text: CREATE TABLE "test" (
          "num" integer,
          "the_geom" geometry
  );
  select sn_create_distributed_table('test', 'num', 'none');
  
  INSERT INTO test (num, the_geom)
      SELECT i,
      CASE
          WHEN i%1000 = 0 THEN NULL
          WHEN i%1100 = 0 THEN 'POINTZ EMPTY'::geometry
      ELSE
          st_makepoint(i::numeric/10, i::numeric/10, i::numeric/10)
      END
      FROM generate_series(1, 20000) i;
  