Merge branch 'stable_ids' into prepare_ror_actionset

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOrganizations.sql

@@ -25,7 +25,7 @@ SELECT
 		o.country || '@@@dnet:countries'                          AS country,
 		array[]::text[]                                           AS alternativenames,
 		'sysimport:crosswalk:entityregistry@@@dnet:provenance_actions' AS provenanceaction,
-		array_agg(DISTINCT i.pid || '###' || i.issuertype || '@@@dnet:pid_types') AS pid
+		 array_remove(array_agg(DISTINCT i.pid || '###' || i.issuertype || '@@@' || i.issuertype), NULL) AS pid
 FROM dsm_organizations o
 	LEFT OUTER JOIN dsm_datasources d ON (d.id = o.collectedfrom)
 	LEFT OUTER JOIN dsm_organizationpids p ON (p.organization = o.id)
@@ -51,4 +51,4 @@ GROUP BY
 	o.trust,
 	d.id,
 	d.officialname,
-	o.country;
+	o.country