the begginning

dbcon/execplan/tdriver6.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 "existsfilter.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\
+        	sum(l_extendedprice * l_discount) as revenue\
+        from\
+        	lineitem\
+        where\
+	        l_shipdate >= date ':1'\
+	        and l_shipdate < date ':1' + interval '1' year\
+	        and l_discount between :2 - 0.01 and :2 + 0.01\
+	        and l_quantity < :3;";
+        	        
+
+        CalpontSelectExecutionPlan csep;
+               
+        // Returned columns
+        CalpontSelectExecutionPlan::ReturnedColumnList returnedColumnList;
+        
+        ArithmeticColumn *c1 = new ArithmeticColumn("sum(tpch.lineitem.l_extendedprice * tpch.lineitem.l_discount)");
+        c1->alias("revenue");
+        returnedColumnList.push_back(c1);                
+        
+        csep.returnedCols(returnedColumnList);
+        
+        // Filters
+        CalpontSelectExecutionPlan::FilterTokenList filterTokenList;
+        SimpleFilter *f1 = new SimpleFilter (new Operator(">="),
+                                             new SimpleColumn("tpch.lineitem.l_shipdate"),
+                                             new ArithmeticColumn("date (':1')"));
+        filterTokenList.push_back(f1);
+        filterTokenList.push_back( new Operator ("and"));
+        
+        SimpleFilter *f2 = new SimpleFilter (new Operator("<"),
+                                             new SimpleColumn("tpch.lineitem.l_shipdate"),
+                                             new ArithmeticColumn("date (':1') + interval('1', year)"));
+        filterTokenList.push_back(f2);
+        filterTokenList.push_back( new Operator ("and"));
+
+        SimpleFilter *f3 = new SimpleFilter (new Operator(">="),
+                                             new SimpleColumn("tpch.lineitem.l_discount"),
+                                             new ArithmeticColumn("':2' - 0.01"));
+        filterTokenList.push_back(f3);
+        filterTokenList.push_back( new Operator ("and"));
+
+        SimpleFilter *f4 = new SimpleFilter (new Operator("<="),
+                                             new SimpleColumn("tpch.lineitem.l_discount"),
+                                             new ArithmeticColumn("':2' + 0.01"));
+        filterTokenList.push_back(f4);
+        filterTokenList.push_back( new Operator ("and"));
+                
+        SimpleFilter *f5 = new SimpleFilter (new Operator("<"),
+                                             new SimpleColumn("tpch.lineitem.l_quantity"),
+                                             new ConstantColumn(":3"));
+        filterTokenList.push_back(f5);        
+                
+        csep.filterTokenList(filterTokenList);     
+        
+        ParseTree *pt = const_cast<ParseTree*>(csep.filters());
+        pt->drawTree ("q6.dot");
+        
+        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 &registry = CppUnit::TestFactoryRegistry::getRegistry();
+  runner.addTest( registry.makeTest() );
+  bool wasSuccessful = runner.run( "", false );
+  return (wasSuccessful ? 0 : 1);
+}
+
+