the begginning

dbcon/ddlpackage/columndef.cpp

@@ -0,0 +1,147 @@
+/* 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: columndef.cpp 9210 2013-01-21 14:10:42Z rdempsey $
+*
+*
+***********************************************************************/
+
+#include <iostream>
+#include <iomanip>
+
+#define DDLPKG_DLLEXPORT
+#include "ddlpkg.h"
+#undef DDLPKG_DLLEXPORT
+
+namespace ddlpackage {
+
+	using namespace std;
+
+	ColumnDef::~ColumnDef()
+	{
+		delete fType;
+		delete fDefaultValue;
+		ColumnConstraintList::iterator itr;
+		for(itr=fConstraints.begin(); itr != fConstraints.end(); ++itr) {
+			delete *itr;
+		}
+	}
+	
+	ColumnDef::ColumnDef(const char *name, ColumnType* columnType, ColumnConstraintList *constraints,
+						 ColumnDefaultValue *defaultValue, const char * comment ) :
+		SchemaObject(name),
+		fType(columnType),
+		fDefaultValue(defaultValue)
+	{
+		if(constraints) {
+			fConstraints = *constraints;
+			delete constraints;
+		}
+		if ( comment )
+			fComment = comment;
+	}
+
+
+	ostream &operator<<(ostream& os, const ColumnType& columnType)
+	{
+		os   << setw(12) << left << DDLDatatypeString[columnType.fType]
+			 << "["
+			 << "L=" << setw(2) << columnType.fLength << ","
+			 << "P=" << setw(2) << columnType.fPrecision << ","
+			 << "S=" << setw(2) << columnType.fScale << ","
+			 << "T=" << setw(2) << columnType.fWithTimezone
+			 << "]";
+		return os;
+	}
+	
+	
+	ostream &operator<<(ostream& os, const ColumnDef &column)
+	{
+		os << "Column: " << column.fName << " " << *column.fType;
+		
+		if(column.fDefaultValue) {
+			os << " def=";
+			
+			if (column.fDefaultValue->fNull)
+				os << "NULL";
+			else
+				os << column.fDefaultValue->fValue;
+		}
+
+		os   << endl << " " << column.fConstraints.size()
+			 << " constraints ";
+
+		ColumnConstraintList::const_iterator itr;
+		for(itr = column.fConstraints.begin();
+			itr != column.fConstraints.end();
+			++itr) {
+			ColumnConstraintDef *con = *itr;
+			os << *con;
+		}
+
+		
+
+		return os;
+	}
+
+
+	ostream &operator<<(ostream& os, const ColumnConstraintDef &con)
+	{
+		os << "   Constraint: "
+		   << con.fName << " "
+		   << ConstraintString[con.fConstraintType] << " "
+		   << "defer=" << con.fDeferrable << " "
+		   << ConstraintAttrStrings[con.fCheckTime] << " ";
+		if(!con.fCheck.empty())
+			os << "check=" << "\"" << con.fCheck << "\"";
+		
+		return os;
+	}
+	
+	std::ostream &operator<<(std::ostream& os, const ColumnDefList &clist)
+	{
+		ColumnDefList::const_iterator itr;
+		for(itr = clist.begin(); itr != clist.end(); ++itr){
+			os << **itr;
+		}
+		return os;
+	}
+
+
+	ColumnDefaultValue::ColumnDefaultValue(const char *value) :
+		fNull(false)
+	{
+		if(0 == value)
+			fNull = true;
+		else
+			fValue = value;
+	}
+
+	
+	std::ostream &operator<<(std::ostream& os, const ColumnDefaultValue &defaultValue)
+	{
+		os << " def=";
+			
+		if (defaultValue.fNull)
+			os << "NULL";
+		else
+			os << defaultValue.fValue;
+		return os;
+	}
+	
+}