1. A method for managing entries into a clustered index, the method comprising: a computer handling, by one or more processors, one or more commands, wherein each command loads a dataset into a database; the computer querying, by one or more processors, a database system catalog of the database for a target index, wherein the database system catalog contains a list of indices of the dataset in the form of metadata; the computer disabling, by one or more processors, a parallel loading process for the dataset; and the computer loading, by one or more processors, the dataset into the target index, wherein the dataset is sorted according to the target index.