Fig. 4From: Efficient storage of heterogeneous geospatial data in spatial databasesAn overview of the experimental setup. The import phase (top section) consists of three phases, and results in a database populated with the import dataset, using either the table-layout or the jsonb-layout, depending on the chosen storage strategy indicated in the config-file. The query phase is a separate process, which issues different queries depending on the storage layoutBack to article page