发明名称 PARALLEL REPARTITIONING INDEX SCAN
摘要 System, methods and articles of manufacture for joining data in the database tables comprising, performing an index scan on a global index of a first database table, determining rows in the first database table that may be joined with a second database table based on a needed partitioning, wherein the needed partitioning is determined using an index scan, determining a number of partitions in the second database table, and joining each of the corresponding partitions in the first database table with a corresponding partitions in the second database table.
申请公布号 EP2641195(A4) 申请公布日期 2015.07.01
申请号 EP20110842129 申请日期 2011.11.09
申请人 SYBASE, INC. 发明人 PENDAP, SANTOSH;CHOWDHURI, SUDIPTO;SCHNEIDER, PETER, J.
分类号 G06F17/30 主分类号 G06F17/30
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