greenplumn CBucketTest 代码
文件路径：/src/backend/gporca/server/include/unittest/dxl/statistics/CBucketTest.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2018 VMware, Inc. or its affiliates.
/
/ @filename:
/ CBucketTest.h
/
/ @doc:
/ Test for CBucketTest
/---------------------------------------------------------------------------
#ifndef GPNAUCRATES_CBucketTest_H
#define GPNAUCRATES_CBucketTest_H
#include "naucrates/statistics/CBucket.h"
namespace gpnaucrates
{
/---------------------------------------------------------------------------
/ @class:
/ CBucketTest
/
/ @doc:
/ Static unit testing operations on histogram buckets
/
/---------------------------------------------------------------------------
class CBucketTest
{
private:
/ test case for intersection of buckets
struct SBucketsIntersectTestElem
{
/ lower bound of bucket 1
INT m_iLb1;
/ upper bound of bucket 1
INT m_iUb1;
/ is lower bound of bucket 1 closed
BOOL m_fLb1Closed;
/ is upper bound of bucket 1 closed
BOOL m_fUb1Closed;
CDouble m_frequency1;
CDouble m_distinct1;
/ lower bound of bucket 2
INT m_iLb2;
/ upper bound of bucket 2
INT m_iUb2;
/ is lower bound of bucket 2 closed
BOOL m_fLb2Closed;
/ is upper bound of bucket 2 closed
BOOL m_fUb2Closed;
CDouble m_frequency2;
CDouble m_distinct2;
/ result of the bucket intersect test
BOOL fIntersect;
/ lower bound of output bucket
INT m_iLbOutput;
/ upper bound of output bucket
INT m_iUbOutput;
/ is lower bound of output bucket closed
BOOL m_fLbOutputClosed;
/ is upper bound of output bucket closed
BOOL m_fUbOutputClosed;
CDouble m_frequencyOutput;
CDouble m_distinctOutput;
}; / SBucketsIntersectTestElem
/ do the bucket boundaries match
static BOOL FMatchBucket(CBucket *bucket1, CBucket *bucket2);
public:
/ unittests
static GPOS_RESULT EresUnittest();
/ bucket basic tests
static GPOS_RESULT EresUnittest_CBucketInt4();
static GPOS_RESULT EresUnittest_CBucketBool();
/ bucket intersect
static GPOS_RESULT EresUnittest_CBucketIntersect();
/ bucket scaling tests
static GPOS_RESULT EresUnittest_CBucketScale();
/ bucket difference tests
static GPOS_RESULT EresUnittest_CBucketDifference();
static GPOS_RESULT EresUnittest_CBucketMergeCommutativityUnion();
static GPOS_RESULT EresUnittest_CBucketMergeCommutativitySameLowerBounds();
static GPOS_RESULT EresUnittest_CBucketMergeCommutativitySameUpperBounds();
static GPOS_RESULT EresUnittest_CBucketMergeCommutativityUnionAll();
static GPOS_RESULT EresUnittest_CBucketMergeCommutativityDoubleDatum();
static GPOS_RESULT
EresUnittest_CBucketMergeCommutativityDoubleDatumSameLowerBounds();
static GPOS_RESULT
EresUnittest_CBucketMergeCommutativityDoubleDatumSameUpperBounds();
}; / class CBucketTest
} / namespace gpnaucrates
#endif / !GPNAUCRATES_CBucketTest_H
/ EOF
相关信息
相关文章
greenplumn CCardinalityTestUtils 源码
greenplumn CFilterCardinalityTest 源码