TableFormatterFactory tff = new TableFormatterFactory(out, conf);
HelpCommand help = new HelpCommand(out, tff.get());
help.printVersion();
StringBuilder queryStr = new StringBuilder();
String extendedLine;
while ((extendedLine = reader.readLine(getPrompt(queryStr))) != null) {
if (isEndOfCommand(extendedLine)) {
queryStr.append(" " + extendedLine);
long start = System.currentTimeMillis();
Parser parser = new Parser(queryStr.toString(), out, tff.get());
ReturnMsg rs = null;