String secondName = null;
String thirdName = null;
String columnName = null;
String tableName = null;
String schemaName = null;
TableName tabName = null;
firstName = identifier(Limits.MAX_IDENTIFIER_LENGTH, false);
if (getToken(1).kind == PERIOD &&
getToken(3).kind != LEFT_PAREN) {
jj_consume_token(PERIOD);
secondName = identifier(Limits.MAX_IDENTIFIER_LENGTH, false);