greenplumn CPruneColumnsTest 代码
文件路径：/src/backend/gporca/server/src/unittest/gpopt/minidump/CPruneColumnsTest.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2016 VMware, Inc. or its affiliates.
/
/ @filename:
/ CPruneColumnsTest.cpp
/
/ @doc:
/ Test for optimizing queries where intermediate columns are pruned
/---------------------------------------------------------------------------
#include "unittest/gpopt/minidump/CPruneColumnsTest.h"
#include "gpos/base.h"
#include "gpos/memory/CAutoMemoryPool.h"
#include "gpos/task/CAutoTraceFlag.h"
#include "gpos/test/CUnittest.h"
#include "gpopt/exception.h"
#include "gpopt/minidump/CMinidumperUtils.h"
#include "unittest/gpopt/CTestUtils.h"
using namespace gpopt;
ULONG CPruneColumnsTest::m_ulPruneColumnsTestCounter =
0; / start from first test
/ minidump files
const CHAR *rgszPruneColumnsFileNames[] = {
"../data/dxl/minidump/RemoveUnusedProjElementsInGbAgg.mdp",
"../data/dxl/minidump/RemoveUnusedProjElements.mdp",
"../data/dxl/minidump/CPruneColumnsTest/PruneIntermediateUnusedColumns.mdp", / prune all unused columns
"../data/dxl/minidump/CPruneColumnsTest/AggTopOfSingleSetRetFuncs.mdp", / no pruning done
"../data/dxl/minidump/CPruneColumnsTest/AggTopOfSetRetFuncsAndUnusedScalar.mdp", / partial pruning
"../data/dxl/minidump/CPruneColumnsTest/AggTopOfMultipleSetRetFuncs.mdp", / no pruning done
"../data/dxl/minidump/CPruneColumnsTest/AggTopOfMultipleSetRetFuncsAndUnusedScalar.mdp", / partial prune
"../data/dxl/minidump/CPruneColumnsTest/AggTopOfSetRefFuncsOnTopTbl.mdp", / no pruning done
"../data/dxl/minidump/CPruneColumnsTest/AllColsUsed.mdp", / no pruning done
"../data/dxl/minidump/CPruneColumnsTest/UsedSetRetFuncAndUnusedScalarFunc.mdp", / partial pruning
"../data/dxl/minidump/CPruneColumnsTest/UnusedSetRetFuncAndUsedScalarFunc.mdp", / partial pruning ---> BUG
"../data/dxl/minidump/CPruneColumnsTest/MultiLevelSubqueryWithSetRetFuncs.mdp", / expect error in optimizer and planner: "Expected no more than one row to be returned by expression"
"../data/dxl/minidump/CPruneColumnsTest/MultiLevelSubqueryWithSetRetFuncsAndScalarFuncs.mdp", / if pruning subquery is handled then we should prune some columns
};
/---------------------------------------------------------------------------
/ @function:
/ CPruneColumnsTest::EresUnittest
/
/ @doc:
/ Unittest for expressions
/
/---------------------------------------------------------------------------
GPOS_RESULT
CPruneColumnsTest::EresUnittest()
{
CUnittest rgut[] = {
GPOS_UNITTEST_FUNC(EresUnittest_RunTests),
};
GPOS_RESULT eres = CUnittest::EresExecute(rgut, GPOS_ARRAY_SIZE(rgut));
/ reset metadata cache
CMDCache::Reset();
return eres;
}
/---------------------------------------------------------------------------
/ @function:
/ CPruneColumnsTest::EresUnittest_RunTests
/
/ @doc:
/ Run all Minidump-based tests with plan matching
/
/---------------------------------------------------------------------------
GPOS_RESULT
CPruneColumnsTest::EresUnittest_RunTests()
{
return CTestUtils::EresUnittest_RunTests(
rgszPruneColumnsFileNames, &m_ulPruneColumnsTestCounter,
GPOS_ARRAY_SIZE(rgszPruneColumnsFileNames));
}
/ EOF
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