID" */, | |
opossum::ScanType::OpEquals, c_w_id); | |
auto projection = std::make_shared<opossum::Projection>( | |
third_filter, opossum::Projection::ColumnExpressions( | |
{opossum::Expression::create_column(opossum::ColumnID{16} /* "C_BALANCE" */), | |
opossum::Expression::create_column(opossum::ColumnID{3}) /* "C_FIRST" */, | |
opossum::Expression::create_column(opossum::ColumnID{4} /* "C_MIDDLE" */), | |
opossum::Expression::create_column(opossum::ColumnID{0} /* "C_ID" */)})); | |
auto sort = std::make_shared<opossum::Sort>(projection, opossum::ColumnID{1} /* "C_FIRST" */, | |
opossum::OrderByMode::Ascending); |
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