greenplumn CColRefSetTest 源码
greenplumn CColRefSetTest 代码
文件路径：/src/backend/gporca/server/src/unittest/gpopt/base/CColRefSetTest.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2009 Greenplum, Inc.
//
// @filename:
// CColRefSetTest.cpp
//
// @doc:
// Tests for CColRefSet
//---------------------------------------------------------------------------
#include "unittest/gpopt/base/CColRefSetTest.h"
#include "gpopt/base/CColRefSet.h"
#include "gpopt/base/CColRefSetIter.h"
#include "gpopt/base/CColumnFactory.h"
#include "gpopt/base/CQueryContext.h"
#include "gpopt/eval/CConstExprEvaluatorDefault.h"
#include "gpopt/mdcache/CMDCache.h"
#include "naucrates/md/CMDProviderMemory.h"
#include "naucrates/md/IMDTypeInt4.h"
#include "unittest/base.h"
#include "unittest/gpopt/CTestUtils.h"
#include "unittest/gpopt/translate/CTranslatorExprToDXLTest.h"
//---------------------------------------------------------------------------
// @function:
// CColRefSetTest::EresUnittest
//
// @doc:
// Unittest for bit vectors
//
//---------------------------------------------------------------------------
GPOS_RESULT
CColRefSetTest::EresUnittest()
{
CUnittest rgut[] = {
GPOS_UNITTEST_FUNC(CColRefSetTest::EresUnittest_Basics)};
return CUnittest::EresExecute(rgut, GPOS_ARRAY_SIZE(rgut));
}
//---------------------------------------------------------------------------
// @function:
// CColRefSetTest::EresUnittest_Basics
//
// @doc:
// Very basic tests; setops tested in context of CBitSet already
//
//---------------------------------------------------------------------------
GPOS_RESULT
CColRefSetTest::EresUnittest_Basics()
{
CAutoMemoryPool amp;
CMemoryPool *mp = amp.Pmp();
CColRefSet *pcrs = GPOS_NEW(mp) CColRefSet(mp);
// Setup an MD cache with a file-based provider
CMDProviderMemory *pmdp = CTestUtils::m_pmdpf;
pmdp->AddRef();
CMDAccessor mda(mp, CMDCache::Pcache());
mda.RegisterProvider(CTestUtils::m_sysidDefault, pmdp);
// install opt context in TLS
CAutoOptCtxt aoc(mp, &mda, nullptr, /* pceeval */
CTestUtils::GetCostModel(mp));
// get column factory from optimizer context object
CColumnFactory *col_factory = COptCtxt::PoctxtFromTLS()->Pcf();
CWStringConst strName(GPOS_WSZ_LIT("Test Column"));
CName name(&strName);
const IMDTypeInt4 *pmdtypeint4 = mda.PtMDType<IMDTypeInt4>();
ULONG num_cols = 10;
for (ULONG i = 0; i < num_cols; i++)
{
CColRef *colref =
col_factory->PcrCreate(pmdtypeint4, default_type_modifier, name);
pcrs->Include(colref);
GPOS_ASSERT(pcrs->FMember(colref));
}
GPOS_ASSERT(pcrs->Size() == num_cols);
CColRefSet *pcrsTwo = GPOS_NEW(mp) CColRefSet(mp, *pcrs);
GPOS_ASSERT(pcrsTwo->Size() == num_cols);
pcrsTwo->Release();
pcrs->Release();
return GPOS_OK;
}
// EOF
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