CREATE UNIQUE INDEX taxonpath_unique_within_datasource_by_name ON taxonpath USING btree (datasource_id, (COALESCE(taxon_id, 2147483647)), (COALESCE(scientificname, '\\N'::text)), (COALESCE(scientificnameauthor, '\\N'::text)), (COALESCE(scientificnamewithauthor, '\\N'::text)), (COALESCE(domain, '\\N'::text)), (COALESCE(kingdom, '\\N'::text)), (COALESCE(phylum, '\\N'::text)), (COALESCE(class, '\\N'::text)), (COALESCE("order", '\\N'::text)), (COALESCE(family, '\\N'::text)), (COALESCE(genus, '\\N'::text)), (COALESCE(species, '\\N'::text)), (COALESCE(subspecies, '\\N'::text)), (COALESCE(variety, '\\N'::text)), (COALESCE(forma, '\\N'::text)), (COALESCE(cultivar, '\\N'::text)), (COALESCE(otherranks, ARRAY[]::rankedtaxonname[])), (COALESCE(scope_id, 2147483647))) WHERE (plantcode IS NULL);