text: EXPLAIN (FORMAT JSON) SELECT * FROM foo;
             QUERY PLAN
  --------------------------------
   [                             +
     {                           +
       "Plan": {                 +
         "Node Type": "Seq Scan",+
         "Relation Name": "foo", +
         "Alias": "foo",         +
         "Startup Cost": 0.00,   +
         "Total Cost": 155.00,   +
         "Plan Rows": 10000,     +
         "Plan Width": 4         +
       }                         +
     }                           +
   ]
  (1 row)
  