COPY (SELECT row_to_json(t) FROM ( SELECT CASE WHEN fundingprogram='FP7' THEN '40|corda_______::'||MD5(projectid) WHEN fundingprogram='H2020' THEN '40|corda__h2020::'||MD5(projectid) ELSE '40|unknown_____::'||MD5(projectid) END AS "id", MAX(projectacronym) AS "acronym", 'EC' AS "funder", fundingprogram AS "fundingLevel0" FROM participants WHERE projectid IS NOT NULL GROUP BY projectid, fundingprogram ) t) TO STDOUT;