break;
case MqlParser.PUSH_ALL:
field = child(modiferTree, 0).getText();
value = readVariableLiteral(child(modiferTree, 1), ctx);
assertType(value, modiferTree, Object[].class);
modifier.pushAll(field, Object[].class.cast(value));
break;
case MqlParser.ADD_TO_SET:
field = child(modiferTree, 0).getText();
value = readVariableLiteral(child(modiferTree, 1), ctx);
modifier.addToSet(field, value);