private void renderUpdate(PrintStream out, QueryResults results) {
String status = results.getUpdateType();
if (results.getUpdateCount() != null) {
long count = results.getUpdateCount();
status += format(": %s row%s", count, (count != 1) ? "s" : "");
}
out.println(status);
discardResults();
}
private void renderQueryOutput(PrintStream out, OutputFormat outputFormat, boolean interactive) {
StatusPrinter statusPrinter = null;
@SuppressWarnings("resource")
PrintStream errorChannel = interactive ? out : System.err;
if (interactive) {
statusPrinter = new StatusPrinter(client, out);
statusPrinter.printInitialStatusUpdates();
} else {
waitForData();
}
if ((!client.isFailed()) && (!client.isGone()) && (!client.isClosed())) {
QueryResults results = client.isValid() ? client.current() : client.finalResults();
if (results.getUpdateType() != null) {
renderUpdate(out, results);
} else if (results.getColumns() == null) {
errorChannel.printf("Query %s has no columns\n", results.getId());
return;
} else {
renderResults(out, outputFormat, interactive, results.getColumns());
}
}
if (statusPrinter != null) {
statusPrinter.printFinalInfo();
}
if (client.isClosed()) {
errorChannel.println("Query aborted by user");
} else if (client.isGone()) {
errorChannel.println("Query is gone (server restarted?)");
} else if (client.isFailed()) {
renderFailure(errorChannel);
}
}