case 'U': // %U Week (00..53), where Sunday is the first day of the week
case 'u': // %u Week (00..53), where Monday is the first day of the week
case 'V': // %V Week (01..53), where Sunday is the first day of the week; used with %X
case 'X': // %X Year for the week where Sunday is the first day of the week, numeric, four digits; used with %V
case 'D': // %D Day of the month with English suffix (0th, 1st, 2nd, 3rd, …)
throw new PrestoException(StandardErrorCode.INVALID_FUNCTION_ARGUMENT.toErrorCode(), String.format("%%%s not supported in date format string", character));
case '%': // %% A literal “%” character
builder.appendLiteral('%');
break;
default: // %<x> The literal character represented by <x>
builder.appendLiteral(character);
break;
}
escaped = false;
}
else if (character == '%') {
escaped = true;
}
else {
builder.appendLiteral(character);
}
}
try {
return builder.toFormatter();
}
catch (UnsupportedOperationException e) {
throw new PrestoException(StandardErrorCode.INVALID_FUNCTION_ARGUMENT.toErrorCode(), e);
}
}