C++ (Cpp) TestParams Examples

Example #1

File: CCostTest.cpp Project: b-xiang/gporca

//---------------------------------------------------------------------------
//	@function:
//		CCostTest::EresUnittest_Params
//
//	@doc:
//		Cost model parameters
//
//---------------------------------------------------------------------------
GPOS_RESULT
CCostTest::EresUnittest_Params()
{
	CAutoMemoryPool amp;
	IMemoryPool *mp = amp.Pmp();

	// setup a file-based provider
	CMDProviderMemory *pmdp = CTestUtils::m_pmdpf;
	pmdp->AddRef();
	CMDAccessor mda(mp, CMDCache::Pcache(), CTestUtils::m_sysidDefault, pmdp);

	{
		// install opt context in TLS
		CAutoOptCtxt aoc
						(
						mp,
						&mda,
						NULL, /* pceeval */
						CTestUtils::GetCostModel(mp)
						);

		TestParams(mp, false /*fCalibrated*/);
	}

	{
		// install opt context in TLS
		CAutoOptCtxt aoc
						(
						mp,
						&mda,
						NULL, /* pceeval */
						GPOS_NEW(mp) CCostModelGPDB(mp, GPOPT_TEST_SEGMENTS)
						);

		TestParams(mp, true /*fCalibrated*/);
	}

	return GPOS_OK;
}

Example #2

File: CCostTest.cpp Project: d/gporca

//---------------------------------------------------------------------------
//	@function:
//		CCostTest::EresUnittest_Params
//
//	@doc:
//		Cost model parameters
//
//---------------------------------------------------------------------------
GPOS_RESULT
CCostTest::EresUnittest_Params()
{
	CAutoMemoryPool amp;
	IMemoryPool *pmp = amp.Pmp();

	// setup a file-based provider
	CMDProviderMemory *pmdp = CTestUtils::m_pmdpf;
	pmdp->AddRef();
	CMDAccessor mda(pmp, CMDCache::Pcache(), CTestUtils::m_sysidDefault, pmdp);

	// install opt context in TLS
	CAutoOptCtxt aoc
					(
					pmp,
					&mda,
					NULL, /* pceeval */
					CTestUtils::Pcm(pmp)
					);

	TestParams(pmp, false /*fCalibrated*/);

	return GPOS_OK;
}

Example #3

File: CCostTest.cpp Project: d/gporca

//---------------------------------------------------------------------------
//	@function:
//		CCostTest::EresUnittest_CalibratedCostModel
//
//	@doc:
//		GPDB's calibrated cost model test
//
//---------------------------------------------------------------------------
GPOS_RESULT
CCostTest::EresUnittest_CalibratedCostModel()
{
	CAutoTraceFlag atf1(EtraceSimulateOOM, false);
	CAutoTraceFlag atf2(EtraceSimulateAbort, false);
	CAutoTraceFlag atf3(EtraceSimulateIOError, false);
	CAutoTraceFlag atf4(EtraceSimulateNetError, false);

	CAutoMemoryPool amp;
	IMemoryPool *pmp = amp.Pmp();

	// setup a file-based provider
	CMDProviderMemory *pmdp = CTestUtils::m_pmdpf;
	pmdp->AddRef();
	CMDAccessor mda(pmp, CMDCache::Pcache(), CTestUtils::m_sysidDefault, pmdp);

	ICostModel *pcm = GPOS_NEW(pmp) CCostModelGPDB(pmp, GPOPT_TEST_SEGMENTS);
	pcm->AddRef();

	{
		// install opt context in TLS
		CAutoOptCtxt aoc
						(
						pmp,
						&mda,
						NULL, /* pceeval */
						pcm
						);


		TestParams(pmp, true /*fCalibrated*/);
	}

	// minidump files
	const CHAR *rgszFileNamesCalibratedCostModel[] =
	{
		"../data/dxl/minidump/PartTbl-MultiWayJoinWithDPE.mdp",
		"../data/dxl/tpch/q2.mdp",
		"../data/dxl/minidump/CTE-4.mdp",
		"../data/dxl/minidump/Lead-Lag-WinFuncs.mdp",
	};

	COptimizerConfig* poconf = COptimizerConfig::PoconfDefault(pmp, pcm);

	for (ULONG ul = 0; ul < GPOS_ARRAY_SIZE(rgszFileNamesCalibratedCostModel); ul++)
	{
		CDXLNode *pdxlnPlan = CMinidumperUtils::PdxlnExecuteMinidump
							(
							pmp,
							rgszFileNamesCalibratedCostModel[ul],
							GPOPT_TEST_SEGMENTS,
							1 /*ulSessionId*/,
							1 /*ulCmdId*/,
							poconf,
							NULL /*pceeval*/
							);
		pdxlnPlan->Release();
	}

	poconf->Release();

	return GPOS_OK;
}