/*
* call-seq:
* conn.flush() -> Boolean
*
* Attempts to flush any queued output data to the server.
* Returns +true+ if data is successfully flushed, +false+
* if not (can only return +false+ if connection is
* nonblocking.
* Raises PGError exception if some other failure occurred.
*/
static VALUE
pgconn_flush(self)
VALUE self;
{
PGconn *conn = get_pgconn(self);
int ret;
VALUE error;
ret = PQflush(conn);
if(ret == -1) {
error = rb_exc_new2(rb_ePGError, PQerrorMessage(conn));
rb_iv_set(error, "@connection", self);
rb_exc_raise(error);
}
return (ret) ? Qfalse : Qtrue;
}