18819361. BLOCKED INDEX JOIN (SAP SE)

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BLOCKED INDEX JOIN

Organization Name

SAP SE

Inventor(s)

Till Merker of Sandhausen (DE)

BLOCKED INDEX JOIN

This abstract first appeared for US patent application 18819361 titled 'BLOCKED INDEX JOIN



Original Abstract Submitted

A method, a system, and a computer program product for executing a blocked index join. One or more join values for joining data stored in a database in response to a query for accessing data stored in the database are identified. The database stores data in a plurality of tables. Each table has a plurality of columns and a plurality of rows. A mapping of one or more rows in the plurality of rows corresponding to one or more join values to a number of rows including one or more join values is identified. Based on the mapping, a join of one or more join values based on the rows including one or more join values is executed. The joined values are outputted.