本文整理汇总了C++中ProjectionScan类的典型用法代码示例。如果您正苦于以下问题：C++ ProjectionScan类的具体用法？C++ ProjectionScan怎么用？C++ ProjectionScan使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ProjectionScan类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TEST_F
TEST_F(SelectTests, simple_projection_with_position) {
auto t = Loader::shortcuts::load("test/lin_xxs.tbl");
ProjectionScan gs;
gs.setProducesPositions(true);
gs.addInput(t);
gs.addField(0);
const auto& result = gs.execute()->getResultTable();
const auto& reference = Loader::shortcuts::load("test/reference/simple_projection.tbl");
ASSERT_TRUE(result->contentEquals(reference));
}示例2: BenchmarkSetUp
void BenchmarkSetUp() {
ps = new ProjectionScan();
ps->setEvent("NO_PAPI");
sm = StorageManager::getInstance();
t = sm->getTable("district");
ps->setProducesPositions(true);
ps->addInput(t);
ps->addField(0);
ps->addField(1);
}示例3: TEST_F
TEST_F(ProjectionScanTests, basic_projection_scan_test) {
auto t = Loader::shortcuts::load("test/lin_xxs.tbl");
auto reference = Loader::shortcuts::load("test/reference/simple_projection.tbl");
ProjectionScan ps;
ps.addInput(t);
ps.addField(0);
ps.execute();
const auto &result = ps.getResultTable();
ASSERT_TRUE(result->contentEquals(reference));
}示例4: TEST_F
TEST_F(PerformanceDataTests, single_op_data) {
storage::atable_ptr_t w = io::Loader::shortcuts::loadWithHeader("test/regression/projection_fail.data", "test/regression/projection_fail.tbl");
ProjectionScan ps;
ps.addInput(w);
ps.addField(w->numberOfColumn("w_tax"));
performance_attributes_t perf;
perf.startTime = 0;
perf.endTime = 0;
ps.setPerformanceData(&perf);
ps.execute();
ASSERT_GT(perf.startTime, 0u) << "start time should be set";
ASSERT_GT(perf.endTime, 0u) << "end time should be set";
}示例5: TEST_F
TEST_F(TransactionTests, read_own_writes) {
auto writeCtx = hyrise::tx::TransactionManager::getInstance().buildContext();
auto& mod = hyrise::tx::TransactionManager::getInstance()[writeCtx.tid];
ASSERT_EQ(0u, mod.inserted.size());
size_t before = linxxxs->size();
// Add One read all
InsertScan is;
is.setTXContext(writeCtx);
is.addInput(linxxxs);
is.setInputData(one_row);
is.execute();
ASSERT_EQ(1u, mod.inserted.size());
ASSERT_EQ(1u, mod.inserted[linxxxs].size());
ProjectionScan ps;
ps.addField(0);
ps.setTXContext(writeCtx);
ps.addInput(is.getResultTable());
ps.execute();
ValidatePositions vp;
vp.setTXContext(writeCtx);
vp.addInput(ps.getResultTable());
vp.execute();
auto r1 = vp.getResultTable();
ASSERT_EQ(before + 1, r1->size());
}示例6: TEST_F
TEST_F(MaterializingScanTests, basic_materializing_scan_test) {
auto t = io::Loader::shortcuts::load("test/lin_xxs.tbl");
auto no_p = (storage::PointerCalculator*) nullptr;
ProjectionScan ps;
ps.addInput(t);
ps.addField(0);
ps.setProducesPositions(true);
ps.execute();
const auto &t2 = ps.getResultTable();
ASSERT_NE(no_p, dynamic_cast<const storage::PointerCalculator*>(t2.get()));
MaterializingScan ms;
ms.addInput(t2);
ms.addField(0);
ms.execute();
const auto &result = ms.getResultTable();
ASSERT_EQ(no_p, dynamic_cast<const storage::PointerCalculator*>(result.get()));
ASSERT_EQ(100u, result->size());
ASSERT_EQ(1u, result->columnCount());
}