Sample_rule_for_heuristic_array_query_optimization.png
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Summary
Description Sample rule for heuristic array query optimization.png |
English:
The algebraic equivalence shown in the downward arrow can lead to a significant performance improvement in an
Array DBMS
as the right-hand variant requires one (costly) tile stream less than the left-hand variant. Hence, transforming the upper version of the query into the lower one is an optimization that can improve response time.
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Date | |
Source | Own work |
Author | Pebau.grandauer |
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