{
  "databaseChangeLog": [
    {
      "changeSet": {
        "id": "Add index on mod_id and filename to researches",
        "author": "anibus",
        "changes": [
          {
            "createIndex": {
              "indexName": "idx_researches_mod_id_filename",
              "tableName": "researches",
              "columns": [
                {
                  "column": {
                    "name": "mod_id"
                  }
                },
                {
                  "column": {
                    "name": "filename"
                  }
                }
              ]
            }
          }
        ]
      }
    }
  ]
}
