sql/connect/common/src/test/resources/query-tests/queries/describe.json

{
  "common": {
    "planId": "1"
  },
  "describe": {
    "input": {
      "common": {
        "planId": "0"
      },
      "localRelation": {
        "schema": "struct\u003cid:bigint,a:int,b:double\u003e"
      }
    },
    "cols": ["id", "b"]
  }
}