the begginning

dbcon/execplan/tdriver18.cpp

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+/* 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 "treenode.h"
+#include "operator.h"
+#include "arithmeticcolumn.h"
+#include "aggregatecolumn.h"
+#include "selectfilter.h"
+//#include "conditionfilter.h"
+
+extern "C" char* cplus_demangle_with_style(const char*, int, int);
+extern "C" void init_demangler(int, int, int);
+
+using namespace execplan;
+
+class ExecPlanTest : public CppUnit::TestFixture {
+
+CPPUNIT_TEST_SUITE( ExecPlanTest );
+
+CPPUNIT_TEST( selectExecutionPlan_18 );
+
+CPPUNIT_TEST_SUITE_END();
+
+private:
+public:
+
+	static void walkfnString(const ParseTree* n)
+	{
+		char *r;
+		static bool is_init = false;
+		const char* mname = typeid(*(n->data())).name();
+		if (!is_init)
+		{
+			::init_demangler(0, 0, 0);
+			is_init = true;
+		}
+		r = ::cplus_demangle_with_style(mname, 7, 27);
+		if (r != 0)
+		{
+			//cout << "mangle: " << mname << " demangle: " << r << endl;
+			::free(r);
+		}
+		if (typeid(*(n->data())) == typeid(SimpleFilter))
+		{
+			cout << "SimpleFilter: " << endl;
+			const SimpleFilter* sf = dynamic_cast<SimpleFilter*>(n->data());
+			const ReturnedColumn* lhs = sf->lhs();
+			const ReturnedColumn* rhs = sf->rhs();
+			const Operator* op = sf->op();
+			cout << '\t' << lhs->data() << ' ' << op->data() << ' ' << rhs->data();
+			cout << endl << "\t\t";
+			if (typeid(*lhs) == typeid(SimpleColumn))
+			{
+				cout << "SimpleColumn: " << lhs->data() << " / ";
+			}
+			else if (typeid(*lhs) == typeid(ConstantColumn))
+			{
+				cout << "ConstantColumn: " << lhs->data() << " / ";
+			}
+			else
+			{
+				cout << "UNK: " << lhs->data() << " / ";
+			}
+			cout << "Operator: " << op->data() << " / ";
+			if (typeid(*rhs) == typeid(SimpleColumn))
+			{
+				cout << "SimpleColumn: " << rhs->data();
+			}
+			else if (typeid(*rhs) == typeid(ConstantColumn))
+			{
+				cout << "ConstantColumn: " << rhs->data();
+			}
+			else
+			{
+				cout << "UNK: " << rhs->data();
+			}
+		}
+		else if (typeid(*(n->data())) == typeid(Operator))
+		{
+			cout << "Operator: ";
+			const Operator* op = dynamic_cast<Operator*>(n->data());
+			cout << '\t' << op->data();
+		}
+		else
+		{
+			cout << mname << " -x-: ";
+		}
+		cout << endl;
+	}
+
+    void setUp() {
+    }
+    
+    void tearDown() {
+    }
+    
+    void selectExecutionPlan_18() {
+
+cout << 
+"SQL: \
+select \
+	c_name, \
+	c_custkey, \
+	o_orderkey, \
+	o_orderdate, \
+	o_totalprice, \
+	sum(l_quantity) \
+from \
+	customer, \
+	orders, \
+	lineitem \
+where \
+	o_orderkey in ( \
+		select \
+			l_orderkey \
+		from \
+			lineitem \
+		group by \
+			l_orderkey having \
+				sum(l_quantity) > :1 \
+	) \
+	and c_custkey = o_custkey \
+	and o_orderkey = l_orderkey \
+group by \
+	c_name, \
+	c_custkey, \
+	o_orderkey, \
+	o_orderdate, \
+	o_totalprice \
+order by \
+	o_totalprice desc, \
+	o_orderdate;" 
+   << endl; 
+
+// ****
+// **** THIS QUERY IS MISSING THE HAVING CLAUSE ON THE GROUP BY **** 
+// ****
+
+        //This is the main query body for query 18 
+        CalpontSelectExecutionPlan *csep = new CalpontSelectExecutionPlan();
+        
+        // Create the Projection (returned columns)
+        CalpontSelectExecutionPlan::ReturnedColumnList colList;
+        SimpleColumn *c1 = new SimpleColumn("tpch.customer.c_name");
+        colList.push_back(c1);
+        SimpleColumn *c2 = new SimpleColumn("tpch.customer.c_custkey");
+        colList.push_back(c2);
+        SimpleColumn *c3 = new SimpleColumn("tpch.orders.o_orderkey");
+        colList.push_back(c3);
+        SimpleColumn *c4 = new SimpleColumn("tpch.orders.o_orderdate");
+        colList.push_back(c4);
+        SimpleColumn *c5 = new SimpleColumn("tpch.orders.o_totalprice");
+        colList.push_back(c5);
+        ArithmeticColumn *c6 = new ArithmeticColumn("sum(l_quantity)"); 
+        colList.push_back(c6);
+          
+        csep->returnedCols(colList);  // set Projection columns
+
+        // Filter columns
+        CalpontSelectExecutionPlan::FilterTokenList csep_filterlist; 
+ 
+        //Sub select filter 
+        CalpontSelectExecutionPlan *subcsep = 
+            new CalpontSelectExecutionPlan(CalpontSelectExecutionPlan::WHERE);
+
+        //subselect return column(s)
+        CalpontSelectExecutionPlan::ReturnedColumnList  subColList; 
+
+        SimpleColumn *sc1 = new SimpleColumn ("tpch.lineitem.l_orderkey"); 
+        subColList.push_back(sc1); 
+  	// Append returned columns to subselect 
+        subcsep->returnedCols(subColList); 
+
+        //subselect Filters 
+        CalpontSelectExecutionPlan::FilterTokenList subcsep_filterlist; 
+	SimpleFilter *sf1 = new SimpleFilter ( new Operator("IN"), 
+                            new SimpleColumn ("tpch.lineitem.??"),
+		            new ConstantColumn("%Customer%Complaints%"));
+	subcsep_filterlist.push_back(sf1); 
+
+	// Build subGroup By List
+        CalpontSelectExecutionPlan::GroupByColumnList subcsep_groupbyList;
+        SimpleColumn *sg1 = new SimpleColumn ("tpch.lineitem.l_orderkey"); 
+        subcsep_groupbyList.push_back(sg1);
+        subcsep->groupByCols(subcsep_groupbyList);  //Set GroupBy columns 
+
+        //subHaving Filters 
+        CalpontSelectExecutionPlan::FilterTokenList subcsep_havingList; 
+   
+	SimpleFilter *sh1 = new SimpleFilter ( new Operator(">"), 
+	                    new ArithmeticColumn("sum(l_quantity)"),
+	                    new ConstantColumn(":1"));
+        subcsep_havingList.push_back(sh1);
+        subcsep->havingTokenList(subcsep_havingList);  //Set GroupBy columns 
+   
+        //subcsep->filterTokenList(subcsep_havingList);  //Set GroupBy columns 
+        /*   --------------- sub select ends  here ----------------  */ 
+ 
+        //CalpontSelectExecutionPlan::FilterTokenList subFilterTokenList; 
+	SelectFilter *f1 = new SelectFilter (new SimpleColumn ("tpch.orders.o_orderkey"),
+	                      new Operator("IN"), 
+		              subcsep);
+  
+	csep_filterlist.push_back(f1); 
+
+        csep_filterlist.push_back(new Operator("and"));
+
+	SimpleFilter *f2 = new SimpleFilter ( new Operator("="), 
+                           new SimpleColumn ("tpch.customer.c_custkey"),
+                           new SimpleColumn ("tpch.orders.o_custkey"));
+	csep_filterlist.push_back(f2); 
+
+        csep_filterlist.push_back(new Operator("and"));
+        
+	SimpleFilter *f3 = new SimpleFilter ( new Operator("="), 
+                           new SimpleColumn ("tpch.orders.o_orderkey"),
+                           new SimpleColumn ("tpch.lineitem.l_orderkey"));
+	csep_filterlist.push_back(f3); 
+
+        csep->filterTokenList(csep_filterlist); //Set Filter Columns
+
+
+	// Build Group By List
+        CalpontSelectExecutionPlan::GroupByColumnList csep_groupbyList;
+        SimpleColumn *g1 = new SimpleColumn("tpch.customer.c_name");
+        csep_groupbyList.push_back(g1);
+        SimpleColumn *g2 = new SimpleColumn("tpch.customer.c_custkey");
+        csep_groupbyList.push_back(g2);
+        SimpleColumn *g3 = new SimpleColumn("tpch.orders.o_orderkey");
+        csep_groupbyList.push_back(g3);
+        SimpleColumn *g4 = new SimpleColumn("tpch.orders.o_orderdate");
+        csep_groupbyList.push_back(g4);
+        SimpleColumn *g5 = new SimpleColumn("tpch.orders.o_totalprice");
+        csep_groupbyList.push_back(g5);
+        csep->groupByCols(csep_groupbyList);  //Set GroupBy columns 
+
+	// Order By List
+        CalpontSelectExecutionPlan::OrderByColumnList csep_orderbyList;
+        SimpleColumn *o1 = new SimpleColumn("tpch.orders.o_totalprice");
+        o1->asc(false);
+        csep_orderbyList.push_back(o1);
+        SimpleColumn *o2 = new SimpleColumn("tpch.orders.o_orderdate");
+        csep_orderbyList.push_back(o2);
+        csep->orderByCols(csep_orderbyList); //Set OrderBy columns 
+        
+	//filterList->walk(walkfnString); ?? 
+
+        // Print the parse tree 
+        ParseTree *pt = const_cast<ParseTree*>(csep->filters());
+        pt->drawTree("selectExecutionPlan_18.dot");
+
+        cout << "\nCalpont Execution Plan:" << endl;
+        cout << *csep << endl;
+        cout << " --- end of test 18 ---" << endl;
+   
+    }
+
+}; 
+
+CPPUNIT_TEST_SUITE_REGISTRATION( ExecPlanTest );
+
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+
+int main( int argc, char **argv)
+{
+  CppUnit::TextUi::TestRunner runner;
+  CppUnit::TestFactoryRegistry &registry = CppUnit::TestFactoryRegistry::getRegistry();
+  runner.addTest( registry.makeTest() );
+  bool wasSuccessful = runner.run( "", false );
+  return (wasSuccessful ? 0 : 1);
+}
+
+