{
  "graph": null,
  "err": {
    "ioerr": null,
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/sql-panic.d2,2:26:54-2:64:92",
        "errmsg": "d2/testdata/d2compiler/TestCompile/sql-panic.d2:3:27: constraint value must be a string"
      }
    ]
  }
}