Patent ID: 11960463
Assignee: SAP SE
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A system, comprising:
at least one data processor; and
at least one memory storing instructions which, when executed by the at least one data processor, cause operations comprising:
performing a multi-fragment index scan operation included in a query pipeline of a query accessing a database table, the multi-fragment index scan operation comprising a first index scan on a first chunk of a main fragment of the database table and a second index scan on a second chunk of a first delta fragment of the database table, wherein the first delta fragment holds new data not yet transferred to the main fragment; and
generating, for ingestion by a next operation in the query pipeline, a first partial result set by at least merging a first output of the first index scan on the first chunk of the main fragment of the database table and a second output of the second index scan on the second chunk of the first delta fragment of the database table.