Tiered index management

摘要

Disclosed herein are methods for retrieving data from a database. An embodiment operates searching for a key in a first index. The method determines that the searching will require a storage access request and issues the storage access request. The method continues searching for the key in a second index.

主权项

1. A computer implemented method for retrieving data from a database, comprising:
searching, by at least one processor, for a key in a first index; determining, by the at least one processor, that the searching requires a storage access request; issuing, by the at least one processor, the storage access request; and searching, by the at least one processor, for the key in a second index.