greenplumn CICGTest 源码
greenplumn CICGTest 代码
文件路径：/src/backend/gporca/server/include/unittest/gpopt/minidump/CICGTest.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2012 EMC Corp.
//
// @filename:
// CICGTest.h
//
// @doc:
// Test for installcheck-good bugs
//---------------------------------------------------------------------------
#ifndef GPOPT_CICGTest_H
#define GPOPT_CICGTest_H
#include "gpos/base.h"
#include "naucrates/dxl/operators/CDXLNode.h"
namespace gpopt
{
using namespace gpos;
using namespace gpdxl;
//---------------------------------------------------------------------------
// @class:
// CICGTest
//
// @doc:
// Unittests
//
//---------------------------------------------------------------------------
class CICGTest
{
private:
// function pointer type for checking predicates over DXL fragments
using FnDXLOpPredicate = BOOL(CDXLOperator *);
// counter used to mark last successful test
static ULONG m_ulTestCounter;
// counter used to mark last successful unsupported test
static ULONG m_ulUnsupportedTestCounter;
// counter used to mark last successful negative IndexApply test
static ULONG m_ulNegativeIndexApplyTestCounter;
// counter to mark last successful test for has joins versus index joins
static ULONG m_ulTestCounterPreferHashJoinToIndexJoin;
// counter to mark last successful test for index joins versus hash joins
static ULONG m_ulTestCounterPreferIndexJoinToHashJoin;
// counter to mark last successful test without additional traceflag
static ULONG m_ulTestCounterNoAdditionTraceFlag;
// check if all the operators in the given dxl fragment satisfy the given predicate
static BOOL FDXLOpSatisfiesPredicate(CDXLNode *pdxl, FnDXLOpPredicate fdop);
// check if the given dxl fragment does not contains Index Join
static BOOL FIsNotIndexJoin(CDXLOperator *dxl_op);
// check that the given dxl fragment does not contain an Index Join
static BOOL FHasNoIndexJoin(CDXLNode *pdxl);
// check that the given dxl fragment contains an Index Join
static BOOL
FHasIndexJoin(CDXLNode *pdxl)
{
return !FHasNoIndexJoin(pdxl);
}
public:
// unittests
static GPOS_RESULT EresUnittest();
static GPOS_RESULT EresUnittest_RunMinidumpTests();
static GPOS_RESULT EresUnittest_RunUnsupportedMinidumpTests();
static GPOS_RESULT EresUnittest_NegativeIndexApplyTests();
// test that hash join is preferred versus index join when estimation risk is high
static GPOS_RESULT
EresUnittest_PreferHashJoinVersusIndexJoinWhenRiskIsHigh();
static GPOS_RESULT EresUnittest_RunTestsWithoutAdditionalTraceFlags();
}; // class CICGTest
} // namespace gpopt
#endif // !GPOPT_CICGTest_H
// EOF
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