D-Net

        stmt.executeUpdate(sql);

        // sql = "SELECT 'OpenAIRE'::TEXT as source, d.id as repository_id, ro.id as result_id, month as date, max(views) AS count, max(openaire_referrer) AS openaire INTO views_stats FROM result_views_monthly p, datasource d, result_oids ro where p.source!='5' AND p.source=d.piwik_id and p.id=ro.orid group by repository_id, result_id, date ORDER BY repository_id, result_id, date;";

        stmt.executeUpdate(sql);

//        sql = "SELECT 'OpenAIRE'::TEXT as source, d.id as repository_id, ro.id as result_id, month as date, max(views) AS count INTO pageviews_stats FROM result_views_monthly p, datasource d, result_oids ro where p.source='5' AND p.source=d.piwik_id and p.id=ro.orid group by repository_id, result_id, date ORDER BY repository_id, result_id, date;";

        stmt.executeUpdate(sql);

        sql = "DROP VIEW IF EXISTS result_views_monthly;";

        //sql = "SELECT 'OpenAIRE'::TEXT as source, d.id as repository_id, ro.id as result_id, month as date, max(downloads) AS count INTO downloads_stats FROM result_downloads_monthly p, datasource d, result_oids ro where p.source!='5' AND p.source=d.piwik_id and p.id=ro.orid group by repository_id, result_id, date ORDER BY repository_id, result_id, date;";

//        sql = "SELECT 'OpenAIRE'::TEXT as source, d.id as repository_id, ro.id as result_id, month as date, max(downloads) AS count, max(openaire_referrer) AS openaire INTO downloads_stats FROM result_downloads_monthly p, datasource d, result_oids ro where p.source!='5' AND p.source=d.piwik_id and p.id=ro.orid group by repository_id, result_id, date ORDER BY repository_id, result_id, date;";

        stmt.executeUpdate(sql);

        sql = "DROP VIEW IF EXISTS result_downloads_monthly;";

        int diffMonth = diffYear * 12 + endCalendar.get(Calendar.MONTH) - startCalendar.get(Calendar.MONTH);

//        String sql = "SELECT to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS full_date INTO full_dates FROM generate_series(0, " + diffMonth + ", 1) AS offs;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX full_dates_full_date ON full_dates USING btree(full_date);";

        stmt.executeUpdate(sql);

//        sql = "SELECT coalesce(ds.source, vs.source) as source, coalesce(ds.repository_id, vs.repository_id) as repository_id, coalesce(ds.result_id, vs.result_id) as result_id, coalesce(ds.date, vs.date) as date, coalesce(ds.count, 0) as downloads, coalesce(vs.count, 0) as views, coalesce(ds.openaire, 0) as openaire_downloads, coalesce(vs.openaire, 0) as openaire_views INTO usage_stats FROM downloads_stats AS ds FULL OUTER JOIN views_stats AS vs ON ds.source=vs.source AND ds.repository_id=vs.repository_id AND ds.result_id=vs.result_id AND ds.date=vs.date;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX usage_stats_source ON usage_stats USING btree(source);";

        conn.setAutoCommit(false);

//        String sql = "SELECT entity_id AS id , COUNT(entity_id) AS number_of_views, timestamp::date AS date, source INTO repo_view_stats FROM piwiklog WHERE source!='5' AND action=\'action\' AND source_item_type=\'repItem\' GROUP BY entity_id, date, source ORDER BY entity_id, date ASC, COUNT(entity_id) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_view_stats_id ON repo_view_stats USING btree (id)";

        stmt.executeUpdate(sql);

//        sql = "SELECT roid.id, sum(number_of_views), extract('year' from date) ||'/'|| LPAD(CAST(extract('month' from date) AS VARCHAR), 2, '0') AS month, source INTO repo_view_stats_monthly_clean FROM repo_view_stats rvs, result_oids roid where rvs.id=roid.orid group by roid.id, month, source;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_view_stats_monthly_clean_id ON repo_view_stats_monthly_clean USING btree (id)";

        //sql="CREATE OR REPLACE view repo_view_stats_monthly AS select d.id, d.new_date AS month, case when rdm.sum is null then 0 else rdm.sum end, d.source from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date, rdsm.source from generate_series(0, " + diffMonth +", 1) AS offs, repo_view_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum, source from repo_view_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id and d.source=rdm.source order by d.id, d.new_date";

//        sql = "select d.id, d.new_date AS month, case when rdm.sum is null then 0 else rdm.sum end, d.source INTO repo_view_stats_monthly from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date, rdsm.source from generate_series(0, " + diffMonth + ", 1) AS offs, repo_view_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum, source from repo_view_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id and d.source=rdm.source order by d.id, d.new_date";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_view_stats_monthly_id ON repo_view_stats_monthly USING btree (id)";

        conn.setAutoCommit(false);

//        String sql = "SELECT entity_id AS id, COUNT(entity_id) AS number_of_downloads, timestamp::date AS date, source INTO repo_download_stats FROM piwiklog WHERE source!='5' AND action=\'download\' AND source_item_type=\'repItem\' GROUP BY entity_id, date, source ORDER BY entity_id, date ASC, COUNT(entity_id) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_download_stats_id ON repo_download_stats USING btree (id)";

        stmt.executeUpdate(sql);

//        sql = "SELECT roid.id, sum(number_of_downloads), extract('year' from date) ||'/'|| LPAD(CAST(extract('month' from date) AS VARCHAR), 2, '0') AS month, source INTO repo_download_stats_monthly_clean FROM repo_download_stats rvs, result_oids roid WHERE rvs.id=roid.orid GROUP BY roid.id, month, source;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_download_stats_monthly_clean_id ON repo_download_stats_monthly_clean USING btree (id)";

        //sql="CREATE OR REPLACE view repo_download_stats_monthly AS select d.id, d.new_date AS month, case when rdm.sum is null then 0 else rdm.sum end, d.source from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date, rdsm.source from generate_series(0, " + diffMonth +", 1) AS offs, repo_download_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum, source from repo_download_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id and d.source=rdm.source order by d.id, d.new_date";

        // sql = "select d.id, d.new_date AS month, case when rdm.sum is null then 0 else rdm.sum end, d.source INTO repo_download_stats_monthly from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date, rdsm.source from generate_series(0, " + diffMonth + ", 1) AS offs, repo_download_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum, source from repo_download_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id and d.source=rdm.source order by d.id, d.new_date";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX repo_download_stats_monthly_id ON repo_download_stats_monthly USING btree (id)";

        conn.setAutoCommit(false);

        // String sql = "SELECT  orgid AS id, max(viewcount) AS number_of_views, date INTO datasource_stats FROM (select entity_id, ooid.id AS orgid, count(entity_id) viewcount, timestamp::date as date FROM piwiklog, datasource_oids ooid WHERE entity_id=ooid.orid AND source_item_type='datasource' GROUP BY entity_id, ooid.id, date) AS temp GROUP BY orgid, date ORDER BY orgid, date ASC, max(viewcount) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX datasource_stats_id ON datasource_stats USING btree (id)";

        stmt.executeUpdate(sql);

        // sql = "SELECT id, sum(number_of_views), extract('year' from date) ||'/'|| LPAD(CAST(extract('month' from date) AS VARCHAR), 2, '0') AS month INTO datasource_stats_monthly_clean FROM datasource_stats GROUP BY id, month;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX datasource_stats_monthly_clean_id ON datasource_stats_monthly_clean USING btree (id)";

        //sql="CREATE OR REPLACE view datasource_stats_monthly AS select d.id, d.new_date as month, case when rdm.sum is null then 0 else rdm.sum end from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY-MM-DD') AS new_date from generate_series(0, " + diffMonth +", 1) AS offs, datasource_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from datasource_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        //sql = "select d.id, d.new_date AS month, case when rdm.sum is null then 0 else rdm.sum end INTO datasource_stats_monthly from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY-MM-DD') AS new_date from generate_series(0, " + diffMonth + ", 1) AS offs, datasource_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from datasource_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX datasource_stats_monthly_id ON datasource_stats_monthly USING btree (id)";

        conn.setAutoCommit(false);

        // String sql = "SELECT orgid AS id, max(viewcount) AS number_of_views, date INTO result_stats FROM (SELECT entity_id, ooid.id AS orgid, count(entity_id) viewcount, timestamp::date as date FROM piwiklog, result_oids ooid WHERE entity_id=ooid.orid AND source_item_type='oaItem' GROUP BY entity_id, ooid.id, date) AS temp GROUP BY orgid, date ORDER BY orgid, date ASC, max(viewcount) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX result_stats_id ON result_stats USING btree (id)";

        conn.setAutoCommit(false);

        // String sql = "SELECT orgid AS id, max(viewcount) AS number_of_views, date INTO organization_stats FROM (SELECT entity_id, ooid.id AS orgid, count(entity_id) viewcount, timestamp::date AS date FROM piwiklog, organization_oids ooid WHERE entity_id=ooid.orid AND source_item_type='organization' GROUP BY entity_id, ooid.id, date) AS temp GROUP BY orgid, date ORDER BY orgid, date ASC, max(viewcount) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX organization_stats_id ON organization_stats USING btree (id)";

        stmt.executeUpdate(sql);

        // sql = "SELECT id, sum(number_of_views), extract('year' from date) ||'/'|| LPAD(CAST(extract('month' from date) AS VARCHAR), 2, '0') AS month INTO organization_stats_monthly_clean FROM organization_stats group by id, month;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX organization_stats_monthly_clean_id ON organization_stats_monthly_clean USING btree (id)";

        //sql="CREATE OR REPLACE view organization_stats_monthly AS select d.id, d.new_date as month, case when rdm.sum is null then 0 else rdm.sum end from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY-MM-DD') AS new_date from generate_series(0, " + diffMonth +", 1) AS offs, organization_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from organization_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        // sql = "select d.id, d.new_date as month, case when rdm.sum is null then 0 else rdm.sum end INTO organization_stats_monthly from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY-MM-DD') AS new_date from generate_series(0, " + diffMonth + ", 1) AS offs, organization_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from organization_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX organization_stats_monthly_id ON organization_stats_monthly USING btree (id)";

        conn.setAutoCommit(false);

        // String sql = "SELECT orgid AS id, max(viewcount) AS number_of_views, date INTO project_stats FROM (SELECT entity_id, ooid.id AS orgid, count(entity_id) viewcount, timestamp::date AS date FROM piwiklog, project_oids ooid WHERE entity_id=ooid.orid AND source_item_type='project' GROUP BY entity_id, ooid.id, date) AS temp GROUP BY orgid, date ORDER BY orgid, date ASC, max(viewcount) DESC;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX project_stats_id ON project_stats USING btree (id)";

        stmt.executeUpdate(sql);

        // sql = "SELECT id, sum(number_of_views), extract('year' from date) ||'/'|| LPAD(CAST(extract('month' from date) AS VARCHAR), 2, '0') AS month INTO project_stats_monthly_clean FROM project_stats group by id, month;";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX project_stats_monthly_clean_id ON project_stats_monthly_clean USING btree (id)";

        // sql="CREATE OR REPLACE view project_stats_monthly AS select d.id, d.new_date as month, case when rdm.sum is null then 0 else rdm.sum end from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date from generate_series(0, " + diffMonth +", 1) AS offs, project_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from project_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        // sql = "select d.id, d.new_date as month, case when rdm.sum is null then 0 else rdm.sum end INTO project_stats_monthly from (select distinct rdsm.id, to_char(date_trunc('month', ('2016-01-01'::date + interval '1 month'*offs)), 'YYYY/MM') AS new_date from generate_series(0, " + diffMonth + ", 1) AS offs, project_stats_monthly_clean rdsm) d LEFT JOIN (select id, month, sum from project_stats_monthly_clean) rdm ON d.new_date=rdm.month and d.id=rdm.id order by d.id, d.new_date";

        stmt.executeUpdate(sql);

        sql = "CREATE INDEX project_stats_monthly_id ON project_stats_monthly USING btree (id)";