the begginning

dbcon/execplan/intervalcolumn.cpp

@@ -0,0 +1,79 @@
+/* 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. */
+
+/***********************************************************************
+*   $Id: intervalcolumn.cpp 9414 2013-04-22 22:18:30Z xlou $
+*
+*
+***********************************************************************/
+
+#include <string>
+#include <iostream>
+#include <sstream>
+using namespace std;
+
+#include <boost/tokenizer.hpp>
+#include <boost/algorithm/string.hpp>
+using namespace boost;
+
+#include "intervalcolumn.h"
+using namespace funcexp;
+
+#ifdef _MSC_VER
+#define strcasecmp stricmp
+#endif
+
+namespace execplan {
+
+/**
+ * Constructors/Destructors
+ */
+IntervalColumn::IntervalColumn()
+{}
+
+IntervalColumn::IntervalColumn(SRCP& val, int intervalType):
+	fVal(val->clone()), fIntervalType(intervalType)
+{
+	cout << "intervalType=" << fIntervalType << endl;
+	}
+
+IntervalColumn::IntervalColumn( const IntervalColumn& rhs, const uint32_t sessionID):
+    ReturnedColumn(rhs, sessionID),
+    fVal(rhs.val()),
+    fIntervalType(rhs.intervalType())
+{}
+
+/**
+ * Methods
+ */
+const string IntervalColumn::toString() const
+{
+  ostringstream output;
+	output << "INTERVAL" << endl;
+	if (fVal)
+		output << fVal->toString();
+	output << " IntervalType=" << fIntervalType << endl;
+	return output.str();
+}
+
+ostream& operator<<(ostream& output, const IntervalColumn& rhs)
+{
+	output << rhs.toString();
+	return output;
+}
+
+}   //namespace