break;
case MqlParser.PULL_ALL:
field = child(modiferTree, 0).getText();
value = readVariableLiteral(child(modiferTree, 1), ctx);
assertType(value, modiferTree, Object[].class);
modifier.pullAll(field, Object[].class.cast(value));
break;
case MqlParser.RENAME:
field = child(modiferTree, 0).getText();
value = child(modiferTree, 1).getText();
modifier.rename(field, String.class.cast(value));