//---------------------------------------------------------------------------
// @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;
}
//---------------------------------------------------------------------------
// @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;
}
//---------------------------------------------------------------------------
// @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;
}