added stats computation on the graph hive DB tables

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hive/oozie_app/lib/scripts/postprocessing.sql

@@ -8,3 +8,12 @@ CREATE VIEW IF NOT EXISTS ${hiveDbName}.result as
     select id, originalid, dateofcollection, title, publisher, bestaccessright, datainfo, collectedfrom, pid, author, resulttype, language, country, subject, description, dateofacceptance, relevantdate, embargoenddate, resourcetype, context, externalreference, instance, measures from ${hiveDbName}.software s
     union all
     select id, originalid, dateofcollection, title, publisher, bestaccessright, datainfo, collectedfrom, pid, author, resulttype, language, country, subject, description, dateofacceptance, relevantdate, embargoenddate, resourcetype, context, externalreference, instance, measures from ${hiveDbName}.otherresearchproduct o;
+
+ANALYZE TABLE ${hiveDbName}.datasource COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.organization COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.project COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.publication COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.dataset COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.otherresearchproduct COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.software COMPUTE STATISTICS;
+ANALYZE TABLE ${hiveDbName}.relation COMPUTE STATISTICS;