#include <stdio.h>
#include <stdlib.h>
#include <libpq-fe.h>

int main(void)
{
	PGconn *conn;
	PGresult *res;

	conn = PQconnectdb("user=knt dbname=template1");
	if ( PQstatus(conn) != CONNECTION_OK ) {
		fprintf(stderr, "%s", PQerrorMessage(conn));
		PQfinish(conn);
		exit(1);
	}

	printf("Starting query...\n");
	res = PQexec(conn, "COPY example_table FROM stdin");
	if ( PQresultStatus(res) != PGRES_COPY_IN ) {
		fprintf(stderr, "Unexpected result status!\n");
		PQclear(res);
		PQfinish(conn);
		exit(1);
	}

	printf("At last!\n");
	
	PQclear(res);
	PQfinish(conn);

	return 0;
}