#include <iostream>
#include <stdio.h>
#include "pgconnection.h"
#include "pgdatabase.h"


class mydb : public PgDatabase {

	public:
		mydb():PgDatabase() { }
		mydb(string& constr) : PgDatabase(constr.c_str()) { }
		~mydb() { }
};

int main() {

#ifdef _C_	// This won't execute, because _C_ we won't define.
	// variables.
	char *pghost = NULL, 
		*pgport = NULL, 
		*pgoptions = NULL, 
		*pgtty = NULL, 
		*dbName = "alertdb";
	
	// get a connection from postgres
	//string conn = "dbname='alertdb';
	PGconn *conn = PQsetdb(pghost, pgport, pgoptions, pgtty, dbName);
	cout << "After getting connection.\n";

#else

	// The below calls will give segmentation fault...
	// To test, uncomment any of the below lines.
		//PgDatabase *conn = new PgDatabase();
		//PgDatabase *conn = new PgDatabase("user=sandesh dbname=alertdb");
		//PgConnection *conn = new PgConnection();
		//PgConnection *conn = new PgConnection("user=sandesh dbname=alertdb");


	// This will work.
	mydb* conn = new mydb("user=sandesh dbname=alertdb");
	PgDatabase conn = PgDatabase ;
	cout << "got con\n";
	conn->Exec("SELECT * FROM temp;");
	cout << "Executed query. \n";

	// But, if we delete the mydb object, ...
	//delete conn;		// Gives segmentation fault

#endif

}