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the begginning
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david hill
207
dbcon/execplan/tdriver11.cpp
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207
dbcon/execplan/tdriver11.cpp
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/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <string>
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#include <stdexcept>
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#include <typeinfo>
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using namespace std;
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#include <cppunit/extensions/HelperMacros.h>
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#include<sstream>
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#include<exception>
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#include<iostream>
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#include <unistd.h>
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#include "messagequeue.h"
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#include "bytestream.h"
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using namespace messageqcpp;
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#include "calpontselectexecutionplan.h"
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#include "simplefilter.h"
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#include "simplecolumn.h"
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#include "expressionparser.h"
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#include "constantcolumn.h"
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#include "treenodeimpl.h"
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#include "operator.h"
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#include "arithmeticcolumn.h"
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#include "aggregatecolumn.h"
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#include "existsfilter.h"
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#include "selectfilter.h"
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using namespace execplan;
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class TPCH_EXECPLAN : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE( TPCH_EXECPLAN );
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CPPUNIT_TEST( Q1 );
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CPPUNIT_TEST_SUITE_END();
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private:
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public:
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void setUp() {
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}
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void tearDown() {
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}
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void Q1() {
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string sql = "\
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select\
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ps_partkey,\
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sum(ps_supplycost * ps_availqty) as value\
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from\
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partsupp,\
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supplier,\
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nation\
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where\
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ps_suppkey = s_suppkey\
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and s_nationkey = n_nationkey\
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and n_name = ':1'\
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group by\
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ps_partkey having\
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sum(ps_supplycost * ps_availqty) > (\
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select\
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sum(ps_supplycost * ps_availqty) * :2\
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from\
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partsupp,\
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supplier,\
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nation\
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where\
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ps_suppkey = s_suppkey\
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and s_nationkey = n_nationkey\
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and n_name = ':1'\
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)\
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order by\
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value desc;";
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CalpontSelectExecutionPlan csep;
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// Returned columns
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CalpontSelectExecutionPlan::ReturnedColumnList returnedColumnList;
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SimpleColumn *c1 = new SimpleColumn("tpch.partsupp.ps_partkey");
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returnedColumnList.push_back(c1);
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ArithmeticColumn *c2 = new ArithmeticColumn("sum(tpch.partsupp.ps_supplycost*tpch.partsupp.ps_availqty)");
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c2->alias ("value");
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returnedColumnList.push_back(c2);
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csep.returnedCols(returnedColumnList);
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// Where filters
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CalpontSelectExecutionPlan::FilterTokenList filterTokenList;
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SimpleFilter *sf1 = new SimpleFilter( new Operator("="),
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new SimpleColumn("tpch.partsupp.ps_suppkey"),
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new SimpleColumn("tpch.supplier.s_suppkey") );
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filterTokenList.push_back(sf1);
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filterTokenList.push_back( new Operator ("and"));
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SimpleFilter *sf2 = new SimpleFilter( new Operator("="),
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new SimpleColumn("tpch.supplier.s_nationkey"),
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new SimpleColumn("tpch.nation.n_nationkey") );
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filterTokenList.push_back(sf2);
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filterTokenList.push_back( new Operator ("and"));
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SimpleFilter *sf3 = new SimpleFilter( new Operator("="),
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new SimpleColumn ("tpch.nation.n_name"),
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new ConstantColumn (":1"));
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filterTokenList.push_back(sf3);
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csep.filterTokenList(filterTokenList);
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// Group by
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CalpontSelectExecutionPlan::GroupByColumnList groupByList;
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SimpleColumn *g1 = new SimpleColumn ("tpch.partsupp.ps_partkey");
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groupByList.push_back(g1);
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// Having
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CalpontSelectExecutionPlan::FilterTokenList havingTokenList;
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ArithmeticColumn *hc = new ArithmeticColumn ("sum(tpch.partsupp.ps_supplycost*tpch.partsupp.ps_availqty)");
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// sub select in having
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CalpontSelectExecutionPlan *subsep =
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new CalpontSelectExecutionPlan(CalpontSelectExecutionPlan::HAVING);
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// subselect returned columns
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CalpontSelectExecutionPlan::ReturnedColumnList subReturnedColList;
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ArithmeticColumn *sc1 = new ArithmeticColumn("sum(tpch.partsupp.ps_supplycost*tpch.partsupp.ps_availqty)*':2'");
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subReturnedColList.push_back(sc1);
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subsep->returnedCols(subReturnedColList);
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// subselect filters
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CalpontSelectExecutionPlan::FilterTokenList subFilterTokenList;
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SimpleFilter *subsf1 = new SimpleFilter (new Operator("="),
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new SimpleColumn("tpch.partsupp.ps_suppkey"),
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new SimpleColumn("tpch.supplier.s_suppkey"));
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subFilterTokenList.push_back(subsf1);
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subFilterTokenList.push_back(new Operator("and"));
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SimpleFilter *subsf2 = new SimpleFilter (new Operator("="),
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new SimpleColumn("tpch.supplier.s_nationkey"),
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new SimpleColumn("tpch.nation.n_nationkey"));
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subFilterTokenList.push_back(subsf2);
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subFilterTokenList.push_back(new Operator("and"));
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SimpleFilter *subsf3 = new SimpleFilter (new Operator("="),
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new SimpleColumn("tpch.nation.n_name"),
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new ConstantColumn(":1"));
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subFilterTokenList.push_back(subsf3);
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subsep->filterTokenList(subFilterTokenList);
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SelectFilter *sef = new SelectFilter (hc, new Operator (">"), subsep);
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havingTokenList.push_back (sef);
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csep.havingTokenList (havingTokenList);
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//ParseTree* pt = const_cast<ParseTree*>(subsep->filters());
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//pt->drawTree("q7.dot");
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// Order by
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CalpontSelectExecutionPlan::OrderByColumnList orderByList;
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ArithmeticColumn *o1 = new ArithmeticColumn(*c2);
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orderByList.push_back(o1);
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csep.orderByCols(orderByList);
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cout << csep;
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( TPCH_EXECPLAN );
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/ui/text/TestRunner.h>
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int main( int argc, char **argv)
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{
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CppUnit::TextUi::TestRunner runner;
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CppUnit::TestFactoryRegistry ®istry = CppUnit::TestFactoryRegistry::getRegistry();
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runner.addTest( registry.makeTest() );
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bool wasSuccessful = runner.run( "", false );
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return (wasSuccessful ? 0 : 1);
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}
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