schemas/vegbien.sql: provider_count_view: Include only sources with at least one row. Currently (as of r7023), all entries in BIEN2's geoscrub.herbaria are also in VegBIEN, so the filter is not yet necessary, but switching to bien3_adb.ih could create source entries without data rows which should be excluded from the providers list.
schemas/vegbien.sql: provider_count_view: Include only sources with at least one row. Currently (as of r7023), all entries in BIEN2's geoscrub.herbaria are also in VegBIEN, so the filter is not yet necessary, but switching to bien3_adb.ih could create source entries without data rows which should be excluded from the providers list.