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david hill
278
dbcon/execplan/tdriver12.cpp
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278
dbcon/execplan/tdriver12.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 "treenode.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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extern "C" char* cplus_demangle_with_style(const char*, int, int);
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extern "C" void init_demangler(int, int, int);
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using namespace execplan;
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class ExecPlanTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE( ExecPlanTest );
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CPPUNIT_TEST( selectExecutionPlan_12 );
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CPPUNIT_TEST_SUITE_END();
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private:
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public:
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static void walkfnString(const ParseTree* n)
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{
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char *r;
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static bool is_init = false;
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const char* mname = typeid(*(n->data())).name();
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if (!is_init)
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{
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::init_demangler(0, 0, 0);
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is_init = true;
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}
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r = ::cplus_demangle_with_style(mname, 7, 27);
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if (r != 0)
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{
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//cout << "mangle: " << mname << " demangle: " << r << endl;
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::free(r);
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}
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if (typeid(*(n->data())) == typeid(SimpleFilter))
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{
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cout << "SimpleFilter: " << endl;
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const SimpleFilter* sf = dynamic_cast<SimpleFilter*>(n->data());
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const ReturnedColumn* lhs = sf->lhs();
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const ReturnedColumn* rhs = sf->rhs();
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const Operator* op = sf->op();
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cout << '\t' << lhs->data() << ' ' << op->data() << ' ' << rhs->data();
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cout << endl << "\t\t";
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if (typeid(*lhs) == typeid(SimpleColumn))
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{
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cout << "SimpleColumn: " << lhs->data() << " / ";
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}
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else if (typeid(*lhs) == typeid(ConstantColumn))
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{
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cout << "ConstantColumn: " << lhs->data() << " / ";
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}
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else
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{
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cout << "UNK: " << lhs->data() << " / ";
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}
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cout << "Operator: " << op->data() << " / ";
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if (typeid(*rhs) == typeid(SimpleColumn))
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{
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cout << "SimpleColumn: " << rhs->data();
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}
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else if (typeid(*rhs) == typeid(ConstantColumn))
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{
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cout << "ConstantColumn: " << rhs->data();
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}
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else
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{
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cout << "UNK: " << rhs->data();
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}
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}
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else if (typeid(*(n->data())) == typeid(Operator))
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{
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cout << "Operator: ";
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const Operator* op = dynamic_cast<Operator*>(n->data());
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cout << '\t' << op->data();
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}
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else
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{
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cout << mname << " -x-: ";
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}
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cout << endl;
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}
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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 selectExecutionPlan_12() {
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// cout << "SQL: select r_regionkey from region, nation where n_regionkey = r_regionkey and n_regionkey = 2;" << endl;
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cout <<
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"SQL: select \
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l_shipmode, \
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sum(case \
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when o_orderpriority = '1-URGENT' \
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or o_orderpriority = '2-HIGH' \
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then 1 \
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else 0 \
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end ) as high_line_count, \
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sum(case \
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when o_orderpriority <> '1-URGENT' \
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and o_orderpriority <> '2-HIGH' \
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then 1 \
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else 0 \
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end ) as low_line_count \
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from \
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orders, \
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lineitem \
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where \
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o_orderkey = l_orderkey \
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and l_shipmode in (':1', ':2') \
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and l_commitdate < l_reciptdate \
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and l_shipdate < l_commitdate \
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and l_receiptdate >= date ':3' \
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and l_receiptdate < date ':3' + interval '1' year' \
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group by \
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l_shipmode \
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order by \
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l_shipmode;" << endl;
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CalpontSelectExecutionPlan csep;
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CalpontSelectExecutionPlan::ReturnedColumnList colList;
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CalpontSelectExecutionPlan::GroupByColumnList groupbyList;
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CalpontSelectExecutionPlan::OrderByColumnList orderbyList;
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ParseTree* filterList;
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// returned columns
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SimpleColumn l_shipmode("tpch.lineitem.l_shipmode");
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AggregateColumn *high_line_count = new AggregateColumn();
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high_line_count->functionName("sum");
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ArithmeticColumn *a1 = new ArithmeticColumn ("( CASE WHEN o_orderpriority = '1-URGENT' or o_orderpriority = '2-HIGH' THEN 1 ELSE 0 END )");
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high_line_count->functionParms(a1);
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AggregateColumn *low_line_count = new AggregateColumn();
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low_line_count->functionName("sum");
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ArithmeticColumn *a2 = new ArithmeticColumn ("( CASE WHEN o_orderpriority <> '1-URGENT' and o_orderpriority <> '2-HIGH' THEN 1 ELSE 0 END )");
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low_line_count->functionParms(a2);
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// Create the Projection
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colList.push_back(high_line_count);
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colList.push_back(low_line_count);
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// Filter columns
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SimpleColumn l_shipmode0("tpch.lineitem.l_shipmode");
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SimpleColumn l_shipmode1("tpch.lineitem.l_shipmode");
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SimpleColumn l_commitdate("tpch.lineitem.l_commitdate");
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SimpleColumn l_receiptdate("tpch.lineitem.l_receiptdate");
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SimpleColumn l_receiptdate1("tpch.lineitem.l_receiptdate");
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SimpleColumn l_shipdate("tpch.lineitem.l_shipdate");
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// filters
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CalpontSelectExecutionPlan::Parser parser;
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std::vector<Token> tokens;
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//tokens.push_back(Token(new Operator("(")));
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//tokens.push_back(Token(new Operator(")")));
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tokens.push_back(Token(new SimpleFilter(new Operator("="),
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new SimpleColumn(l_shipmode),
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new ConstantColumn("1"))));
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tokens.push_back(Token(new Operator("and")));
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tokens.push_back(Token(new SimpleFilter(new Operator("="),
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new SimpleColumn(l_shipmode),
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new ConstantColumn("2"))));
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tokens.push_back(Token(new Operator("and")));
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tokens.push_back(Token(new SimpleFilter(new Operator("<"),
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new SimpleColumn(l_commitdate),
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new SimpleColumn(l_receiptdate))));
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tokens.push_back(Token(new Operator("and")));
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tokens.push_back(Token(new SimpleFilter(new Operator("<"),
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new SimpleColumn(l_shipdate),
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new SimpleColumn(l_commitdate))));
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tokens.push_back(Token(new Operator("and")));
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tokens.push_back(Token(new SimpleFilter(new Operator(">="),
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new SimpleColumn(l_receiptdate),
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new ConstantColumn("06/01/2005"))));
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tokens.push_back(Token(new Operator("and")));
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tokens.push_back(Token(new SimpleFilter(new Operator("<"),
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new SimpleColumn(l_receiptdate),
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new ConstantColumn("06/01/2006"))));
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// old below
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filterList = parser.parse(tokens.begin(), tokens.end());
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// draw filterList tree
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filterList->drawTree("selectExecutionPlan_12.dot");
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// Build Group By List
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SimpleColumn *l_shipmode2 = new SimpleColumn("tpch.lineitem.l_shipmode");
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groupbyList.push_back(l_shipmode2);
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// Build Order By List
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// SimpleColumn *l_shipmode2 = new SimpleColumn("tpch.lineitem.l_shipmode");
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orderbyList.push_back(l_shipmode2);
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// calpont execution plan
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csep.returnedCols (colList);
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csep.filters (filterList);
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cout << "\nCalpont Execution Plan:" << endl;
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cout << csep << endl;
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cout << " --- end of test 12 ---" << endl;
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filterList->walk(walkfnString);
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( ExecPlanTest );
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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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