thehyve/tranSMART-ETL — pull request #8 by roberthorlings (2014-02-05 14:26:45+00:00)
Title: Added index to observation fact to improve grid view.

The grid view loads sample codes from the observation_fact table.
However, this process was very slow without an index. See also https://github.com/thehyve/transmartApp/pull/27