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

int
main(void)
{
	PGconn *conn;

	conn = PQconnectdb("");
	if (PQstatus(conn) == CONNECTION_BAD)
		return 1;

	for (;;)
	{
		PGresult *res;

		res = PQexec(conn, "INSERT INTO test_tbl VALUES (5, 5, 5);");
		if (PQresultStatus(res) != PGRES_COMMAND_OK)
		{
			/* query failed */
			printf("query failed: %s", PQresultErrorMessage(res));
			fflush(stdout);
			sleep(1);
		}

		PQclear(res);
	}

	PQfinish(conn);

	return 0;
}