POSTGRESQL | JSONB LOOP ARRAYS EXAMPLE 2

POSTGRESQL | JSONB LOOP ARRAYS EXAMPLE 2

CREATE OR REPLACE FUNCTION test1(in_array jsonb)
RETURNS text[] AS $$
DECLARE
  js jsonb := in_array;
  i jsonb;
  result_ids TEXT[];

  uuid text;
  state text;
  version text;
  category_id text;
  expires_on date;
  issue_date date;
  updated_at date;
BEGIN
  raise notice '         ';
  raise notice 'js: %', js;
  raise notice '         ';

  raise notice 'jsonb_array_length(js):       %', jsonb_array_length(js);

  FOR i IN SELECT * FROM jsonb_array_elements(js)
  LOOP
    uuid := i->>'uuid';
    state := i->>'state';
    version := i->>'version';
    expires_on := i->>'expires_on';
    issue_date := i->>'issue_date';
    updated_at := i->>'updated_at';
    category_id := i->>'category_id';

    RAISE NOTICE '-----------------------------------';
    RAISE NOTICE 'uuid %', uuid;
    RAISE NOTICE 'state %', state;
    RAISE NOTICE 'version %', version;
    RAISE NOTICE 'expires_on %', expires_on;
    RAISE NOTICE 'issue_date %', issue_date;
    RAISE NOTICE 'updated_at %', updated_at;
    RAISE NOTICE 'category_id %', category_id;
    RAISE NOTICE '-----------------------------------';

    IF state = 'regular' THEN
      result_ids  := array_append(result_ids, uuid);
    END IF;
  END LOOP;

  RAISE NOTICE '-----------------------------------';
  RAISE NOTICE 'result_ids %', result_ids;
  RAISE NOTICE '-----------------------------------';

  RETURN result_ids;
END;
$$ LANGUAGE plpgsql;