{
  "description": "alter column type test",
  "depends": [],
  "items": [
    {
      "name": "create table",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 200,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "create_table",
        "body": {
          "primary_key": [
            "id"
          ],
          "name": "b",
          "columns": [
            {
              "type": "serial",
              "name": "id"
            },
            {
              "type": "integer",
              "name": "c"
            }
          ]
        }
      }
    },
    {
      "name": "create table",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 200,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "create_table",
        "body": {
          "primary_key": [
            "id"
          ],
          "name": "a",
          "columns": [
            {
              "type": "serial",
              "name": "id"
            },
            {
              "type": "integer",
              "name": "b",
              "references": {
                "column": "id",
                "table": "b"
              }
            }
          ]
        }
      }
    },
    {
      "name": "create arr rel",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 200,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "create_array_relationship",
        "body": {
          "name": "a_rel",
          "table": "b",
          "using": {
            "table": "a",
            "column": "b"
          }
        }
      }
    },
    {
      "name": "create arr rel",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 400,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "create_array_relationship",
        "body": {
          "name": "a_rel",
          "table": "b",
          "using": {
            "table": "a",
            "column": "b"
          }
        }
      }
    },
    {
      "name": "add column",
      "url": "/api/1/query",
      "user_id": "1",
      "role": "admin",
      "status_code": 400,
      "method": "POST",
      "request": {
            "kind": "add_column",
            "body" : {
            "table": "b",
            "column": {
              "name": "a_rel",
              "type": "integer"
            }
          }
        }
      }
  ]
}