tps/srce_defn.pgsql
2017-10-24 17:37:20 -04:00

17 lines
329 B
PL/PgSQL

WITH
ext AS (
SELECT
srce
,defn->'unique_constraint'->>'fields'
,ARRAY(SELECT ae.e::text[] FROM jsonb_array_elements_text(defn->'unique_constraint'->'fields') ae(e)) txa
FROM
tps.srce
)
SELECT
srce
,
public.jsonb_extract(rec,txa)
FROM
tps.trans
INNER JOIN ext ON
trans.srce = ext.srce