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Distributed Table Operator Semantics

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Supun Kamburugamuve edited this page Jul 14, 2021 · 4 revisions

This document will provide semantics for distributed Table operators.

Every process will have an index and these indexes will start from 0 to n - 1 where n is the number of parallel processes.

Operator Semantics
Difference Shuffle and local difference
Union Shuffle and local union
Intersection Shuffle and local intersection
Tail Tail according to index order (last ranks will have the values)
Head Head according to index order (first ranks will have the values

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