Temporal multiple levels of aggregation only one gets normalized

IITDBGroup / gprom

GProM is a middleware that adds support for provenance to database backends.

http://www.cs.iit.edu/%7edbgroup/research/gprom.php

Apache License 2.0

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Temporal multiple levels of aggregation only one gets normalized #17

Closed lordpretzel closed 7 years ago

lordpretzel commented 7 years ago

When using TEMPORAL, temporal normalization should be applied the input of every aggregation operator. However, for a 2-level aggregation, normalization is only applied to the inner aggregation. Test case: