example_spec_with_conversions.json

{
  "spec_version": [1, 0, 0],
  "version": [1, 0, 2],
  "init": ["create table if not exists t (vacation_spot text, notes text);"],
  "queries": {
    "read": {
      "read01": {
        "sql_template": "select vacation_spot, notes from t;",
        "args": [],
        "cols": ["vacation_spot", "notes"]
      }
    },
    "write": {
      "write01": {
        "sql_template": "insert into t values (?,?);",
        "args": ["vacation_spot", "notes"]
      }
    }
  },
  "conversions": [
    {
      "max_version": [1, 0, 1],
      "new_version": [1, 0, 2],
      "queries": [
        "alter table t add column notes text;"
      ]
    }
  ]
}