You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-08-01 06:46:55 +03:00
the begginning
This commit is contained in:
david hill
207
dbcon/execplan/tdriver4.cpp
Normal file
207
dbcon/execplan/tdriver4.cpp
Normal file
@ -0,0 +1,207 @@
|
||||
/* Copyright (C) 2014 InfiniDB, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; version 2 of
|
||||
the License.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <typeinfo>
|
||||
using namespace std;
|
||||
|
||||
#include <cppunit/extensions/HelperMacros.h>
|
||||
|
||||
#include<sstream>
|
||||
#include<exception>
|
||||
#include<iostream>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "messagequeue.h"
|
||||
#include "bytestream.h"
|
||||
using namespace messageqcpp;
|
||||
|
||||
#include "calpontselectexecutionplan.h"
|
||||
#include "simplefilter.h"
|
||||
#include "simplecolumn.h"
|
||||
#include "expressionparser.h"
|
||||
#include "constantcolumn.h"
|
||||
#include "treenodeimpl.h"
|
||||
#include "operator.h"
|
||||
#include "arithmeticcolumn.h"
|
||||
#include "aggregatecolumn.h"
|
||||
#include "existsfilter.h"
|
||||
#include "selectfilter.h"
|
||||
|
||||
using namespace execplan;
|
||||
|
||||
class TPCH_EXECPLAN : public CppUnit::TestFixture {
|
||||
|
||||
CPPUNIT_TEST_SUITE( TPCH_EXECPLAN );
|
||||
|
||||
CPPUNIT_TEST( Q1 );
|
||||
|
||||
CPPUNIT_TEST_SUITE_END();
|
||||
|
||||
private:
|
||||
public:
|
||||
|
||||
void setUp() {
|
||||
}
|
||||
|
||||
void tearDown() {
|
||||
}
|
||||
|
||||
void Q1() {
|
||||
string sql = "\
|
||||
select\
|
||||
o_orderpriority,\
|
||||
count(*) as order_count\
|
||||
from\
|
||||
orders\
|
||||
where\
|
||||
o_orderdate >= date ':1'\
|
||||
and o_orderdate < date ':1' + interval '3' month\
|
||||
and exists (\
|
||||
select\
|
||||
*\
|
||||
from\
|
||||
lineitem\
|
||||
where\
|
||||
l_orderkey = o_orderkey\
|
||||
and l_commitdate < l_receiptdate\
|
||||
)\
|
||||
group by\
|
||||
o_orderpriority\
|
||||
order by\
|
||||
o_orderpriority;";
|
||||
|
||||
|
||||
CalpontSelectExecutionPlan csep;
|
||||
|
||||
// Returned columns
|
||||
CalpontSelectExecutionPlan::ReturnedColumnList returnedColumnList;
|
||||
|
||||
SimpleColumn *c1 = new SimpleColumn("tpch.orders.o_orderpriority");
|
||||
returnedColumnList.push_back(c1);
|
||||
|
||||
ArithmeticColumn *c2 = new ArithmeticColumn ("count(ALL)");
|
||||
c2->alias("order_count");
|
||||
returnedColumnList.push_back(c2);
|
||||
|
||||
csep.returnedCols(returnedColumnList);
|
||||
|
||||
// Filters
|
||||
CalpontSelectExecutionPlan::FilterTokenList filterTokenList;
|
||||
SimpleFilter *f1 = new SimpleFilter (new Operator(">="),
|
||||
new SimpleColumn("tpch.orders.o_orderdate"),
|
||||
new ConstantColumn("1998-05-01"));
|
||||
filterTokenList.push_back(f1);
|
||||
filterTokenList.push_back(new Operator("and"));
|
||||
SimpleFilter *f2 = new SimpleFilter (new Operator("<"),
|
||||
new SimpleColumn("tpch.orders.o_orderdate"),
|
||||
new ConstantColumn("1999-05-01"));
|
||||
filterTokenList.push_back(f2);
|
||||
filterTokenList.push_back(new Operator("and"));
|
||||
|
||||
// subselect for exists
|
||||
CalpontSelectExecutionPlan *subcsep =
|
||||
new CalpontSelectExecutionPlan(CalpontSelectExecutionPlan::WHERE);
|
||||
// select * (lineitem)
|
||||
CalpontSelectExecutionPlan::ReturnedColumnList subReturnedColList;
|
||||
SimpleColumn *sc1 = new SimpleColumn ("tpch.lineitem.l_orderkey");
|
||||
SimpleColumn *sc2 = new SimpleColumn ("tpch.lineitem.l_partkey");
|
||||
SimpleColumn *sc3 = new SimpleColumn ("tpch.lineitem.l_suppkey");
|
||||
SimpleColumn *sc4 = new SimpleColumn ("tpch.lineitem.l_linenumber");
|
||||
SimpleColumn *sc5 = new SimpleColumn ("tpch.lineitem.l_extendedprice");
|
||||
SimpleColumn *sc6 = new SimpleColumn ("tpch.lineitem.l_tax");
|
||||
SimpleColumn *sc7 = new SimpleColumn ("tpch.lineitem.l_returnflag");
|
||||
SimpleColumn *sc8 = new SimpleColumn ("tpch.lineitem.l_linestatus");
|
||||
SimpleColumn *sc9 = new SimpleColumn ("tpch.lineitem.l_commitdate");
|
||||
SimpleColumn *sc10 = new SimpleColumn ("tpch.lineitem.l_receiptdate");
|
||||
SimpleColumn *sc11 = new SimpleColumn ("tpch.lineitem.l_shipinstruct");
|
||||
SimpleColumn *sc12 = new SimpleColumn ("tpch.lineitem.l_shipmode");
|
||||
SimpleColumn *sc13 = new SimpleColumn ("tpch.lineitem.l_comment");
|
||||
|
||||
subReturnedColList.push_back(sc1);
|
||||
subReturnedColList.push_back(sc2);
|
||||
subReturnedColList.push_back(sc3);
|
||||
subReturnedColList.push_back(sc4);
|
||||
subReturnedColList.push_back(sc5);
|
||||
subReturnedColList.push_back(sc6);
|
||||
subReturnedColList.push_back(sc7);
|
||||
subReturnedColList.push_back(sc8);
|
||||
subReturnedColList.push_back(sc9);
|
||||
subReturnedColList.push_back(sc10);
|
||||
subReturnedColList.push_back(sc11);
|
||||
subReturnedColList.push_back(sc12);
|
||||
subReturnedColList.push_back(sc13);
|
||||
|
||||
subcsep->returnedCols(subReturnedColList);
|
||||
|
||||
// filters of subselect
|
||||
CalpontSelectExecutionPlan::FilterTokenList subFilterTokenList;
|
||||
SimpleFilter *ssf1 = new SimpleFilter (
|
||||
new Operator("="),
|
||||
new SimpleColumn("tpch.lineitem.l_orderkey"),
|
||||
new SimpleColumn("tpch.orders.o_orderkey"));
|
||||
subFilterTokenList.push_back (ssf1);
|
||||
subFilterTokenList.push_back (new Operator("and"));
|
||||
|
||||
SimpleFilter *ssf2 = new SimpleFilter (
|
||||
new Operator("<"),
|
||||
new SimpleColumn("tpch.lineitem.l_commitdate"),
|
||||
new SimpleColumn("tpch.lineitem.l_receiptdate"));
|
||||
subFilterTokenList.push_back (ssf2);
|
||||
subcsep->filterTokenList(subFilterTokenList);
|
||||
|
||||
// back to parent select exist filter
|
||||
ExistsFilter *exists = new ExistsFilter (subcsep);
|
||||
filterTokenList.push_back (exists);
|
||||
csep.filterTokenList(filterTokenList);
|
||||
|
||||
ParseTree* pt = const_cast<ParseTree*>(csep.filters());
|
||||
pt->drawTree("q4.dot");
|
||||
|
||||
// Group by
|
||||
CalpontSelectExecutionPlan::GroupByColumnList groupByList;
|
||||
SimpleColumn *g1 = new SimpleColumn(*c1);
|
||||
groupByList.push_back(g1);
|
||||
|
||||
// Order by
|
||||
CalpontSelectExecutionPlan::OrderByColumnList orderByList;
|
||||
SimpleColumn *o1 = new SimpleColumn(*c1);
|
||||
orderByList.push_back(o1);
|
||||
csep.orderByCols(orderByList);
|
||||
|
||||
cout << csep;
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
|
||||
CPPUNIT_TEST_SUITE_REGISTRATION( TPCH_EXECPLAN );
|
||||
|
||||
#include <cppunit/extensions/TestFactoryRegistry.h>
|
||||
#include <cppunit/ui/text/TestRunner.h>
|
||||
|
||||
int main( int argc, char **argv)
|
||||
{
|
||||
CppUnit::TextUi::TestRunner runner;
|
||||
CppUnit::TestFactoryRegistry ®istry = CppUnit::TestFactoryRegistry::getRegistry();
|
||||
runner.addTest( registry.makeTest() );
|
||||
bool wasSuccessful = runner.run( "", false );
|
||||
return (wasSuccessful ? 0 : 1);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user