greenplumn CColumnFactoryTest 源码
greenplumn CColumnFactoryTest 代码
文件路径：/src/backend/gporca/server/src/unittest/gpopt/base/CColumnFactoryTest.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2008, 2009 Greenplum, Inc.
//
// @filename:
// CColumnFactoryTest.cpp
//
// @doc:
// Test for CColumnFactory
//---------------------------------------------------------------------------
#include "unittest/gpopt/base/CColumnFactoryTest.h"
#include "gpos/base.h"
#include "gpos/memory/CAutoMemoryPool.h"
#include "gpos/test/CUnittest.h"
#include "gpopt/base/CColumnFactory.h"
#include "gpopt/base/COptCtxt.h"
#include "gpopt/base/CQueryContext.h"
#include "gpopt/mdcache/CMDAccessor.h"
#include "gpopt/mdcache/CMDCache.h"
#include "naucrates/md/CMDProviderMemory.h"
#include "naucrates/md/IMDTypeInt4.h"
#include "unittest/gpopt/CTestUtils.h"
#include "unittest/gpopt/translate/CTranslatorExprToDXLTest.h"
using namespace gpopt;
//---------------------------------------------------------------------------
// @function:
// CColumnFactoryTest::EresUnittest
//
// @doc:
// Unittest for column factory
//
//---------------------------------------------------------------------------
GPOS_RESULT
CColumnFactoryTest::EresUnittest()
{
CUnittest rgut[] = {
GPOS_UNITTEST_FUNC(CColumnFactoryTest::EresUnittest_Basic)};
return CUnittest::EresExecute(rgut, GPOS_ARRAY_SIZE(rgut));
}
//---------------------------------------------------------------------------
// @function:
// CColumnFactoryTest::EresUnittest_Basic
//
// @doc:
// Basic array allocation test
//
//---------------------------------------------------------------------------
GPOS_RESULT
CColumnFactoryTest::EresUnittest_Basic()
{
CAutoMemoryPool amp;
CMemoryPool *mp = amp.Pmp();
CMDProviderMemory *pmdp = CTestUtils::m_pmdpf;
pmdp->AddRef();
CMDAccessor mda(mp, CMDCache::Pcache());
mda.RegisterProvider(CTestUtils::m_sysidDefault, pmdp);
const IMDTypeInt4 *pmdtypeint4 = mda.PtMDType<IMDTypeInt4>();
CColumnFactory cf;
// typed colref
CColRef *pcrOne = cf.PcrCreate(pmdtypeint4, default_type_modifier);
GPOS_ASSERT(pcrOne == cf.LookupColRef(pcrOne->m_id));
cf.Destroy(pcrOne);
// typed/named colref
CWStringConst strName(GPOS_WSZ_LIT("C_CustKey"));
CColRef *pcrTwo =
cf.PcrCreate(pmdtypeint4, default_type_modifier, CName(&strName));
GPOS_ASSERT(pcrTwo == cf.LookupColRef(pcrTwo->m_id));
// clone previous colref
CColRef *pcrThree = cf.PcrCreate(pcrTwo);
GPOS_ASSERT(pcrThree != cf.LookupColRef(pcrTwo->m_id));
GPOS_ASSERT(!pcrThree->Name().Equals(pcrTwo->Name()));
cf.Destroy(pcrThree);
cf.Destroy(pcrTwo);
return GPOS_OK;
}
// EOF
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